Overview

overview

10

Static

static

10

432239af3b...6e.exe

windows7-x64

10

432239af3b...6e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    432239af3b4ba67d938ffc6bfb22956e

  • Size

    658KB

  • Sample

    231225-3e5k7shdf2

  • MD5

    432239af3b4ba67d938ffc6bfb22956e

  • SHA1

    a46d496a95e639d8161dd2512809163f55ed9445

  • SHA256

    35df31a35807ceb59bbcc4808292565d64b37c60fee9c98fc3406e40ce6889d5

  • SHA512

    549967e66367f0a288850dabb5732382e5c01f0542d193d4006215d4f65f819c5492e1c88f143cfb628fe8c2252b458c5fc12da9f3aedff8ebf1fb37986ac0ac

  • SSDEEP

    12288:S9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hm:+Z1xuVVjfFoynPaVBUR8f+kN10EBg

Score
10/10
darkcometguest16_minpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

xerxesrox.no-ip.biz:83

Mutex

DCMIN_MUTEX-EHQMHJU

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    PcrJ6QRL7ZlH

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Targets

    • Target

      432239af3b4ba67d938ffc6bfb22956e

    • Size

      658KB

    • MD5

      432239af3b4ba67d938ffc6bfb22956e

    • SHA1

      a46d496a95e639d8161dd2512809163f55ed9445

    • SHA256

      35df31a35807ceb59bbcc4808292565d64b37c60fee9c98fc3406e40ce6889d5

    • SHA512

      549967e66367f0a288850dabb5732382e5c01f0542d193d4006215d4f65f819c5492e1c88f143cfb628fe8c2252b458c5fc12da9f3aedff8ebf1fb37986ac0ac

    • SSDEEP

      12288:S9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hm:+Z1xuVVjfFoynPaVBUR8f+kN10EBg

    Score
    10/10
    darkcometguest16_minpersistencerattrojan

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

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

Resource Development

Reconnaissance

Tasks