General

  • Target

    3236d61b8f45dce0ba3439e8b0825900N.exe

  • Size

    711KB

  • Sample

    240715-312rfaybpa

  • MD5

    3236d61b8f45dce0ba3439e8b0825900

  • SHA1

    2350470c402ba9c0a3782e302b84a56710bf23e7

  • SHA256

    2332a62570b5ba6abfbd172b53a26aec1574200a8d19c36d93a1fb6240539db7

  • SHA512

    31a9c4870c04eafae2c92d0d2b753a13a3a838e7c88dbd3e3d74c5b4a3c998e43a5823bd402b958c14c0f175672e72ba406e1c7839bc1ca3514c743fabc3bf85

  • SSDEEP

    12288:SHkdjDv6Do9TWdcOHokfO8mJ785MmGQAA2A5NIQXgVlqqGGzMGe0Mge+supHGSh8:skxXOb1mxJ4ymGw5NBQVlqAg0Mg/HGSy

Malware Config

Targets

    • Target

      3236d61b8f45dce0ba3439e8b0825900N.exe

    • Size

      711KB

    • MD5

      3236d61b8f45dce0ba3439e8b0825900

    • SHA1

      2350470c402ba9c0a3782e302b84a56710bf23e7

    • SHA256

      2332a62570b5ba6abfbd172b53a26aec1574200a8d19c36d93a1fb6240539db7

    • SHA512

      31a9c4870c04eafae2c92d0d2b753a13a3a838e7c88dbd3e3d74c5b4a3c998e43a5823bd402b958c14c0f175672e72ba406e1c7839bc1ca3514c743fabc3bf85

    • SSDEEP

      12288:SHkdjDv6Do9TWdcOHokfO8mJ785MmGQAA2A5NIQXgVlqqGGzMGe0Mge+supHGSh8:skxXOb1mxJ4ymGw5NBQVlqAg0Mg/HGSy

    • Modifies WinLogon for persistence

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Disables RegEdit via registry modification

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

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

    • Drops startup file

    • 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

    • Enumerates connected drives

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks