General

  • Target
    5f5175b1face77b26b4b24e7453dbd72aae88ce89c44da3235366715def68655
  • Size 209KB
  • Sample240407-1e2hfafb2s
  • SHA256 5f5175b1face77b26b4b24e7453dbd72aae88ce89c44da3235366715def68655
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      5f5175b1face77b26b4b24e7453dbd72aae88ce89c44da3235366715def68655
    • Size 209KB
    • SHA256 5f5175b1face77b26b4b24e7453dbd72aae88ce89c44da3235366715def68655
    • MD5 SHA1 SHA512 SSDEEP
    • Modifies WinLogon for persistence

    • UPX dump on OEP (original entry point)

    • Drops file in Drivers directory

    • Sets service image path in registry

    • Modifies system executable filetype association

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Modifies WinLogon

MITRE ATT&CK Enterprise v15

Tasks