Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 12:00

General

  • Target

    1b385acda7bc7cccbd8fd350cba27eb3_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    1b385acda7bc7cccbd8fd350cba27eb3

  • SHA1

    07d521ae6cf00a6d9a584d2aacbbc11c0a5619e6

  • SHA256

    047130f93189a324ac83139ce1c50e293f44a15490e20763aff8596c654cd63c

  • SHA512

    381a21b8481c3a92a0f829f94a79f283af59d59f6c378e25ce25a02a792d30ad30bb9bbff57f8143281e55fa41ec2a2fdbe98515518eaec5a2be798f10d2822c

  • SSDEEP

    3072:z1LkM15OZp74sWtngnAb0+BIL8phNVnkBQbLCuDu7k:VkM15G74U+BILotkabLCiu

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • UPX packed file 29 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1216
          • C:\Users\Admin\AppData\Local\Temp\1b385acda7bc7cccbd8fd350cba27eb3_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\1b385acda7bc7cccbd8fd350cba27eb3_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • 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:1556
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1704

          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

          • F:\gqugtr.pif
            Filesize

            100KB

            MD5

            b47a28e38c881e804827e7e9de978a11

            SHA1

            2ffb8af0d1df3c7ea9ff2ff3397fa27fbed38c3e

            SHA256

            bcafc318fec9f0c63567544b124b3ec5751c40aa828a8f48d14dcf3a8d412908

            SHA512

            39856362a78aee8590e2f1d92050106e28eac0033ae532e5ea3b5aca311605bbce0f03025c007d237d3d61a20e4e79729fbf7a86ea63015376e1b7376a3fb0d6

          • memory/1108-11-0x0000000000310000-0x0000000000312000-memory.dmp
            Filesize

            8KB

          • memory/1556-30-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-9-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-0-0x0000000000400000-0x0000000000414000-memory.dmp
            Filesize

            80KB

          • memory/1556-31-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-25-0x0000000004700000-0x0000000004701000-memory.dmp
            Filesize

            4KB

          • memory/1556-22-0x0000000004700000-0x0000000004701000-memory.dmp
            Filesize

            4KB

          • memory/1556-26-0x00000000045B0000-0x00000000045B2000-memory.dmp
            Filesize

            8KB

          • memory/1556-27-0x00000000045B0000-0x00000000045B2000-memory.dmp
            Filesize

            8KB

          • memory/1556-21-0x00000000045B0000-0x00000000045B2000-memory.dmp
            Filesize

            8KB

          • memory/1556-6-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-8-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-5-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-4-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-10-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-28-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-29-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-7-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-32-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-3-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-34-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-35-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-36-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-37-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-39-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-48-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-51-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-52-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-53-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-56-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-57-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-60-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-62-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-69-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-70-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB

          • memory/1556-87-0x00000000045B0000-0x00000000045B2000-memory.dmp
            Filesize

            8KB

          • memory/1556-1-0x0000000001DA0000-0x0000000002E2E000-memory.dmp
            Filesize

            16.6MB