General

  • Target

    d78f4294eef1d9a65f3dc0aa5dcf5dfa_JaffaCakes118

  • Size

    428KB

  • Sample

    241208-rz4c4a1nem

  • MD5

    d78f4294eef1d9a65f3dc0aa5dcf5dfa

  • SHA1

    2937376556b99a7e8ba0301f19aacce50a2c7b3d

  • SHA256

    4c30bfde79bcb2221e107e6c84234a2952e96a4a2fbe2f6bae813cce447aff12

  • SHA512

    432592db42e70e171c089f9045b3ee1af19d0a8a0b5fa918e58f234f22e9ae43e058f2a4c0088dce4122d8f4903a64e5fe00545a51fbe0175d3924d8c6d02bd4

  • SSDEEP

    12288:+rCYVAGBdfcud888888888888888888888288888x888v888+88F88W88v88Q8eY:+rCEA+dEud888888888888888888888p

Malware Config

Targets

    • Target

      d78f4294eef1d9a65f3dc0aa5dcf5dfa_JaffaCakes118

    • Size

      428KB

    • MD5

      d78f4294eef1d9a65f3dc0aa5dcf5dfa

    • SHA1

      2937376556b99a7e8ba0301f19aacce50a2c7b3d

    • SHA256

      4c30bfde79bcb2221e107e6c84234a2952e96a4a2fbe2f6bae813cce447aff12

    • SHA512

      432592db42e70e171c089f9045b3ee1af19d0a8a0b5fa918e58f234f22e9ae43e058f2a4c0088dce4122d8f4903a64e5fe00545a51fbe0175d3924d8c6d02bd4

    • SSDEEP

      12288:+rCYVAGBdfcud888888888888888888888288888x888v888+88F88W88v88Q8eY:+rCEA+dEud888888888888888888888p

    • 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.

    • 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