Analysis

  • max time kernel
    92s
  • max time network
    128s
  • platform
    ubuntu-24.04_amd64
  • resource
    ubuntu2404-amd64-20240523-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2404-amd64-20240523-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system
  • submitted
    02-07-2024 05:54

General

  • Target

    qkdjdjj22.x86.elf

  • Size

    163KB

  • MD5

    6f344240f3686c40e24f9bb30af5bd93

  • SHA1

    f3b470c47d9a74c91097836be07f7fc51fd977d6

  • SHA256

    c1d8a7ed1e88ccc6ac4bd7002b2f9279031c82f45bf8e6f33aaa87602b1d8365

  • SHA512

    187ac80956d59e6d5ef0d5b43a4c6c2faf94a4734e834f475421da103b4542571d6928bbbf3a8da0349578985bfefd3175fc908d8a1778f2b6311bb1fe7a1c39

  • SSDEEP

    3072:62RHUL2FlZkJoC2gQXalWvRbfiphahpCn38nuVAlZl3nmBT38dAY4:6ILDvhiphabkBwXmBT38dAY4

Malware Config

Extracted

Family

gafgyt

C2

195.85.205.47:777

Signatures

  • Detected Gafgyt variant 2 IoCs
  • Gafgyt/Bashlite

    IoT botnet with numerous variants first seen in 2014.

  • Executes dropped EXE 44 IoCs
  • Creates/modifies Cron job 1 TTPs 44 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • Writes file to system bin folder 1 TTPs 1 IoCs
  • Reads runtime system information 45 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 45 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/qkdjdjj22.x86.elf
    /tmp/qkdjdjj22.x86.elf
    1⤵
    • Creates/modifies Cron job
    • Writes file to system bin folder
    • Reads runtime system information
    • Writes file to tmp directory
    PID:2524
    • /tmp/fileZqoP6M
      /tmp/qkdjdjj22.x86.elf
      2⤵
      • Executes dropped EXE
      • Creates/modifies Cron job
      • Reads runtime system information
      • Writes file to tmp directory
      PID:2529
      • /tmp/fileHJX6xr
        /tmp/qkdjdjj22.x86.elf
        3⤵
        • Executes dropped EXE
        • Creates/modifies Cron job
        • Reads runtime system information
        • Writes file to tmp directory
        PID:2547
        • /tmp/file2DIUFK
          /tmp/qkdjdjj22.x86.elf
          4⤵
          • Executes dropped EXE
          • Creates/modifies Cron job
          • Reads runtime system information
          • Writes file to tmp directory
          PID:2548
          • /tmp/files3PI62
            /tmp/qkdjdjj22.x86.elf
            5⤵
            • Executes dropped EXE
            • Creates/modifies Cron job
            • Reads runtime system information
            • Writes file to tmp directory
            PID:2549
            • /tmp/filecBRUBM
              /tmp/qkdjdjj22.x86.elf
              6⤵
              • Executes dropped EXE
              • Creates/modifies Cron job
              • Reads runtime system information
              • Writes file to tmp directory
              PID:2550
              • /tmp/file7iWVI1
                /tmp/qkdjdjj22.x86.elf
                7⤵
                • Executes dropped EXE
                • Creates/modifies Cron job
                • Reads runtime system information
                • Writes file to tmp directory
                PID:2551
                • /tmp/filesUlba6
                  /tmp/qkdjdjj22.x86.elf
                  8⤵
                  • Executes dropped EXE
                  • Creates/modifies Cron job
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:2552
                  • /tmp/fileTzvpb0
                    /tmp/qkdjdjj22.x86.elf
                    9⤵
                    • Executes dropped EXE
                    • Creates/modifies Cron job
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:2553
                    • /tmp/fileFFwSJ8
                      /tmp/qkdjdjj22.x86.elf
                      10⤵
                      • Executes dropped EXE
                      • Creates/modifies Cron job
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:2554
                      • /tmp/fileWVgLOX
                        /tmp/qkdjdjj22.x86.elf
                        11⤵
                        • Executes dropped EXE
                        • Creates/modifies Cron job
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:2555
                        • /tmp/fileLOSLKp
                          /tmp/qkdjdjj22.x86.elf
                          12⤵
                          • Executes dropped EXE
                          • Creates/modifies Cron job
                          • Reads runtime system information
                          • Writes file to tmp directory
                          PID:2556
                          • /tmp/fileGCFU2s
                            /tmp/qkdjdjj22.x86.elf
                            13⤵
                            • Executes dropped EXE
                            • Creates/modifies Cron job
                            • Reads runtime system information
                            • Writes file to tmp directory
                            PID:2557
                            • /tmp/fileplZShR
                              /tmp/qkdjdjj22.x86.elf
                              14⤵
                              • Executes dropped EXE
                              • Creates/modifies Cron job
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:2558
                              • /tmp/fileozNxO5
                                /tmp/qkdjdjj22.x86.elf
                                15⤵
                                • Executes dropped EXE
                                • Creates/modifies Cron job
                                • Reads runtime system information
                                • Writes file to tmp directory
                                PID:2562
                                • /tmp/fileBBsOHz
                                  /tmp/qkdjdjj22.x86.elf
                                  16⤵
                                  • Executes dropped EXE
                                  • Creates/modifies Cron job
                                  • Reads runtime system information
                                  • Writes file to tmp directory
                                  PID:2563
                                  • /tmp/fileoDVmuc
                                    /tmp/qkdjdjj22.x86.elf
                                    17⤵
                                    • Executes dropped EXE
                                    • Creates/modifies Cron job
                                    • Reads runtime system information
                                    • Writes file to tmp directory
                                    PID:2564
                                    • /tmp/filel62aWE
                                      /tmp/qkdjdjj22.x86.elf
                                      18⤵
                                      • Executes dropped EXE
                                      • Creates/modifies Cron job
                                      • Reads runtime system information
                                      • Writes file to tmp directory
                                      PID:2565
                                      • /tmp/fileXFuICN
                                        /tmp/qkdjdjj22.x86.elf
                                        19⤵
                                        • Executes dropped EXE
                                        • Creates/modifies Cron job
                                        • Reads runtime system information
                                        • Writes file to tmp directory
                                        PID:2566
                                        • /tmp/filesxpw9s
                                          /tmp/qkdjdjj22.x86.elf
                                          20⤵
                                          • Executes dropped EXE
                                          • Creates/modifies Cron job
                                          • Reads runtime system information
                                          • Writes file to tmp directory
                                          PID:2567
                                          • /tmp/filegqhLdZ
                                            /tmp/qkdjdjj22.x86.elf
                                            21⤵
                                            • Executes dropped EXE
                                            • Creates/modifies Cron job
                                            • Reads runtime system information
                                            • Writes file to tmp directory
                                            PID:2568
                                            • /tmp/filelyOJaB
                                              /tmp/qkdjdjj22.x86.elf
                                              22⤵
                                              • Executes dropped EXE
                                              • Creates/modifies Cron job
                                              • Reads runtime system information
                                              • Writes file to tmp directory
                                              PID:2569
                                              • /tmp/file5aNS9Z
                                                /tmp/qkdjdjj22.x86.elf
                                                23⤵
                                                • Executes dropped EXE
                                                • Creates/modifies Cron job
                                                • Reads runtime system information
                                                • Writes file to tmp directory
                                                PID:2570
                                                • /tmp/fileF8zpZJ
                                                  /tmp/qkdjdjj22.x86.elf
                                                  24⤵
                                                  • Executes dropped EXE
                                                  • Creates/modifies Cron job
                                                  • Reads runtime system information
                                                  • Writes file to tmp directory
                                                  PID:2571
                                                  • /tmp/file7WychX
                                                    /tmp/qkdjdjj22.x86.elf
                                                    25⤵
                                                    • Executes dropped EXE
                                                    • Creates/modifies Cron job
                                                    • Reads runtime system information
                                                    • Writes file to tmp directory
                                                    PID:2572
                                                    • /tmp/filePzm7fn
                                                      /tmp/qkdjdjj22.x86.elf
                                                      26⤵
                                                      • Executes dropped EXE
                                                      • Creates/modifies Cron job
                                                      • Reads runtime system information
                                                      • Writes file to tmp directory
                                                      PID:2573
                                                      • /tmp/fileh6G8iG
                                                        /tmp/qkdjdjj22.x86.elf
                                                        27⤵
                                                        • Executes dropped EXE
                                                        • Creates/modifies Cron job
                                                        • Reads runtime system information
                                                        • Writes file to tmp directory
                                                        PID:2574
                                                        • /tmp/file3r8Iv3
                                                          /tmp/qkdjdjj22.x86.elf
                                                          28⤵
                                                          • Executes dropped EXE
                                                          • Creates/modifies Cron job
                                                          • Reads runtime system information
                                                          • Writes file to tmp directory
                                                          PID:2575
                                                          • /tmp/fileJPL41s
                                                            /tmp/qkdjdjj22.x86.elf
                                                            29⤵
                                                            • Executes dropped EXE
                                                            • Creates/modifies Cron job
                                                            • Reads runtime system information
                                                            • Writes file to tmp directory
                                                            PID:2576
                                                            • /tmp/fileMVSQeW
                                                              /tmp/qkdjdjj22.x86.elf
                                                              30⤵
                                                              • Executes dropped EXE
                                                              • Creates/modifies Cron job
                                                              • Reads runtime system information
                                                              • Writes file to tmp directory
                                                              PID:2577
                                                              • /tmp/filee34F2O
                                                                /tmp/qkdjdjj22.x86.elf
                                                                31⤵
                                                                • Executes dropped EXE
                                                                • Creates/modifies Cron job
                                                                • Reads runtime system information
                                                                • Writes file to tmp directory
                                                                PID:2578
                                                                • /tmp/fileLSc0HM
                                                                  /tmp/qkdjdjj22.x86.elf
                                                                  32⤵
                                                                  • Executes dropped EXE
                                                                  • Creates/modifies Cron job
                                                                  • Reads runtime system information
                                                                  • Writes file to tmp directory
                                                                  PID:2579
                                                                  • /tmp/filev0eUGm
                                                                    /tmp/qkdjdjj22.x86.elf
                                                                    33⤵
                                                                    • Executes dropped EXE
                                                                    • Creates/modifies Cron job
                                                                    • Reads runtime system information
                                                                    • Writes file to tmp directory
                                                                    PID:2580
                                                                    • /tmp/filepQ1J8K
                                                                      /tmp/qkdjdjj22.x86.elf
                                                                      34⤵
                                                                      • Executes dropped EXE
                                                                      • Creates/modifies Cron job
                                                                      • Reads runtime system information
                                                                      • Writes file to tmp directory
                                                                      PID:2581
                                                                      • /tmp/fileJrGkAA
                                                                        /tmp/qkdjdjj22.x86.elf
                                                                        35⤵
                                                                        • Executes dropped EXE
                                                                        • Creates/modifies Cron job
                                                                        • Reads runtime system information
                                                                        • Writes file to tmp directory
                                                                        PID:2582
                                                                        • /tmp/filet0oiKk
                                                                          /tmp/qkdjdjj22.x86.elf
                                                                          36⤵
                                                                          • Executes dropped EXE
                                                                          • Creates/modifies Cron job
                                                                          • Reads runtime system information
                                                                          • Writes file to tmp directory
                                                                          PID:2583
                                                                          • /tmp/filefKjT2N
                                                                            /tmp/qkdjdjj22.x86.elf
                                                                            37⤵
                                                                            • Executes dropped EXE
                                                                            • Creates/modifies Cron job
                                                                            • Reads runtime system information
                                                                            • Writes file to tmp directory
                                                                            PID:2584
                                                                            • /tmp/fileVTNxt2
                                                                              /tmp/qkdjdjj22.x86.elf
                                                                              38⤵
                                                                              • Executes dropped EXE
                                                                              • Creates/modifies Cron job
                                                                              • Reads runtime system information
                                                                              • Writes file to tmp directory
                                                                              PID:2585
                                                                              • /tmp/file2S93nT
                                                                                /tmp/qkdjdjj22.x86.elf
                                                                                39⤵
                                                                                • Executes dropped EXE
                                                                                • Creates/modifies Cron job
                                                                                • Reads runtime system information
                                                                                • Writes file to tmp directory
                                                                                PID:2586
                                                                                • /tmp/fileLx49Eb
                                                                                  /tmp/qkdjdjj22.x86.elf
                                                                                  40⤵
                                                                                  • Executes dropped EXE
                                                                                  • Creates/modifies Cron job
                                                                                  • Reads runtime system information
                                                                                  • Writes file to tmp directory
                                                                                  PID:2587
                                                                                  • /tmp/fileKUgSV8
                                                                                    /tmp/qkdjdjj22.x86.elf
                                                                                    41⤵
                                                                                    • Executes dropped EXE
                                                                                    • Creates/modifies Cron job
                                                                                    • Reads runtime system information
                                                                                    • Writes file to tmp directory
                                                                                    PID:2588
                                                                                    • /tmp/filezXgSsm
                                                                                      /tmp/qkdjdjj22.x86.elf
                                                                                      42⤵
                                                                                      • Executes dropped EXE
                                                                                      • Creates/modifies Cron job
                                                                                      • Reads runtime system information
                                                                                      • Writes file to tmp directory
                                                                                      PID:2589
                                                                                      • /tmp/fileCcgaTB
                                                                                        /tmp/qkdjdjj22.x86.elf
                                                                                        43⤵
                                                                                        • Executes dropped EXE
                                                                                        • Creates/modifies Cron job
                                                                                        • Reads runtime system information
                                                                                        • Writes file to tmp directory
                                                                                        PID:2590
                                                                                        • /tmp/filePAdnYD
                                                                                          /tmp/qkdjdjj22.x86.elf
                                                                                          44⤵
                                                                                          • Executes dropped EXE
                                                                                          • Creates/modifies Cron job
                                                                                          • Reads runtime system information
                                                                                          • Writes file to tmp directory
                                                                                          PID:2592
                                                                                          • /tmp/filesmVeYr
                                                                                            /tmp/qkdjdjj22.x86.elf
                                                                                            45⤵
                                                                                            • Executes dropped EXE
                                                                                            • Reads runtime system information
                                                                                            • Writes file to tmp directory
                                                                                            PID:2593

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Hijack Execution Flow

1
T1574

Privilege Escalation

Scheduled Task/Job

1
T1053

Hijack Execution Flow

1
T1574

Defense Evasion

Hijack Execution Flow

1
T1574

Replay Monitor

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Downloads

  • /etc/cron.hourly/0
    Filesize

    92B

    MD5

    3f006f7f81fc17be7f4a0d3da0fad5de

    SHA1

    97a94d3d0654c6551057af3809b52572bd7f9f5d

    SHA256

    982f9e0f089b91ba79df723435099df15c72e1201a45010ee60226ab136c93bf

    SHA512

    97d2ac0057427b940ada7c0fc805c1966e2535c3c3767ca85fef4a7e0fdc9d4ef9eb133530408b1e439df067881cb317e948ad9bfd487e958a04c97d9db978e0

  • /tmp/fileZqoP6M
    Filesize

    155KB

    MD5

    d7c06cd80f877b3697b829ee12851d5d

    SHA1

    977a6258d47f140effe07e1b1d6a93ea161ad138

    SHA256

    4fedb406cadc190c90b552b01e5cb1891568db837cccd121fa9965223d21bc22

    SHA512

    19f524abef2e7ffd9908ef34459c6388780e30d69499315a1b70362441ab897af1158bd14c0133d3be8bb27381787c6062f55e8d99be06ee93736cbba535d295

  • /tmp/fileZqoP6M
    Filesize

    163KB

    MD5

    6f344240f3686c40e24f9bb30af5bd93

    SHA1

    f3b470c47d9a74c91097836be07f7fc51fd977d6

    SHA256

    c1d8a7ed1e88ccc6ac4bd7002b2f9279031c82f45bf8e6f33aaa87602b1d8365

    SHA512

    187ac80956d59e6d5ef0d5b43a4c6c2faf94a4734e834f475421da103b4542571d6928bbbf3a8da0349578985bfefd3175fc908d8a1778f2b6311bb1fe7a1c39