General

  • Target

    JaffaCakes118_e91bc9cc15df61c02e362bcc26c761b6

  • Size

    791KB

  • Sample

    250211-w5r98swlgm

  • MD5

    e91bc9cc15df61c02e362bcc26c761b6

  • SHA1

    315d939544bfdc7189141062da18970a3f84cc86

  • SHA256

    70164c23e8431cd14a32938ca545be629397b06948ad3c6f8c6f2f1d7c937e0f

  • SHA512

    5032667a3be855e0d1c6cead8272e09591dbe3b46fd5e6dd2edf46eadd341750037505c69c84b5d6a9d868a97b9098bb96699165bf7e924e3e1509538854c656

  • SSDEEP

    12288:Nzl5i5Zeu7nJ8t6MXYwjOGk+YsODLNjLvzzF464Kqcfq5/YkMgeyXxOqIWW+8+s+:f5iWu7nttdsODBjx5qaq53BTXxOIWvTM

Malware Config

Extracted

Family

xtremerat

C2

3r9-99.no-ip.org

Targets

    • Target

      JaffaCakes118_e91bc9cc15df61c02e362bcc26c761b6

    • Size

      791KB

    • MD5

      e91bc9cc15df61c02e362bcc26c761b6

    • SHA1

      315d939544bfdc7189141062da18970a3f84cc86

    • SHA256

      70164c23e8431cd14a32938ca545be629397b06948ad3c6f8c6f2f1d7c937e0f

    • SHA512

      5032667a3be855e0d1c6cead8272e09591dbe3b46fd5e6dd2edf46eadd341750037505c69c84b5d6a9d868a97b9098bb96699165bf7e924e3e1509538854c656

    • SSDEEP

      12288:Nzl5i5Zeu7nJ8t6MXYwjOGk+YsODLNjLvzzF464Kqcfq5/YkMgeyXxOqIWW+8+s+:f5iWu7nttdsODBjx5qaq53BTXxOIWvTM

    • 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.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks