Overview

overview

10

Static

static

3

JaffaCakes...e1.exe

windows7-x64

10

JaffaCakes...e1.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    JaffaCakes118_23f5074688b13a521b968487fa7f19e1

  • Size

    2.6MB

  • Sample

    250226-gp6qcstlt5

  • MD5

    23f5074688b13a521b968487fa7f19e1

  • SHA1

    fe2d40789c62c04b66dcf11fc326817133a6c02f

  • SHA256

    15c38b1065fd5b98f2b746a9ae46474a444a3d098affe9193a398ddecbbdeb22

  • SHA512

    8304fc85c2154ebdd85807e1f29bfa53067719c09e386ca6eaf98ab1d3818c758990cee8b234b27914fd392ae63e80100239b6ab626733cf327f704fd56958ea

  • SSDEEP

    49152:jNze6uEdvuLyikJiybRikJiybRP96Lq1vaAE3UgxFbTGkyrXI7:Y6uxG/2q1vnE3UiFvGXk

Score
10/10
darkcometswagdefense_evasiondiscoverypersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Swag

C2

lundinozz.no-ip.biz:200

Mutex

DC_MUTEX-W7UQE4H

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    CPFr4CCMv1Tm

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

rc4.plain

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Targets

    • Target

      JaffaCakes118_23f5074688b13a521b968487fa7f19e1

    • Size

      2.6MB

    • MD5

      23f5074688b13a521b968487fa7f19e1

    • SHA1

      fe2d40789c62c04b66dcf11fc326817133a6c02f

    • SHA256

      15c38b1065fd5b98f2b746a9ae46474a444a3d098affe9193a398ddecbbdeb22

    • SHA512

      8304fc85c2154ebdd85807e1f29bfa53067719c09e386ca6eaf98ab1d3818c758990cee8b234b27914fd392ae63e80100239b6ab626733cf327f704fd56958ea

    • SSDEEP

      49152:jNze6uEdvuLyikJiybRikJiybRP96Lq1vaAE3UgxFbTGkyrXI7:Y6uxG/2q1vnE3UiFvGXk

    Score
    10/10
    darkcometswagdefense_evasiondiscoverypersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      defense_evasion

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks