General

  • Target

    3e27ef1c12f594a7dfaf9e3aba1c8671_JaffaCakes118

  • Size

    50KB

  • Sample

    240712-vjh9rsvarb

  • MD5

    3e27ef1c12f594a7dfaf9e3aba1c8671

  • SHA1

    12ea9a609ea824f9cef6769e53fd84180ec75ab9

  • SHA256

    7e71eb9efaf420b433c3fbb62aa41e3c4437383220c7eccfaa6ddfe2e82fcb21

  • SHA512

    7cb5e40b1e1d8f200efdec287f4976905f6d5159a56cd57b0672575d8db1c71f36facbc7a329884c95f34580987cb46ed180722a4494186748817e7ee98122dc

  • SSDEEP

    768:wYUecpfIjQLWfersEWX7frBGvERdTo3vHS4raTAIxq1J6JvkKNXeoTyxka:LcqcSfMyLfrBLAnIYlEeoT7a

Malware Config

Targets

    • Target

      3e27ef1c12f594a7dfaf9e3aba1c8671_JaffaCakes118

    • Size

      50KB

    • MD5

      3e27ef1c12f594a7dfaf9e3aba1c8671

    • SHA1

      12ea9a609ea824f9cef6769e53fd84180ec75ab9

    • SHA256

      7e71eb9efaf420b433c3fbb62aa41e3c4437383220c7eccfaa6ddfe2e82fcb21

    • SHA512

      7cb5e40b1e1d8f200efdec287f4976905f6d5159a56cd57b0672575d8db1c71f36facbc7a329884c95f34580987cb46ed180722a4494186748817e7ee98122dc

    • SSDEEP

      768:wYUecpfIjQLWfersEWX7frBGvERdTo3vHS4raTAIxq1J6JvkKNXeoTyxka:LcqcSfMyLfrBLAnIYlEeoT7a

    • 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

    • 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