General

  • Target
    204737a14ffd80e2aea582a2322458d8_JaffaCakes118
  • Size 416KB
  • Sample240702-wfbk7avaje
  • SHA256 368941dcf234eca1151b04def2bbbf08419d472d2d0ed1fd6b1c4c4c01614809
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      204737a14ffd80e2aea582a2322458d8_JaffaCakes118
    • Size 416KB
    • SHA256 368941dcf234eca1151b04def2bbbf08419d472d2d0ed1fd6b1c4c4c01614809
    • MD5 SHA1 SHA512 SSDEEP
    • Detect XtremeRAT payload

    • Modifies WinLogon for persistence

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

    • 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

    • UPX packed file

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

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks