Overview

overview

10

Static

static

10

fbec7cabbd...18.exe

windows7-x64

10

fbec7cabbd...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fbec7cabbdc37ab96d398f3bab2e143d_JaffaCakes118

  • Size

    658KB

  • Sample

    240420-e2ascahc2s

  • MD5

    fbec7cabbdc37ab96d398f3bab2e143d

  • SHA1

    58b14d00f2c0437d658e8c9e29d11e619eb18738

  • SHA256

    c29d545bd166e0fc8f641c4ba229bfe991bb35b66a87e41122af702007eb6e30

  • SHA512

    cdf3f9a4478a93c5a1c3952fb35640b9e53638ecbd732beb1c47d4a80cae18850a8d1fde36f62bd8163fb9b33ec5de19ba8670fb7b174625a39b60fb6a1b7dd0

  • SSDEEP

    12288:y9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hU:eZ1xuVVjfFoynPaVBUR8f+kN10EBO

Score
10/10
darkcometvitimapersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

VITIMA

C2

glock15.ddns.net:5000

Mutex

DC_MUTEX-VVVKDJP

Attributes
  • InstallPath

    windows32\System.exe

  • gencode

    w2qwQ6TxgE4M

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    System

Targets

    • Target

      fbec7cabbdc37ab96d398f3bab2e143d_JaffaCakes118

    • Size

      658KB

    • MD5

      fbec7cabbdc37ab96d398f3bab2e143d

    • SHA1

      58b14d00f2c0437d658e8c9e29d11e619eb18738

    • SHA256

      c29d545bd166e0fc8f641c4ba229bfe991bb35b66a87e41122af702007eb6e30

    • SHA512

      cdf3f9a4478a93c5a1c3952fb35640b9e53638ecbd732beb1c47d4a80cae18850a8d1fde36f62bd8163fb9b33ec5de19ba8670fb7b174625a39b60fb6a1b7dd0

    • SSDEEP

      12288:y9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hU:eZ1xuVVjfFoynPaVBUR8f+kN10EBO

    Score
    10/10
    darkcometvitimapersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

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

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks