Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2024 23:26

General

  • Target

    e3ac086e05519d02d084b21de51612ba_JaffaCakes118.exe

  • Size

    740KB

  • MD5

    e3ac086e05519d02d084b21de51612ba

  • SHA1

    db22753a6d45ad3f7643be0bb3deefe088bfc976

  • SHA256

    93ebe4ba70b2d0b1d256d395fcc1bdca173ac7c1840bf92baaa5daf3f905c89f

  • SHA512

    ef8c9b8029893e23afe72b36bb836045f66ddb4881e6555a0dfce5f3fe093bc051c9df360d923fc0100b07ac5764210298dab9deaf83e677bfee6c8ea41cee48

  • SSDEEP

    12288:XMMz37ac3XEDhkx9vFD5PJ8FSwq0TqvG7V1UnjrsaWgz/Hdsaeh3x:XZz37acHENkjvvPqFSwq0TquR1YAaWG2

Malware Config

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Darkcomet family
  • Windows security bypass 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 51 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3ac086e05519d02d084b21de51612ba_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e3ac086e05519d02d084b21de51612ba_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:524
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      2⤵
      • Windows security bypass
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2112
    • C:\Users\Admin\AppData\Local\Temp\System\psnsong.exe
      "C:\Users\Admin\AppData\Local\Temp\System\psnsong.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3720
      • C:\Users\Admin\AppData\Local\Temp\System\sqmapi.exe
        "C:\Users\Admin\AppData\Local\Temp\System\sqmapi.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1052
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
          4⤵
          • Windows security bypass
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:3124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\System\psnsong.exe

    Filesize

    58KB

    MD5

    15a57ba51c0e66df28f99930a728e471

    SHA1

    518f78e4ef457ffdf21fc5a27606b10f42b0412f

    SHA256

    6dd53c2b3e87019c756d37ac00245baed379672b3e3d09eb644ce02059aed1dd

    SHA512

    279dea6ba16972ca24efe1960153b961dec9eed20e2d8f1e07fae54f09fda263cb99d1c5cdaa5c59f0ee30bfccd41a59e152debd72c110b33297d2ee1cc9b998

  • C:\Users\Admin\AppData\Local\Temp\System\sqmapi.exe

    Filesize

    740KB

    MD5

    e3ac086e05519d02d084b21de51612ba

    SHA1

    db22753a6d45ad3f7643be0bb3deefe088bfc976

    SHA256

    93ebe4ba70b2d0b1d256d395fcc1bdca173ac7c1840bf92baaa5daf3f905c89f

    SHA512

    ef8c9b8029893e23afe72b36bb836045f66ddb4881e6555a0dfce5f3fe093bc051c9df360d923fc0100b07ac5764210298dab9deaf83e677bfee6c8ea41cee48

  • memory/524-32-0x00000000745C2000-0x00000000745C3000-memory.dmp

    Filesize

    4KB

  • memory/524-2-0x00000000745C0000-0x0000000074B71000-memory.dmp

    Filesize

    5.7MB

  • memory/524-34-0x00000000745C0000-0x0000000074B71000-memory.dmp

    Filesize

    5.7MB

  • memory/524-33-0x00000000745C0000-0x0000000074B71000-memory.dmp

    Filesize

    5.7MB

  • memory/524-0-0x00000000745C2000-0x00000000745C3000-memory.dmp

    Filesize

    4KB

  • memory/524-1-0x00000000745C0000-0x0000000074B71000-memory.dmp

    Filesize

    5.7MB

  • memory/2112-13-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2112-11-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2112-12-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2112-7-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2112-10-0x0000000002170000-0x0000000002171000-memory.dmp

    Filesize

    4KB

  • memory/2112-9-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2112-8-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/3720-24-0x00000000745C2000-0x00000000745C3000-memory.dmp

    Filesize

    4KB

  • memory/3720-25-0x00000000745C0000-0x0000000074B71000-memory.dmp

    Filesize

    5.7MB

  • memory/3720-26-0x00000000745C0000-0x0000000074B71000-memory.dmp

    Filesize

    5.7MB

  • memory/3720-35-0x00000000745C2000-0x00000000745C3000-memory.dmp

    Filesize

    4KB

  • memory/3720-36-0x00000000745C0000-0x0000000074B71000-memory.dmp

    Filesize

    5.7MB