Overview

overview

10

Static

static

b04764c4e8...16.exe

windows7-x64

10

b04764c4e8...16.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b04764c4e8226972d49e934be8be0e50b533fb9d86b5f56fc4132c614c9bcd16

  • Size

    1.3MB

  • Sample

    221125-h28k6adg81

  • MD5

    4dd4a5c74034498434724debef376a54

  • SHA1

    0b9cf9f9bbfba22571b26ec10503b1dad414e911

  • SHA256

    b04764c4e8226972d49e934be8be0e50b533fb9d86b5f56fc4132c614c9bcd16

  • SHA512

    ced8c5af216e0dc95b126188cdc22447de0a9b23d31970292e784218d1b7eed2b7fda075dbd5d98d7cbc711c44b8487a1e6307c4ef15dfecc646f6ebc77629cf

  • SSDEEP

    24576:A0lbTbMMwHinuNNd+AK9yB5RMTJ7g0FQ1oSic0:ZlTYMwHAh9yOTw

Score
10/10
darkcometvictimevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Victim

C2

camohomopopper.no-ip.biz:55152

camohomohopper.no-ip.biz:55151
Mutex

DC_MUTEX-FY6YKFW

Attributes
  • gencode

    mfXATs7kpnnT

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      b04764c4e8226972d49e934be8be0e50b533fb9d86b5f56fc4132c614c9bcd16

    • Size

      1.3MB

    • MD5

      4dd4a5c74034498434724debef376a54

    • SHA1

      0b9cf9f9bbfba22571b26ec10503b1dad414e911

    • SHA256

      b04764c4e8226972d49e934be8be0e50b533fb9d86b5f56fc4132c614c9bcd16

    • SHA512

      ced8c5af216e0dc95b126188cdc22447de0a9b23d31970292e784218d1b7eed2b7fda075dbd5d98d7cbc711c44b8487a1e6307c4ef15dfecc646f6ebc77629cf

    • SSDEEP

      24576:A0lbTbMMwHinuNNd+AK9yB5RMTJ7g0FQ1oSic0:ZlTYMwHAh9yOTw

    Score
    10/10
    darkcometvictimevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Executes dropped EXE

    • 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.

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

2
T1158

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks