General

  • Target
    2026-09-13_c675848d76ae6aabec2e0714db4c73ee_cloudeye_elex_wannacry
  • Size 87.5MB
  • Sample260913-mkhevsfn2s
  • SHA256 992228d01288155f2e89988e807e178d977112f28840065d67709b4cb6ee6baa
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-09-13_c675848d76ae6aabec2e0714db4c73ee_cloudeye_elex_wannacry
    • Size 87.5MB
    • SHA256 992228d01288155f2e89988e807e178d977112f28840065d67709b4cb6ee6baa
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DonutLoader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Family: ValleyRat

      ValleyRat stage2 is a backdoor written in C++.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Badlisted process makes network request

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

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Executes a VBScript file via the Windows Script Host.

MITRE ATT&CK Enterprise v16

Tasks