Analysis

  • max time kernel
    124s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 19:35

General

  • Target

    1c40122a466e7ac14bc86b77c9fee46b_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    1c40122a466e7ac14bc86b77c9fee46b

  • SHA1

    1877f779f71f734fb6a29324d54299db2b7c2fd4

  • SHA256

    e874b307267ce42e0f4dd28cb38e233c2fb326418d5f2cf6f779c8960913bc76

  • SHA512

    624b085f4ee2b320703e22d2e1ab0afc1bec0b331b14010f5bd330766293b383214e6e6a37a9d5929399238c7381bcd2999418d0c2d35fff4ec20d8ed77b4803

  • SSDEEP

    3072:JOIwDEvkuYbpi+j3ZPQLcy418aFY1/7kG:gBDNi+zZYLqNK1

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 30 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1060
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1088
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1136
          • C:\Users\Admin\AppData\Local\Temp\1c40122a466e7ac14bc86b77c9fee46b_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\1c40122a466e7ac14bc86b77c9fee46b_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops autorun.inf file
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1584
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1608

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Initial Access

          Replication Through Removable Media

          1
          T1091

          Persistence

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Privilege Escalation

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Defense Evasion

          Modify Registry

          5
          T1112

          Impair Defenses

          4
          T1562

          Disable or Modify Tools

          3
          T1562.001

          Disable or Modify System Firewall

          1
          T1562.004

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Discovery

          System Information Discovery

          3
          T1082

          Query Registry

          1
          T1012

          Peripheral Device Discovery

          1
          T1120

          Lateral Movement

          Replication Through Removable Media

          1
          T1091

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\sqmy.exe
            Filesize

            100KB

            MD5

            bd8bf9df598c7a985ebb63528b9e92c1

            SHA1

            0ae12851c4387fb8d8105d6c152379c06727c353

            SHA256

            097fdabb623f71b954129ccebdbc9ca387db453b5e448311628c7a494c3231cb

            SHA512

            a45c179bd98cc61fbb8d13c63955af3255ff86c5e6af81aec58ead4fc23e92da0760549c8ade13ac1e4b98f7489d536c45c6e7648c747f28d9c85a0f386873c4

          • memory/1060-9-0x00000000001B0000-0x00000000001B2000-memory.dmp
            Filesize

            8KB

          • memory/1584-29-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-84-0x00000000033D0000-0x00000000033D2000-memory.dmp
            Filesize

            8KB

          • memory/1584-4-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-31-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-22-0x0000000003E20000-0x0000000003E21000-memory.dmp
            Filesize

            4KB

          • memory/1584-18-0x0000000003E20000-0x0000000003E21000-memory.dmp
            Filesize

            4KB

          • memory/1584-17-0x00000000033D0000-0x00000000033D2000-memory.dmp
            Filesize

            8KB

          • memory/1584-6-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-7-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-23-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-25-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-21-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-26-0x00000000033D0000-0x00000000033D2000-memory.dmp
            Filesize

            8KB

          • memory/1584-24-0x00000000033D0000-0x00000000033D2000-memory.dmp
            Filesize

            8KB

          • memory/1584-27-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-28-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-0-0x0000000000400000-0x0000000000416000-memory.dmp
            Filesize

            88KB

          • memory/1584-30-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-3-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-5-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-36-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-34-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-38-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-39-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-42-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-48-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-49-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-52-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-53-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-56-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-57-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-60-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-61-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-64-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-66-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-33-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB

          • memory/1584-8-0x0000000001EE0000-0x0000000002F6E000-memory.dmp
            Filesize

            16.6MB