Overview

overview

10

Static

static

10

e5b8400ac6...18.exe

windows7-x64

10

e5b8400ac6...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e5b8400ac68b0749202bb46d6d105f72_JaffaCakes118

  • Size

    756KB

  • Sample

    241212-lcwrvasjaj

  • MD5

    e5b8400ac68b0749202bb46d6d105f72

  • SHA1

    6af923fd0225eaf469fd5d907c922cbbb53043fd

  • SHA256

    418740d0bbbdc900894a3de2b4c2896c2b4543193c0a3a51e0c7f0bcc8e16792

  • SHA512

    0adf194cc9923a64b1b59fc56d6d989d24cd853242b8bef421fc331a2f4d0a277e9e817f08516539f573005ec0e4d8802ccb3dbc1a1b8d1cb862e86a1699dda2

  • SSDEEP

    12288:79HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hobZR7:1Z1xuVVjfFoynPaVBUR8f+kN10EBgZR7

Score
10/10
darkcometguest16discoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

jemjem787.no-ip.org:200

Mutex

DC_MUTEX-KPNBLJ3

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    KarCEp7ccZHl

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    rundll32

Targets

    • Target

      e5b8400ac68b0749202bb46d6d105f72_JaffaCakes118

    • Size

      756KB

    • MD5

      e5b8400ac68b0749202bb46d6d105f72

    • SHA1

      6af923fd0225eaf469fd5d907c922cbbb53043fd

    • SHA256

      418740d0bbbdc900894a3de2b4c2896c2b4543193c0a3a51e0c7f0bcc8e16792

    • SHA512

      0adf194cc9923a64b1b59fc56d6d989d24cd853242b8bef421fc331a2f4d0a277e9e817f08516539f573005ec0e4d8802ccb3dbc1a1b8d1cb862e86a1699dda2

    • SSDEEP

      12288:79HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hobZR7:1Z1xuVVjfFoynPaVBUR8f+kN10EBgZR7

    Score
    10/10
    darkcometguest16discoveryevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • 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

1
T1543

Windows Service

1
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

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

5
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks