General

  • Target

    3d69399d3f83f3fb4d1efefa4bb18756

  • Size

    512KB

  • Sample

    231225-1atxssfaf3

  • MD5

    3d69399d3f83f3fb4d1efefa4bb18756

  • SHA1

    02017f245b3282272ed30264c718c5f9930b79ef

  • SHA256

    1a7e5137b8b9063e327fe256dd40c00391a6ac6d4f074fc07f08f939443ece30

  • SHA512

    61d25baff1740d6458dc360f9455545447b79615f6a40f46bfbc047593f94d654df62978f7dfc78ef8d6f5a78c7f0ea06b88f33f441ed36d9f6f9ab9275e44fa

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6l:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5k

Malware Config

Targets

    • Target

      3d69399d3f83f3fb4d1efefa4bb18756

    • Size

      512KB

    • MD5

      3d69399d3f83f3fb4d1efefa4bb18756

    • SHA1

      02017f245b3282272ed30264c718c5f9930b79ef

    • SHA256

      1a7e5137b8b9063e327fe256dd40c00391a6ac6d4f074fc07f08f939443ece30

    • SHA512

      61d25baff1740d6458dc360f9455545447b79615f6a40f46bfbc047593f94d654df62978f7dfc78ef8d6f5a78c7f0ea06b88f33f441ed36d9f6f9ab9275e44fa

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6l:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5k

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • 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