General

  • Target

    b2ad5446b98e71af485e8e5fe12f4678cb3adcde7e2fe2207f464d5660e75f55

  • Size

    255KB

  • Sample

    221123-zt7gkadg85

  • MD5

    6394bce6aefc9fe252276d52cbd84a84

  • SHA1

    fb9ce4816cd86a3e55a983dd8e04faebd7880353

  • SHA256

    b2ad5446b98e71af485e8e5fe12f4678cb3adcde7e2fe2207f464d5660e75f55

  • SHA512

    7172a81750406d2c5fd2a73364bda50e61aec071df51d0fc3651524d75ac53ee95f6e4177a5d3c3239dc45ea21f895e67f67d44bb4d18d5ce7a5a551b587d9f6

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJS:1xlZam+akqx6YQJXcNlEHUIQeE3mmBID

Malware Config

Targets

    • Target

      b2ad5446b98e71af485e8e5fe12f4678cb3adcde7e2fe2207f464d5660e75f55

    • Size

      255KB

    • MD5

      6394bce6aefc9fe252276d52cbd84a84

    • SHA1

      fb9ce4816cd86a3e55a983dd8e04faebd7880353

    • SHA256

      b2ad5446b98e71af485e8e5fe12f4678cb3adcde7e2fe2207f464d5660e75f55

    • SHA512

      7172a81750406d2c5fd2a73364bda50e61aec071df51d0fc3651524d75ac53ee95f6e4177a5d3c3239dc45ea21f895e67f67d44bb4d18d5ce7a5a551b587d9f6

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJS:1xlZam+akqx6YQJXcNlEHUIQeE3mmBID

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

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

    • 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 v6

Tasks