General

  • Target

    JaffaCakes118_bec0e000c89ecab552f279759bf7edf7

  • Size

    672KB

  • Sample

    250208-ejqe3stpfv

  • MD5

    bec0e000c89ecab552f279759bf7edf7

  • SHA1

    7747e79eab8c912388f27d9c957217296b243be9

  • SHA256

    25b711ee3e1ec5302c1168f4a5b6449a600ead41ccc7c8d2d50ccc71e3715867

  • SHA512

    fa3ac08cdf971e242081516ec5402006e5c21db8eeddb1b7a79c83d9ba47199037fdd8f190fa6e7f85cad755304f96204f5252db573bfd60069d7c9c0f4d2949

  • SSDEEP

    12288:HAtuKzhLdBUS97iq0++sreyLI+Ag3coZ9ZdShBqCubxfhRgbNmukSXeOK:HAh2w0OrE23b3ZOPXeOK

Malware Config

Extracted

Family

darkcomet

Botnet

sik

C2

stehulme.no-ip.org:5150

Mutex

DC_MUTEX-0WPU96F

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    fD3nN6RbrPFV

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

rc4.plain

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Targets

    • Target

      JaffaCakes118_bec0e000c89ecab552f279759bf7edf7

    • Size

      672KB

    • MD5

      bec0e000c89ecab552f279759bf7edf7

    • SHA1

      7747e79eab8c912388f27d9c957217296b243be9

    • SHA256

      25b711ee3e1ec5302c1168f4a5b6449a600ead41ccc7c8d2d50ccc71e3715867

    • SHA512

      fa3ac08cdf971e242081516ec5402006e5c21db8eeddb1b7a79c83d9ba47199037fdd8f190fa6e7f85cad755304f96204f5252db573bfd60069d7c9c0f4d2949

    • SSDEEP

      12288:HAtuKzhLdBUS97iq0++sreyLI+Ag3coZ9ZdShBqCubxfhRgbNmukSXeOK:HAh2w0OrE23b3ZOPXeOK

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks