Overview

overview

10

Static

static

69eaef360a...b0.exe

windows7-x64

10

69eaef360a...b0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    69eaef360ae41bbded09803a082281ae8998946448afc708b47266c0b0fa73b0

  • Size

    245KB

  • Sample

    221123-x9bzgscc81

  • MD5

    911c776e57493fbcac8cb7ac3d9341a2

  • SHA1

    c5fb475d2a01e82c1fc5aae56569bb7562381774

  • SHA256

    69eaef360ae41bbded09803a082281ae8998946448afc708b47266c0b0fa73b0

  • SHA512

    c30aee0abdd9384c5654d6569edadf68d342999ad70c0a2efed99030a5be0bcb46f1fc7217cb06ae4cb34d38f94c56f198be83f6e1c0877e6d1becec09e0c4c9

  • SSDEEP

    6144:IYLVBjW718M8n23sjpbZ5lTmJDId2bsETyCJTApip608n:fP671TL8jpVTmRXtJpApipF

Score
10/10
darkcomet1evasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

1

C2

vitafon007.noip.me:1604

Mutex

DC_MUTEX-EUF3BGD

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    KAVwEguyVo7z

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    WinService

Targets

    • Target

      69eaef360ae41bbded09803a082281ae8998946448afc708b47266c0b0fa73b0

    • Size

      245KB

    • MD5

      911c776e57493fbcac8cb7ac3d9341a2

    • SHA1

      c5fb475d2a01e82c1fc5aae56569bb7562381774

    • SHA256

      69eaef360ae41bbded09803a082281ae8998946448afc708b47266c0b0fa73b0

    • SHA512

      c30aee0abdd9384c5654d6569edadf68d342999ad70c0a2efed99030a5be0bcb46f1fc7217cb06ae4cb34d38f94c56f198be83f6e1c0877e6d1becec09e0c4c9

    • SSDEEP

      6144:IYLVBjW718M8n23sjpbZ5lTmJDId2bsETyCJTApip608n:fP671TL8jpVTmRXtJpApipF

    Score
    10/10
    darkcomet1evasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Executes dropped EXE

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Modify Existing Service

2
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

7
T1112

Disabling Security Tools

2
T1089

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks