Overview

overview

10

Static

static

10

JaffaCakes...28.exe

windows7-x64

10

JaffaCakes...28.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_01839f4c376f4e92d5245d461caad628

  • Size

    649KB

  • Sample

    241231-c895nszpfp

  • MD5

    01839f4c376f4e92d5245d461caad628

  • SHA1

    ba853796905accfbc8c8b64bcc6cb61a876df1df

  • SHA256

    61b744a790e13ab0a8c981e303afb66c371af8f3605139a2010f1fbc1e943891

  • SHA512

    169e5782ec1a7d36a2cc5a09f2abcf7c06c408fc571ebdc5dc3cc6e76f6f9203aac09c3857d3dac07afd60e46a962a56340b5895d5def5b6ae504d3825b9c31a

  • SSDEEP

    12288:c6A84PaHhfD/tV9sj5NKR0pau9XGyu2qBVGLQyTPfhk:xAmBpVKHu0Mu9Xo20VGLVP5k

Score
10/10
darkcometdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      JaffaCakes118_01839f4c376f4e92d5245d461caad628

    • Size

      649KB

    • MD5

      01839f4c376f4e92d5245d461caad628

    • SHA1

      ba853796905accfbc8c8b64bcc6cb61a876df1df

    • SHA256

      61b744a790e13ab0a8c981e303afb66c371af8f3605139a2010f1fbc1e943891

    • SHA512

      169e5782ec1a7d36a2cc5a09f2abcf7c06c408fc571ebdc5dc3cc6e76f6f9203aac09c3857d3dac07afd60e46a962a56340b5895d5def5b6ae504d3825b9c31a

    • SSDEEP

      12288:c6A84PaHhfD/tV9sj5NKR0pau9XGyu2qBVGLQyTPfhk:xAmBpVKHu0Mu9Xo20VGLVP5k

    Score
    10/10
    darkcometdiscoveryevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

3
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

Modify Registry

6
T1112

Credential Access

Discovery

Query Registry

1
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks