Resubmissions

19/04/2026, 10:50

260419-mxqxrsdw3w

19/04/2026, 10:31

260419-mkghkagt3p10

General

  • Target
    2caae88b894455be6fd124fb2bff81452c7f5249d3afda7daa5567740300b88a.zip
  • Size 4.0MB
  • Sample260419-mkghkagt3p
  • SHA256 d547640e1ac147b24532fa57bd88873a90cba43431935506bfba77a2ad47e5cd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2caae88b894455be6fd124fb2bff81452c7f5249d3afda7daa5567740300b88a.exe
    • Size 4.4MB
    • SHA256 2caae88b894455be6fd124fb2bff81452c7f5249d3afda7daa5567740300b88a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DynoWiper payload

    • Family: DynoWiper

      DynoWiper is a destructive file wiper which was observed targeting Polish power plants.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to get system information.

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Creates new service(s)

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Modifies system executable filetype association

    • Stops running service(s)

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Drops desktop.ini file(s)

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks