Overview

overview

10

Static

static

10

6d1a5fa776...75.exe

windows7_x64

10

6d1a5fa776...75.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    6d1a5fa7760661ff4862aa01fc461f5e8260b290b1e97dc33eede2a3d9b66175

  • Size

    1.6MB

  • Sample

    220524-3aav2afbfq

  • MD5

    36a1093ba903a8f60018be5a47b64f4d

  • SHA1

    29e900950b9f4910bfbb6d40425c4acf9860050d

  • SHA256

    6d1a5fa7760661ff4862aa01fc461f5e8260b290b1e97dc33eede2a3d9b66175

  • SHA512

    ccc024b732e2b0a9770ce6db9dd5bbbeeeddaa6c6e8ac492eab099abb7354246bc6b2b80b137d6a5215f6648295c1edbc871fcaf6cc55d46eab1c762674f8dd9

Score
10/10
darkcometsazanpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Sazan

C2

127.0.0.1:1604

Mutex

DC_MUTEX-XYKG11G

Attributes
  • gencode

    UtdF4g2keNM8

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      6d1a5fa7760661ff4862aa01fc461f5e8260b290b1e97dc33eede2a3d9b66175

    • Size

      1.6MB

    • MD5

      36a1093ba903a8f60018be5a47b64f4d

    • SHA1

      29e900950b9f4910bfbb6d40425c4acf9860050d

    • SHA256

      6d1a5fa7760661ff4862aa01fc461f5e8260b290b1e97dc33eede2a3d9b66175

    • SHA512

      ccc024b732e2b0a9770ce6db9dd5bbbeeeddaa6c6e8ac492eab099abb7354246bc6b2b80b137d6a5215f6648295c1edbc871fcaf6cc55d46eab1c762674f8dd9

    Score
    10/10
    darkcometsazanpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks