General

  • Target
    67851f424ccbe66c1d79bdb2c7dac0bcb2f833d6225014ddbf143974d5d96766.exe
  • Size 896KB
  • Sample260702-ymm9nsdx3x
  • SHA256 67851f424ccbe66c1d79bdb2c7dac0bcb2f833d6225014ddbf143974d5d96766
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 151.244.232.26:443

Mutex
  • Uwzmx31jE3HrW27j

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      67851f424ccbe66c1d79bdb2c7dac0bcb2f833d6225014ddbf143974d5d96766.exe
    • Size 896KB
    • SHA256 67851f424ccbe66c1d79bdb2c7dac0bcb2f833d6225014ddbf143974d5d96766
    • 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.

    • 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