Overview

overview

10

Static

static

10

JaffaCakes...4e.exe

windows7-x64

10

JaffaCakes...4e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_654832dab3d482e4aa043a5bcafada4e

  • Size

    649KB

  • Sample

    250102-p9fnnsspdw

  • MD5

    654832dab3d482e4aa043a5bcafada4e

  • SHA1

    af18a78660f1cc334970bc33ea8ce84447b39cc5

  • SHA256

    112e5fc73af9e2eb1e289e7c4db5914a5de5a4cd1efb87e57c7df8f1c8fe6bd7

  • SHA512

    a93921c84c774f9a473e9ceb0a3255c24a50606b17c6ffab89a3cd3ee3082b2e172e09ed2972d268b99344febc0b80b285ac1afae82d8b92e4c311740e681479

  • SSDEEP

    12288:g6A84PaHhfD/tV9sj5NKR0pau9XGyu2qBVGLQyTPfh6:lAmBpVKHu0Mu9Xo20VGLVP56

Score
10/10
darkcometdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      JaffaCakes118_654832dab3d482e4aa043a5bcafada4e

    • Size

      649KB

    • MD5

      654832dab3d482e4aa043a5bcafada4e

    • SHA1

      af18a78660f1cc334970bc33ea8ce84447b39cc5

    • SHA256

      112e5fc73af9e2eb1e289e7c4db5914a5de5a4cd1efb87e57c7df8f1c8fe6bd7

    • SHA512

      a93921c84c774f9a473e9ceb0a3255c24a50606b17c6ffab89a3cd3ee3082b2e172e09ed2972d268b99344febc0b80b285ac1afae82d8b92e4c311740e681479

    • SSDEEP

      12288:g6A84PaHhfD/tV9sj5NKR0pau9XGyu2qBVGLQyTPfh6:lAmBpVKHu0Mu9Xo20VGLVP56

    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

    • Disables Task Manager 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

7
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