General

  • Target

    284c76ab5dc43c053aafc2003d40c7f4

  • Size

    512KB

  • Sample

    231225-sk3cxsgbb4

  • MD5

    284c76ab5dc43c053aafc2003d40c7f4

  • SHA1

    fc6767d8f5ad657993e5aa0b1119f1f6e0bf50d0

  • SHA256

    fbe76953145bc653bb4ce6f773f9f5bd95da48e8bf13f3996083a14b2dcdfaff

  • SHA512

    3a4f1a903d31b3505054db3c3978602fd9a49226d26b81dd50086af8a609d62b732d91e5ac79fcf43e3576d47974c8ffaacfef51f20b7b8d7b9d39620762d815

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj67:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5o

Malware Config

Targets

    • Target

      284c76ab5dc43c053aafc2003d40c7f4

    • Size

      512KB

    • MD5

      284c76ab5dc43c053aafc2003d40c7f4

    • SHA1

      fc6767d8f5ad657993e5aa0b1119f1f6e0bf50d0

    • SHA256

      fbe76953145bc653bb4ce6f773f9f5bd95da48e8bf13f3996083a14b2dcdfaff

    • SHA512

      3a4f1a903d31b3505054db3c3978602fd9a49226d26b81dd50086af8a609d62b732d91e5ac79fcf43e3576d47974c8ffaacfef51f20b7b8d7b9d39620762d815

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj67:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5o

    • 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