Overview

overview

10

Static

static

6873a1ba47...a1.exe

windows7-x64

10

6873a1ba47...a1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6873a1ba479130c31835ed9461a22c8ca8d492996a280bae159e9b6c58ae9ca1

  • Size

    1.5MB

  • Sample

    221122-ycff3seg57

  • MD5

    0cd3ad65fdfee0772033e4a378e0a2ac

  • SHA1

    d5bdeddaff767df27058818a8ecceb78d8cb7f78

  • SHA256

    6873a1ba479130c31835ed9461a22c8ca8d492996a280bae159e9b6c58ae9ca1

  • SHA512

    52043ca6eafafe8c87cb6bcb2137603b0ab090b36ab6bd8778bb07fcf22d92e39702ead3529562eb92dc099cb9f67aa5363ea73871805892eaac7046bc27c388

  • SSDEEP

    24576:VAYRArjo1Zl3+Y0YqE3zOXuUlfV0DYZ+QIFSf5KltElpOZjvL7f:VAYuYfYxiS+urWE

Score
10/10
darkcomettest1persistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

test1

C2

bukason.ddns.net:10001

Mutex

DCMIN_MUTEX-9LB9RZA

Attributes
  • gencode

    SUKS4YhPyzjm

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      6873a1ba479130c31835ed9461a22c8ca8d492996a280bae159e9b6c58ae9ca1

    • Size

      1.5MB

    • MD5

      0cd3ad65fdfee0772033e4a378e0a2ac

    • SHA1

      d5bdeddaff767df27058818a8ecceb78d8cb7f78

    • SHA256

      6873a1ba479130c31835ed9461a22c8ca8d492996a280bae159e9b6c58ae9ca1

    • SHA512

      52043ca6eafafe8c87cb6bcb2137603b0ab090b36ab6bd8778bb07fcf22d92e39702ead3529562eb92dc099cb9f67aa5363ea73871805892eaac7046bc27c388

    • SSDEEP

      24576:VAYRArjo1Zl3+Y0YqE3zOXuUlfV0DYZ+QIFSf5KltElpOZjvL7f:VAYuYfYxiS+urWE

    Score
    10/10
    darkcomettest1persistencerattrojan

    • 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.

    • 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