General

  • Target

    JaffaCakes118_25c89e1e3471b44531eb12561cc6f892

  • Size

    756KB

  • Sample

    250124-1zqaxa1ldt

  • MD5

    25c89e1e3471b44531eb12561cc6f892

  • SHA1

    d57b33f7f99ceb1c52d3da3f02ddf30ddaa60ffb

  • SHA256

    3e2c839c79e413ed87a779b09fa42276c0375972b8c6f8eafa7013e04126675e

  • SHA512

    04943bf114cb827b026f1915f04d6ff82104c127eb769903062e9c085eea61721bfc8f82f5a6780435bf0cbaebf692d0caf71025084a47d73b48bd1a46642980

  • SSDEEP

    12288:I9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/heGq:8Z1xuVVjfFoynPaVBUR8f+kN10EB9q

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

pyrllo.no-ip.org:1604

Mutex

DC_MUTEX-PFPMD29

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    SwWeq014KJs6

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      JaffaCakes118_25c89e1e3471b44531eb12561cc6f892

    • Size

      756KB

    • MD5

      25c89e1e3471b44531eb12561cc6f892

    • SHA1

      d57b33f7f99ceb1c52d3da3f02ddf30ddaa60ffb

    • SHA256

      3e2c839c79e413ed87a779b09fa42276c0375972b8c6f8eafa7013e04126675e

    • SHA512

      04943bf114cb827b026f1915f04d6ff82104c127eb769903062e9c085eea61721bfc8f82f5a6780435bf0cbaebf692d0caf71025084a47d73b48bd1a46642980

    • SSDEEP

      12288:I9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/heGq:8Z1xuVVjfFoynPaVBUR8f+kN10EB9q

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Windows security bypass

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks