Overview

overview

10

Static

static

3

JaffaCakes...3f.exe

windows7-x64

10

JaffaCakes...3f.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    JaffaCakes118_232b80864d5ba9a1ba3e03897fd7b93f
  • Size 318KB
  • Sample250225-3trynavl14
  • SHA256 e4549f60c4abfa88f65d525e1aa00c427391389bf8214b638c390839a536ba56
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometguest16discoverypersistencerattrojanupx

Malware Config

Extracted

Family

  • darkcomet

Botnet

  • Guest16

C2

  • ljcybergate.no-ip.biz:6346

Mutex

  • DC_MUTEX-Y2DG4MD

Attributes
  • gencode

    Nul2-0kkNB1P

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Targets

    • Target
      JaffaCakes118_232b80864d5ba9a1ba3e03897fd7b93f
    • Size 318KB
    • SHA256 e4549f60c4abfa88f65d525e1aa00c427391389bf8214b638c390839a536ba56
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    darkcometguest16discoverypersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • 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

      persistence

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks