General

  • Target
    Purchase Order_invoice0026.xlsm
  • Size 659KB
  • Sample260707-lw4lsse17w
  • SHA256 0587d3680378897bb00012fc85cc32a18eeb671ab4165e2c581e668709a24e5a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Purchase Order_invoice0026.xlsm
    • Size 659KB
    • SHA256 0587d3680378897bb00012fc85cc32a18eeb671ab4165e2c581e668709a24e5a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks