General

  • Target
    691222b4c38e383696cb58c5f3559186c4ece70a2c61214a126eec1df135d520.exe
  • Size 758KB
  • Sample260708-trsmqscs8n
  • SHA256 691222b4c38e383696cb58c5f3559186c4ece70a2c61214a126eec1df135d520
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 109.248.150.234:443

Mutex
  • 70vLmgcqMEnUJOeL

Attributes
  • Install_directory

    %AppData%

  • install_file

    bin.exe

aes.plain

Targets

    • Target
      691222b4c38e383696cb58c5f3559186c4ece70a2c61214a126eec1df135d520.exe
    • Size 758KB
    • SHA256 691222b4c38e383696cb58c5f3559186c4ece70a2c61214a126eec1df135d520
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • 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 to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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