Overview

overview

10

Static

static

3

3f014822cc...c6.exe

windows7-x64

10

3f014822cc...c6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3f014822ccf116a8d619204b9c6593c6

  • Size

    450KB

  • Sample

    240103-y9gqeacdc2

  • MD5

    3f014822ccf116a8d619204b9c6593c6

  • SHA1

    12e9526dd0c7dc920f4e9dbf02918b76bbf6c973

  • SHA256

    b059334e069642af7442b85542439a7cf94d96cfe77c4290eb07a7e9320801cf

  • SHA512

    aab554a36a3b26fcf60174614529da1619b0f0aea09cc2dff0760ed87171bab7d6e7bba73fbf39734cc0eff1db96b99e716e8ed69c97268558b5e9757bba66f8

  • SSDEEP

    12288:BTFKfKr4/AmWtCUNJ/Jj0CTXwbYO/YpMe1giX9A7y:1Qft9uCUNb0CTgblQu7y

Score
10/10
darkcometguest16_minpersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

127.0.0.1:1604

Mutex

DCMIN_MUTEX-D0BT9M8

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    nWBZDuhJpBFy

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Targets

    • Target

      3f014822ccf116a8d619204b9c6593c6

    • Size

      450KB

    • MD5

      3f014822ccf116a8d619204b9c6593c6

    • SHA1

      12e9526dd0c7dc920f4e9dbf02918b76bbf6c973

    • SHA256

      b059334e069642af7442b85542439a7cf94d96cfe77c4290eb07a7e9320801cf

    • SHA512

      aab554a36a3b26fcf60174614529da1619b0f0aea09cc2dff0760ed87171bab7d6e7bba73fbf39734cc0eff1db96b99e716e8ed69c97268558b5e9757bba66f8

    • SSDEEP

      12288:BTFKfKr4/AmWtCUNJ/Jj0CTXwbYO/YpMe1giX9A7y:1Qft9uCUNb0CTgblQu7y

    Score
    10/10
    darkcometguest16_minpersistencerattrojanupx

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • 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