Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-01-2025 09:56

General

  • Target

    JaffaCakes118_6bd0056ab31eefee77854eed1a2944b0.exe

  • Size

    658KB

  • MD5

    6bd0056ab31eefee77854eed1a2944b0

  • SHA1

    d884865fd4029a61033001fd0604954dfb53b3c1

  • SHA256

    ed5c7105af426a159682b4199396992b81a8e8b802c55e50f695925e4cedb325

  • SHA512

    040006c1ba6a3132f079837e0157d95157514afa65a66ae1ab39211d8c7f6f8bd6e9b29c05ffeb0a97753db07bed4fca9f48ec5362200222adf3075357e5df63

  • SSDEEP

    12288:u9HMeUmcufrvA3kb445UEJ2jsWiD4EvFuu4cNgZhCiZKD/XdyFp:6iBIGkbxqEcjsWiDxguehC2SW

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

goodhash88.ddns.net:555

Mutex

DC_MUTEX-XLU6YM1

Attributes
  • gencode

    4rAQ7sMw8zEH

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Disables Task Manager via registry modification
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bd0056ab31eefee77854eed1a2944b0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bd0056ab31eefee77854eed1a2944b0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      2⤵
        PID:3552
      • C:\Windows\explorer.exe
        "C:\Windows\explorer.exe"
        2⤵
          PID:3656
        • C:\Windows\SysWOW64\notepad.exe
          notepad
          2⤵
          • System Location Discovery: System Language Discovery
          PID:1224

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1224-1-0x00000000010F0000-0x00000000010F1000-memory.dmp

        Filesize

        4KB

      • memory/1964-8-0x0000000000400000-0x00000000004B2000-memory.dmp

        Filesize

        712KB

      • memory/1964-7-0x0000000000400000-0x00000000004B2000-memory.dmp

        Filesize

        712KB

      • memory/1964-3-0x0000000000400000-0x00000000004B2000-memory.dmp

        Filesize

        712KB

      • memory/1964-4-0x0000000000400000-0x00000000004B2000-memory.dmp

        Filesize

        712KB

      • memory/1964-9-0x0000000000400000-0x00000000004B2000-memory.dmp

        Filesize

        712KB

      • memory/1964-6-0x0000000000400000-0x00000000004B2000-memory.dmp

        Filesize

        712KB

      • memory/1964-2-0x0000000002280000-0x0000000002281000-memory.dmp

        Filesize

        4KB

      • memory/1964-0-0x0000000002280000-0x0000000002281000-memory.dmp

        Filesize

        4KB

      • memory/1964-5-0x0000000000400000-0x00000000004B2000-memory.dmp

        Filesize

        712KB

      • memory/1964-10-0x0000000000400000-0x00000000004B2000-memory.dmp

        Filesize

        712KB

      • memory/1964-11-0x0000000000400000-0x00000000004B2000-memory.dmp

        Filesize

        712KB

      • memory/1964-12-0x0000000000400000-0x00000000004B2000-memory.dmp

        Filesize

        712KB

      • memory/1964-13-0x0000000000400000-0x00000000004B2000-memory.dmp

        Filesize

        712KB

      • memory/1964-14-0x0000000000400000-0x00000000004B2000-memory.dmp

        Filesize

        712KB

      • memory/1964-15-0x0000000000400000-0x00000000004B2000-memory.dmp

        Filesize

        712KB

      • memory/1964-16-0x0000000000400000-0x00000000004B2000-memory.dmp

        Filesize

        712KB