General

  • Target
    UpdateViewer-v.42014.js
  • Size 18.8MB
  • Sample260826-g337dstaja
  • SHA256 3d68f73e9071cf45d8511a1b2727f75306f07f15f84fab05d50e3322ad12db17
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 151.243.219.177:7005

Mutex
  • 8zr48Rqjl9QOl0V7

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      UpdateViewer-v.42014.js
    • Size 18.8MB
    • SHA256 3d68f73e9071cf45d8511a1b2727f75306f07f15f84fab05d50e3322ad12db17
    • 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.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks