Overview

overview

10

Static

static

10

2b959cad11...46.exe

windows7_x64

10

2b959cad11...46.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    2b959cad110bb477bfa1cfae45927c3d02fe5eab7043d8d67f71e2d5d054c446

  • Size

    1.6MB

  • Sample

    220524-17dxvahhb5

  • MD5

    e85965a416297e42529e543082e768db

  • SHA1

    63183601121650f80f85cbaf6c561c68613a5001

  • SHA256

    2b959cad110bb477bfa1cfae45927c3d02fe5eab7043d8d67f71e2d5d054c446

  • SHA512

    b6783897b060391c256a82ceac32e88bff83c2dc0faafff2c1cda83311af4b031c0921df8b6702ce2e22b9569812b635913070dde75cd823450fec056e93ee78

Score
10/10
darkcometsazanpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Sazan

C2

127.0.0.1:1604

Mutex

DC_MUTEX-U4PFWCK

Attributes
  • gencode

    Ne7VJi8yzj7V

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      2b959cad110bb477bfa1cfae45927c3d02fe5eab7043d8d67f71e2d5d054c446

    • Size

      1.6MB

    • MD5

      e85965a416297e42529e543082e768db

    • SHA1

      63183601121650f80f85cbaf6c561c68613a5001

    • SHA256

      2b959cad110bb477bfa1cfae45927c3d02fe5eab7043d8d67f71e2d5d054c446

    • SHA512

      b6783897b060391c256a82ceac32e88bff83c2dc0faafff2c1cda83311af4b031c0921df8b6702ce2e22b9569812b635913070dde75cd823450fec056e93ee78

    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

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks