General

  • Target

    d176b49f914fe134197e04a80485d9be580cfea991ab8168a05378e07f9ebef7

  • Size

    441KB

  • Sample

    240522-jrbn4sgg75

  • MD5

    ab40c077a475dbe9e1195aa77c0a6f5b

  • SHA1

    c05bb3418f409c1d32169d2b3f0d871534f18a9c

  • SHA256

    d176b49f914fe134197e04a80485d9be580cfea991ab8168a05378e07f9ebef7

  • SHA512

    d915f1587b87adffcb49390644559d3c9647329aa6af0a5a95fb3b2a3ea9e7a81a463c53fe7266c7f282a55df219b4bab6a444b5008f25af03a1c307acbe25fe

  • SSDEEP

    6144:7eHwXUU5EYCTvaBjRjWrLJKuKnGML5NjcxFSsQLH5AL:7yMUusvalgg5NjaFSsPL

Score
10/10

Malware Config

Targets

    • Target

      d176b49f914fe134197e04a80485d9be580cfea991ab8168a05378e07f9ebef7

    • Size

      441KB

    • MD5

      ab40c077a475dbe9e1195aa77c0a6f5b

    • SHA1

      c05bb3418f409c1d32169d2b3f0d871534f18a9c

    • SHA256

      d176b49f914fe134197e04a80485d9be580cfea991ab8168a05378e07f9ebef7

    • SHA512

      d915f1587b87adffcb49390644559d3c9647329aa6af0a5a95fb3b2a3ea9e7a81a463c53fe7266c7f282a55df219b4bab6a444b5008f25af03a1c307acbe25fe

    • SSDEEP

      6144:7eHwXUU5EYCTvaBjRjWrLJKuKnGML5NjcxFSsQLH5AL:7yMUusvalgg5NjaFSsPL

    Score
    10/10
    • Modifies WinLogon for persistence

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Disables use of System Restore points

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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