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General

  • Target

    39faf8ddc75b4758a1a35b1c3841a776

  • Size

    512KB

  • Sample

    231231-rxft1sfbfn

  • MD5

    39faf8ddc75b4758a1a35b1c3841a776

  • SHA1

    c1909d6b03d78abc536fd19c6c083a92a6c4a2d2

  • SHA256

    6148091e925f575ac4977fc4120455f5269dcabcc850997b55dd0f7dc2567662

  • SHA512

    de906f80ebcf32659b2bf48ed3d6e08a37f319cfeabca3148fae21394e66e2d4b9dc86ceb1537d41cd6493ea7d21a3fbb960428e9692fd57f22880dcfc65eb0a

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6v:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm58

Malware Config

Targets

    • Target

      39faf8ddc75b4758a1a35b1c3841a776

    • Size

      512KB

    • MD5

      39faf8ddc75b4758a1a35b1c3841a776

    • SHA1

      c1909d6b03d78abc536fd19c6c083a92a6c4a2d2

    • SHA256

      6148091e925f575ac4977fc4120455f5269dcabcc850997b55dd0f7dc2567662

    • SHA512

      de906f80ebcf32659b2bf48ed3d6e08a37f319cfeabca3148fae21394e66e2d4b9dc86ceb1537d41cd6493ea7d21a3fbb960428e9692fd57f22880dcfc65eb0a

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6v:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm58

    • 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