Overview

overview

10

Static

static

10

1caef78ed7...4f.exe

windows7-x64

10

1caef78ed7...4f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1caef78ed7643113a123acb200ee0a4e9b0701f633ed930cbd860a59c8c7804f

  • Size

    658KB

  • Sample

    221011-k9rnqafgb7

  • MD5

    6a80263cd78c4b6e4590b23f5c6af350

  • SHA1

    fbd71a427e3d2952ccdcbc0c7fadab71403b57a9

  • SHA256

    1caef78ed7643113a123acb200ee0a4e9b0701f633ed930cbd860a59c8c7804f

  • SHA512

    d416fb255fa7ef23d090a2817f5d20b4d9937528b84d15eda2005b4c598371bfa8067a4cef05096fbcaa48f08ecd403c2dca9ea8b7fe0e499b02b1ba0aef4263

  • SSDEEP

    12288:y9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hj:eZ1xuVVjfFoynPaVBUR8f+kN10EBB

Score
10/10
darkcometvicpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Vic

C2

kanky099.no-ip.biz:1152

Mutex

DC_MUTEX-XQFCVMS

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    JljsR0RjL48u

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      1caef78ed7643113a123acb200ee0a4e9b0701f633ed930cbd860a59c8c7804f

    • Size

      658KB

    • MD5

      6a80263cd78c4b6e4590b23f5c6af350

    • SHA1

      fbd71a427e3d2952ccdcbc0c7fadab71403b57a9

    • SHA256

      1caef78ed7643113a123acb200ee0a4e9b0701f633ed930cbd860a59c8c7804f

    • SHA512

      d416fb255fa7ef23d090a2817f5d20b4d9937528b84d15eda2005b4c598371bfa8067a4cef05096fbcaa48f08ecd403c2dca9ea8b7fe0e499b02b1ba0aef4263

    • SSDEEP

      12288:y9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hj:eZ1xuVVjfFoynPaVBUR8f+kN10EBB

    Score
    10/10
    darkcometvicpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • 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
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks