General

  • Target
    GFM-PO-2026-21379.img
  • Size 148KB
  • Sample260605-ph549ae18t
  • SHA256 bf5a1e6eed5dee7ac72d44f53e850391d7f03174853d953ce048026e7b74e642
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://github.com/grere856-lgtm/super-happiness/raw/refs/heads/main/svchost32.exe

Targets

    • Target
      GFM-PO-2026-21379.pdf.lnk
    • Size 820B
    • SHA256 26dac40e53f29c682d8f12441ae444b3672ab892eed777f2af136b03c8d83348
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Updates/GFM-PO-2026-21379.js
    • Size 81KB
    • SHA256 19347dcc84a97457827768b7b0fc0cd8ff1a1997c8b62b21a7f899ee2d72ac38
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects XoriumStealer payload

    • Family: XoriumStealer

      XoriumStealer is an information stealer 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

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Drops startup file

    • Executes dropped EXE

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v16

Tasks