General

  • Target

    5811f053b43cb41c7fad7237683c60c7_JaffaCakes118

  • Size

    123KB

  • Sample

    240718-tdxdrswbjm

  • MD5

    5811f053b43cb41c7fad7237683c60c7

  • SHA1

    659178d595d8770b53de54ef098890981bdeeaf9

  • SHA256

    15394cc01a03a272f4cf6716e3a5fc92e1f7d50c0bafb010cba80ea0354c5982

  • SHA512

    a81d339f304fba224b91253307cb04d42893c60754844d22356b910995077d07b60552ff01e9dc02ec1cb9df7079a29cf67b9b657eef3c729526c8b33dbccfbe

  • SSDEEP

    1536:i3CveHPB8pffXtvrZPueDcdfIW8BZMh+Vcfce:9eHYPtNOdf9Qefce

Malware Config

Extracted

Family

xtremerat

C2

besbous.no-ip.info

Targets

    • Target

      5811f053b43cb41c7fad7237683c60c7_JaffaCakes118

    • Size

      123KB

    • MD5

      5811f053b43cb41c7fad7237683c60c7

    • SHA1

      659178d595d8770b53de54ef098890981bdeeaf9

    • SHA256

      15394cc01a03a272f4cf6716e3a5fc92e1f7d50c0bafb010cba80ea0354c5982

    • SHA512

      a81d339f304fba224b91253307cb04d42893c60754844d22356b910995077d07b60552ff01e9dc02ec1cb9df7079a29cf67b9b657eef3c729526c8b33dbccfbe

    • SSDEEP

      1536:i3CveHPB8pffXtvrZPueDcdfIW8BZMh+Vcfce:9eHYPtNOdf9Qefce

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks