General

  • Target
    z1PEDIDODECOMPRAEPERFILDAEMPRESA.vbs
  • Size 1.1MB
  • Sample260217-qrybfabx5c
  • SHA256 ff98a969bda3fcfae8b6ffb70abb685a66871f759e192f8f3e9f5f866dfb9663
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://ia600603.us.archive.org/13/items/msi-pro-with-b-64_202602/MSI_PRO_with_b64.png

  • exe.dropper

    https://ia600603.us.archive.org/13/items/msi-pro-with-b-64_202602/MSI_PRO_with_b64.png

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 103.83.87.178:1991

Mutex
  • wyEkH7RXlZb6MVBJ

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      z1PEDIDODECOMPRAEPERFILDAEMPRESA.vbs
    • Size 1.1MB
    • SHA256 ff98a969bda3fcfae8b6ffb70abb685a66871f759e192f8f3e9f5f866dfb9663
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Process spawned unexpected child process

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

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Badlisted process makes network request

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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks