General

  • Target

    96f932e3cc5fd67994c43e3dad93351b_JaffaCakes118

  • Size

    327KB

  • Sample

    241124-y1dbmaxmhx

  • MD5

    96f932e3cc5fd67994c43e3dad93351b

  • SHA1

    36e81ea5561e642700cfa4974556d05e0b181b58

  • SHA256

    6a22714c77a9567aa280a90a9b212db198b3eac20fbdd8573f2411e66eb87264

  • SHA512

    a842e0e06c63548ac77e299c1f62807577662fce6097148d1e07f0b81dfd3c64836534e407fe998f945ab7effae9f9117fb431235b0eb16a773156e2a2025eab

  • SSDEEP

    3072:Sffbulo9s/4K/GoSu/LC/oTvMJDAOd5V1iAXo7TtOQmK6NVyDAxEWxLe4uTHG+o4:9OwvgaAxEWH+VKyERToWyNW7mvItk

Malware Config

Extracted

Family

xtremerat

C2

ksk35.no-ip.org

Targets

    • Target

      96f932e3cc5fd67994c43e3dad93351b_JaffaCakes118

    • Size

      327KB

    • MD5

      96f932e3cc5fd67994c43e3dad93351b

    • SHA1

      36e81ea5561e642700cfa4974556d05e0b181b58

    • SHA256

      6a22714c77a9567aa280a90a9b212db198b3eac20fbdd8573f2411e66eb87264

    • SHA512

      a842e0e06c63548ac77e299c1f62807577662fce6097148d1e07f0b81dfd3c64836534e407fe998f945ab7effae9f9117fb431235b0eb16a773156e2a2025eab

    • SSDEEP

      3072:Sffbulo9s/4K/GoSu/LC/oTvMJDAOd5V1iAXo7TtOQmK6NVyDAxEWxLe4uTHG+o4:9OwvgaAxEWH+VKyERToWyNW7mvItk

    • 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