Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 06:03

General

  • Target

    eab9317a8b202c132c78322aa06d798f_JaffaCakes118.exe

  • Size

    836KB

  • MD5

    eab9317a8b202c132c78322aa06d798f

  • SHA1

    57fd3808f9669a9c73a25b4fb7e20b18069e02ed

  • SHA256

    fe7fea0f5adc8bf465ce6cfc42be84e7d89573b591e885482d6c17ae0d9ac8e2

  • SHA512

    eb189ef350dc530a5f87dc6cf8ddb955969b101a386737eec441ce59c400e030cc62b9b0f0bfe064c8ae7ca0de692a4a3257772b4b398c933a64c4295b077b3b

  • SSDEEP

    12288:hINizheL8lCSm4ifvE/NAxukDqihzVT/DiKD:hD8LMDcvE/oDJVjDiE

Malware Config

Signatures

  • Darkcomet

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eab9317a8b202c132c78322aa06d798f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eab9317a8b202c132c78322aa06d798f_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
      "C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2808
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Documents\MSDCSC\msdcsc.exe

    Filesize

    836KB

    MD5

    eab9317a8b202c132c78322aa06d798f

    SHA1

    57fd3808f9669a9c73a25b4fb7e20b18069e02ed

    SHA256

    fe7fea0f5adc8bf465ce6cfc42be84e7d89573b591e885482d6c17ae0d9ac8e2

    SHA512

    eb189ef350dc530a5f87dc6cf8ddb955969b101a386737eec441ce59c400e030cc62b9b0f0bfe064c8ae7ca0de692a4a3257772b4b398c933a64c4295b077b3b

  • memory/2268-0-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2268-1-0x000000000048C000-0x000000000048E000-memory.dmp

    Filesize

    8KB

  • memory/2268-2-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2268-3-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2268-15-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2808-16-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2808-19-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2808-18-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2808-17-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2808-23-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB