General

  • Target

    b59361e332e4225f6e6b2689c1187a72_JaffaCakes118

  • Size

    888KB

  • Sample

    241201-21v38awngy

  • MD5

    b59361e332e4225f6e6b2689c1187a72

  • SHA1

    97971b0503c202a2c4ee1c88dcf85c2bf08fa6f6

  • SHA256

    e8e36723daa8aaeaef03605d1e169e84032c320c67cb2c71177a26dc00d9a281

  • SHA512

    eaef4ced18fd72b770d86916af4a7cfdce73e50aa4a6a53c208256593da28713f52428aad4a73d2627497f4f4d7ea486beaa68ec1fa134cfe9bc32a864c98f3a

  • SSDEEP

    12288:LhhSJRyeHyKAhIV4LoJze68PvanRJkHVphYJGTaTFxfj5ItEByClkRqTHsoo4zkF:LqyeHypU4EJK007QGTojfjqIkF

Malware Config

Extracted

Family

xtremerat

C2

nerozhack.ddns.com.br

€p ƒalonedevil.no-ip.org

gameszero.dyndns.org

Targets

    • Target

      b59361e332e4225f6e6b2689c1187a72_JaffaCakes118

    • Size

      888KB

    • MD5

      b59361e332e4225f6e6b2689c1187a72

    • SHA1

      97971b0503c202a2c4ee1c88dcf85c2bf08fa6f6

    • SHA256

      e8e36723daa8aaeaef03605d1e169e84032c320c67cb2c71177a26dc00d9a281

    • SHA512

      eaef4ced18fd72b770d86916af4a7cfdce73e50aa4a6a53c208256593da28713f52428aad4a73d2627497f4f4d7ea486beaa68ec1fa134cfe9bc32a864c98f3a

    • SSDEEP

      12288:LhhSJRyeHyKAhIV4LoJze68PvanRJkHVphYJGTaTFxfj5ItEByClkRqTHsoo4zkF:LqyeHypU4EJK007QGTojfjqIkF

    • Detect XtremeRAT payload

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Modiloader family

    • UAC bypass

    • XtremeRAT

      The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

    • Xtremerat family

    • ModiLoader Second Stage

    • 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

    • Checks whether UAC is enabled

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks