General

  • Target

    fc0a23f153c65c4fcc81881e75facaf2_JaffaCakes118

  • Size

    180KB

  • Sample

    240928-lvvx9s1hlc

  • MD5

    fc0a23f153c65c4fcc81881e75facaf2

  • SHA1

    a6fd83e56ad188657970a667f46f4b2abe92d626

  • SHA256

    d65f7bc5cfdd04391c837d0e866d4f8cb1fda856f885c727ab2dcbf13bf8d551

  • SHA512

    c63b880f7f8d78ff28273e17f829e0630ee2934e2ea5d31958e3f72e766b1a456ed252a628c593831c34bbc57871db096aac3eb0380a6758b505e0f4b47fe949

  • SSDEEP

    3072:pYQL7YwLa2TWt+VrqRHgG5FOEYYKvYut1Q:7aYZrqRHuxYK91

Malware Config

Extracted

Family

xtremerat

C2

besbous.no-ip.info

Targets

    • Target

      fc0a23f153c65c4fcc81881e75facaf2_JaffaCakes118

    • Size

      180KB

    • MD5

      fc0a23f153c65c4fcc81881e75facaf2

    • SHA1

      a6fd83e56ad188657970a667f46f4b2abe92d626

    • SHA256

      d65f7bc5cfdd04391c837d0e866d4f8cb1fda856f885c727ab2dcbf13bf8d551

    • SHA512

      c63b880f7f8d78ff28273e17f829e0630ee2934e2ea5d31958e3f72e766b1a456ed252a628c593831c34bbc57871db096aac3eb0380a6758b505e0f4b47fe949

    • SSDEEP

      3072:pYQL7YwLa2TWt+VrqRHgG5FOEYYKvYut1Q:7aYZrqRHuxYK91

    • Detect XtremeRAT payload

    • XtremeRAT

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

    • 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