Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2025, 09:03

General

  • Target

    JaffaCakes118_b997e9d0930a8ef73def8c5ea05feb8b.exe

  • Size

    765KB

  • MD5

    b997e9d0930a8ef73def8c5ea05feb8b

  • SHA1

    840a3e36ff5d7f0ce96958d98aa6e84e918b7b57

  • SHA256

    ac24706a24c059b496e460a32dbc4a8e39f8e8b188a2c8a073813c88ee233500

  • SHA512

    84233e2b7544a42e06a69f15421b2b82f56bf2fabd0fce2a40e9c3acd34cb7f004ee2d7b5eea4386ba9bf44ea367f940611703d4eb2d0f60dfc0191df58bb825

  • SSDEEP

    12288:8fFcGAT79cO2ZKpKHNMF4lSHgojKs6iVjXU8Qfyr/GL01jb:mpYoZKEMFLHgoTzVjk8QKLGLsj

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-ZK7EEQT

Attributes
  • gencode

    bdH/y6ZQcb86

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Signatures

  • Darkcomet

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

  • Darkcomet family
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 24 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b997e9d0930a8ef73def8c5ea05feb8b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b997e9d0930a8ef73def8c5ea05feb8b.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:6128
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      2⤵
        PID:3044
      • C:\Windows\explorer.exe
        "C:\Windows\explorer.exe"
        2⤵
          PID:2664

      Network

      MITRE ATT&CK Enterprise v16

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/6128-0-0x0000000002250000-0x0000000002251000-memory.dmp

        Filesize

        4KB

      • memory/6128-2-0x0000000002250000-0x0000000002251000-memory.dmp

        Filesize

        4KB

      • memory/6128-1-0x0000000000400000-0x00000000004CD000-memory.dmp

        Filesize

        820KB

      • memory/6128-3-0x0000000000400000-0x00000000004CD000-memory.dmp

        Filesize

        820KB

      • memory/6128-4-0x0000000000400000-0x00000000004CD000-memory.dmp

        Filesize

        820KB

      • memory/6128-9-0x0000000000400000-0x00000000004CD000-memory.dmp

        Filesize

        820KB

      • memory/6128-10-0x0000000000400000-0x00000000004CD000-memory.dmp

        Filesize

        820KB