General

  • Target

    JaffaCakes118_3e457844b2c86318978a9dca7c16ea01

  • Size

    140KB

  • Sample

    250127-lnchcatmdn

  • MD5

    3e457844b2c86318978a9dca7c16ea01

  • SHA1

    a48e76b50a991ee8c4a3c2d28dc57d641a24d948

  • SHA256

    627ceaf89ceee80d867b0393b6a17f68dece9f1c22003a5998cf02b036b46ffd

  • SHA512

    1e77ca0f7e332ff4ea4427e1ae3e85b9f3d690f60306032609af81ad0a836adddb23dc2eb608fe4465b3feb227a53bed60275600cde255c34d093adebff0f3d9

  • SSDEEP

    1536:tLNZcwmjhWyVIIm4RT2XXWxr8z+LY2G7RZ6ajv4WcD7HzjhABHs7ZGMVa:txmwwhWyNRTEWN8z+LY2SRZnR8SHsfA

Malware Config

Targets

    • Target

      JaffaCakes118_3e457844b2c86318978a9dca7c16ea01

    • Size

      140KB

    • MD5

      3e457844b2c86318978a9dca7c16ea01

    • SHA1

      a48e76b50a991ee8c4a3c2d28dc57d641a24d948

    • SHA256

      627ceaf89ceee80d867b0393b6a17f68dece9f1c22003a5998cf02b036b46ffd

    • SHA512

      1e77ca0f7e332ff4ea4427e1ae3e85b9f3d690f60306032609af81ad0a836adddb23dc2eb608fe4465b3feb227a53bed60275600cde255c34d093adebff0f3d9

    • SSDEEP

      1536:tLNZcwmjhWyVIIm4RT2XXWxr8z+LY2G7RZ6ajv4WcD7HzjhABHs7ZGMVa:txmwwhWyNRTEWN8z+LY2SRZnR8SHsfA

    • Detect XtremeRAT payload

    • XtremeRAT

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

    • Xtremerat family

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • 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

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks