General

  • Target

    648b86a010f142c2acf60a108564011860a47a21d44285af4f6f56ecc79f4bac

  • Size

    1.3MB

  • Sample

    221128-wdcepsdd67

  • MD5

    310e3e424725c337340aa702d282f6be

  • SHA1

    29787ca73e67ac6d7c3f69b32d2ba9fb9f2bd4f0

  • SHA256

    648b86a010f142c2acf60a108564011860a47a21d44285af4f6f56ecc79f4bac

  • SHA512

    d1a50df2e973618ebe20624206afa35acf2137bc967371172c49b964688205d71317fdb21d1fbd6c5ed96aeca429f020b5d02f17d5701fd5acb6f293cfec287d

  • SSDEEP

    24576:L4qhhBAlGFf3pyKMzu7qx98AorMpOX+69BD71HZTo4FCKtoMi:L4qhhBA8F5y1398AovX+6b1HZE4FCKtJ

Malware Config

Extracted

Family

darkcomet

Botnet

Ez 15/02

C2

daviswc.zapto.org:1211

Mutex

DC_MUTEX-1P47F32

Attributes
  • gencode

    fvDZQsoQbRFd

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      648b86a010f142c2acf60a108564011860a47a21d44285af4f6f56ecc79f4bac

    • Size

      1.3MB

    • MD5

      310e3e424725c337340aa702d282f6be

    • SHA1

      29787ca73e67ac6d7c3f69b32d2ba9fb9f2bd4f0

    • SHA256

      648b86a010f142c2acf60a108564011860a47a21d44285af4f6f56ecc79f4bac

    • SHA512

      d1a50df2e973618ebe20624206afa35acf2137bc967371172c49b964688205d71317fdb21d1fbd6c5ed96aeca429f020b5d02f17d5701fd5acb6f293cfec287d

    • SSDEEP

      24576:L4qhhBAlGFf3pyKMzu7qx98AorMpOX+69BD71HZTo4FCKtoMi:L4qhhBA8F5y1398AovX+6b1HZE4FCKtJ

    • Darkcomet

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

    • HawkEye

      HawkEye is a malware kit that has seen continuous development since at least 2013.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Collection

Email Collection

1
T1114

Tasks