Resubmissions

02/05/2026, 04:11

260502-er95fscz2l10

02/05/2026, 03:44

260502-eash3sgy9t10

General

  • Target
    SystemUpdate.exe
  • Size 63.2MB
  • Sample260502-eash3sgy9t
  • SHA256 14e2b532a326add7cbdf8e259fd0fbd40f81d25fd0b838023820f057d54b9471
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      SystemUpdate.exe
    • Size 63.2MB
    • SHA256 14e2b532a326add7cbdf8e259fd0fbd40f81d25fd0b838023820f057d54b9471
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • 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.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks