Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/03/2025, 12:16

General

  • Target

    JaffaCakes118_38fb60858ceb5375aa113abfdbcc22b0.exe

  • Size

    764KB

  • MD5

    38fb60858ceb5375aa113abfdbcc22b0

  • SHA1

    4e9a7a9fab94fce6401c1675e80ccb1f969df63e

  • SHA256

    1a34a3400befd993c8aa7cc68288b4f418914d4fe66f0422cb865be460bb3049

  • SHA512

    ca2a63edc47509e1d4acd3d82541cc3d1781446c5d30777d759de3ae096e8b4b48da0e6d14c58e1095b52dc25357e10b0d99c9242dedef4958e77347d4a80a32

  • SSDEEP

    12288:pfbh3edoSdPDze9LBApPsKNoeP313umLcUmyqC+N/jXI09zqMd0QZh9u:FR8oYzS12PVaA3LLRHqC+ljXTD0QZh9u

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-X4JZDWS

Attributes
  • gencode

    gzAWY#YJnXct

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_38fb60858ceb5375aa113abfdbcc22b0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_38fb60858ceb5375aa113abfdbcc22b0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/816-1-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/1416-0-0x0000000000600000-0x0000000000601000-memory.dmp

    Filesize

    4KB

  • memory/1416-2-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB