Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2024, 03:42

General

  • Target
    5ee675020adbc7687a764fb458f3d550_JaffaCakes118.exe
  • Size 922KB
  • Sample240720-d9f4navcnr
  • SHA256 66d63c30197d733585f426613415fc20d0b0609bbc50ad9f494f00f64db83167
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • darkcomet

Botnet
  • Guest16

C2
  • 127.0.0.1:1604

Mutex
  • DC_MUTEX-2P7NG9W

Attributes
  • gencode

    4PigqPDhmrfp

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

Signatures

  • Darkcomet

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

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ee675020adbc7687a764fb458f3d550_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5ee675020adbc7687a764fb458f3d550_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Temp\plugtemp\Service.exe
      C:\Users\Admin\AppData\Local\Temp\\plugtemp\Service.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1328

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Service.exe

        • Path C:\Users\Admin\AppData\Local\Temp\plugtemp\Service.exe
        • Size 1.1MB
        • SHA256 b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0
        • MD5 SHA1 SHA512 SSDEEP

        memory/1328-13-0x00000000022E0000-0x00000000022E1000-memory.dmp

        memory/1328-17-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/1328-6-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/1328-30-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/1328-9-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/1328-10-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/1328-25-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/1328-14-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/1328-12-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/1328-22-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/1328-18-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/1732-0-0x00000000752E2000-0x00000000752E3000-memory.dmp

        memory/1732-16-0x00000000752E0000-0x0000000075891000-memory.dmp

        memory/1732-2-0x00000000752E0000-0x0000000075891000-memory.dmp

        memory/1732-1-0x00000000752E0000-0x0000000075891000-memory.dmp