Overview

overview

10

Static

static

3

JaffaCakes...48.exe

windows7-x64

10

JaffaCakes...48.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_25d94481f4967537d4b75902827e1948

  • Size

    1.1MB

  • Sample

    250226-pcm2gsyrx6

  • MD5

    25d94481f4967537d4b75902827e1948

  • SHA1

    71f72e4679f9918c506b6479870ebf5701d418dc

  • SHA256

    69ec29e540120ba091110e2ff51bddd3b67c5de8eb466959d2bb24316f5e813c

  • SHA512

    608af79380dc6bfb0c42ab07f99346ca0fc1a2ff338382b9ab0de9b359e0165720f08b0e81538eacd5a0a97fef968994253f1f3fdc88ad20cd63fcb11a0cf2ca

  • SSDEEP

    12288:JMmG1c2JW3zHBkdTYHvCicPmvpItUBLZsJ7KLctBhhoeThzvF1pVQ2KO43s9ub45:JCZV+jBItRTVF1dNqhH7jmbyU+ergU

Score
10/10
darkcometguest16discoverypersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-46MKRG6

Attributes
  • InstallPath

    Windupdt\winupdate.exe

  • gencode

    SsSbby=wZDXq

  • install

    true

  • offline_keylogger

    true

  • password

    dreamh4ck

  • persistence

    true

  • reg_key

    winupdater

rc4.plain

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Targets

    • Target

      JaffaCakes118_25d94481f4967537d4b75902827e1948

    • Size

      1.1MB

    • MD5

      25d94481f4967537d4b75902827e1948

    • SHA1

      71f72e4679f9918c506b6479870ebf5701d418dc

    • SHA256

      69ec29e540120ba091110e2ff51bddd3b67c5de8eb466959d2bb24316f5e813c

    • SHA512

      608af79380dc6bfb0c42ab07f99346ca0fc1a2ff338382b9ab0de9b359e0165720f08b0e81538eacd5a0a97fef968994253f1f3fdc88ad20cd63fcb11a0cf2ca

    • SSDEEP

      12288:JMmG1c2JW3zHBkdTYHvCicPmvpItUBLZsJ7KLctBhhoeThzvF1pVQ2KO43s9ub45:JCZV+jBItRTVF1dNqhH7jmbyU+ergU

    Score
    10/10
    darkcometguest16discoverypersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks