General

  • Target

    JaffaCakes118_698442d3c6267aafd2a2d6157bce2a90

  • Size

    456KB

  • Sample

    250103-cbbkvaxneq

  • MD5

    698442d3c6267aafd2a2d6157bce2a90

  • SHA1

    7586cb460785076c24be81aa3e8d7928c1d806c4

  • SHA256

    c4cf9bb4bd8f7f55d1ce288d7dede57fcf6e048e38d47fa00661dade54b9526f

  • SHA512

    a652379f986e75d09d9aa8bc1f71be2cc672ec256fc8c537e47d69fa69c94d155111f8e50543a9728f7eca91887bebd18bccc77e7e74332dce0f1a1c01025e3e

  • SSDEEP

    6144:9gHNSzfilEOBuc37a8IaVWJk+1lFP+IjwVAItNZWcv7DVNDrZ+CtJSn8bp26:9ga2Ln3nIsWJk+xlwVAItNZ9vLuK

Malware Config

Extracted

Family

darkcomet

Botnet

Clients

C2

donbiz.no-ip.biz:1604

Mutex

DC_MUTEX-B5WXAJQ

Attributes
  • gencode

    wwPkqHq7l2zl

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      JaffaCakes118_698442d3c6267aafd2a2d6157bce2a90

    • Size

      456KB

    • MD5

      698442d3c6267aafd2a2d6157bce2a90

    • SHA1

      7586cb460785076c24be81aa3e8d7928c1d806c4

    • SHA256

      c4cf9bb4bd8f7f55d1ce288d7dede57fcf6e048e38d47fa00661dade54b9526f

    • SHA512

      a652379f986e75d09d9aa8bc1f71be2cc672ec256fc8c537e47d69fa69c94d155111f8e50543a9728f7eca91887bebd18bccc77e7e74332dce0f1a1c01025e3e

    • SSDEEP

      6144:9gHNSzfilEOBuc37a8IaVWJk+1lFP+IjwVAItNZWcv7DVNDrZ+CtJSn8bp26:9ga2Ln3nIsWJk+xlwVAItNZ9vLuK

    • Darkcomet

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

    • Darkcomet family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks