Overview

overview

10

Static

static

6f997cbcb6...26.exe

windows7-x64

10

6f997cbcb6...26.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6f997cbcb6524add6f2b0354b710a367d7f7a60402aaeab53e960834ee044f26

  • Size

    472KB

  • Sample

    221123-sy682ace92

  • MD5

    428cb0db369019384072df4432724dde

  • SHA1

    5ca8272d0c3946dc665f6f597b016701a2869c04

  • SHA256

    6f997cbcb6524add6f2b0354b710a367d7f7a60402aaeab53e960834ee044f26

  • SHA512

    af66566cb2ad51a3d57b528a35481daf20d0ccaad672b01a20fa1ee8ffdd4b722101b0e2f340cf8d4801d3b2b309909b249f84c7a090c1fe2d81e38339809c4f

  • SSDEEP

    12288:EY3F7cDylczfadxLU6OoNUuyQzX16cKHD8A55:EM7cDyliSPbN1ym16cEDv55

Score
10/10
darkcometvikkypersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

vikky

C2

vikky44.no-ip.biz:1604

Mutex

DC_MUTEX-D968R22

Attributes
  • gencode

    nPNl4dCBT8Dq

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      6f997cbcb6524add6f2b0354b710a367d7f7a60402aaeab53e960834ee044f26

    • Size

      472KB

    • MD5

      428cb0db369019384072df4432724dde

    • SHA1

      5ca8272d0c3946dc665f6f597b016701a2869c04

    • SHA256

      6f997cbcb6524add6f2b0354b710a367d7f7a60402aaeab53e960834ee044f26

    • SHA512

      af66566cb2ad51a3d57b528a35481daf20d0ccaad672b01a20fa1ee8ffdd4b722101b0e2f340cf8d4801d3b2b309909b249f84c7a090c1fe2d81e38339809c4f

    • SSDEEP

      12288:EY3F7cDylczfadxLU6OoNUuyQzX16cKHD8A55:EM7cDyliSPbN1ym16cEDv55

    Score
    10/10
    darkcometvikkypersistencerattrojan

    • 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.

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks