General

  • Target
    5a6277b26ac10b1c32f17a6981c00e09_JaffaCakes118
  • Size 1.6MB
  • Sample240719-ek648avepc
  • SHA256 96d6553cefc3e62741da5075c8cf651dbf2590bc89be0e03848bf428465525b4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      5a6277b26ac10b1c32f17a6981c00e09_JaffaCakes118
    • Size 1.6MB
    • SHA256 96d6553cefc3e62741da5075c8cf651dbf2590bc89be0e03848bf428465525b4
    • MD5 SHA1 SHA512 SSDEEP
    • Ardamax

      A keylogger first seen in 2013.

    • Ardamax main executable

    • Modifies WinLogon for persistence

    • Adds policy Run key to start application

    • 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 BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Modifies WinLogon

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks