General

  • Target

    JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7

  • Size

    167KB

  • Sample

    250215-2p86psyjhn

  • MD5

    fd203670a1093f4efd07d570cf4ffee7

  • SHA1

    04e4ff6219d57cab37db772130b7ec1ad8087e51

  • SHA256

    9d162ad483c6ce5c325a3ca5329e4ca110c40d8b0595fa58bc3dc2db0ab47661

  • SHA512

    3bf5583beba5e7d2c2bbedbef7679803b3b1963fb16da2d4891ee5ea8c1235a16756264608c4a18a24712e870e36fd142261bef00d4f619320cd305d5ebd5051

  • SSDEEP

    3072:4xlgiukdSZJEpJnohdEJ1MtAe7gn17/C7fyWNCHeODrIN1xuAlWH:Klgil8egEJzqb/4Qxu2WH

Malware Config

Targets

    • Target

      JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7

    • Size

      167KB

    • MD5

      fd203670a1093f4efd07d570cf4ffee7

    • SHA1

      04e4ff6219d57cab37db772130b7ec1ad8087e51

    • SHA256

      9d162ad483c6ce5c325a3ca5329e4ca110c40d8b0595fa58bc3dc2db0ab47661

    • SHA512

      3bf5583beba5e7d2c2bbedbef7679803b3b1963fb16da2d4891ee5ea8c1235a16756264608c4a18a24712e870e36fd142261bef00d4f619320cd305d5ebd5051

    • SSDEEP

      3072:4xlgiukdSZJEpJnohdEJ1MtAe7gn17/C7fyWNCHeODrIN1xuAlWH:Klgil8egEJzqb/4Qxu2WH

    • 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.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • 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