General

  • Target
    a5341181798e270087fb6aa947a31ec4.exe
  • Size 512KB
  • Sample240107-x3ef2adcc5
  • SHA256 a40dc4273413f6d34ede962fd52d484e64008bf15e6d95118247d317f7d8a735
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      a5341181798e270087fb6aa947a31ec4.exe
    • Size 512KB
    • SHA256 a40dc4273413f6d34ede962fd52d484e64008bf15e6d95118247d317f7d8a735
    • MD5 SHA1 SHA512 SSDEEP
    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Modifies Installed Components in the registry

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks