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General

  • Target

    2768c0bf3193fcbb249f2ceb57f707a1034a198092701af95088af0eb00b34e3

  • Size

    255KB

  • Sample

    221127-bzglbsaf99

  • MD5

    1822850d29dfc0fdbdd89d4c45c9ad0a

  • SHA1

    99a2030540c86bdfa3599cbc5b19aea25abeb4bd

  • SHA256

    2768c0bf3193fcbb249f2ceb57f707a1034a198092701af95088af0eb00b34e3

  • SHA512

    8b17a1198c601160248135696f76211626505ce69b70e823fec0fc44148fae68e01c4981603244845dc3895db4d6e70b9cef5c03faa753e160b75446dd91d422

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJg:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIp

Malware Config

Targets

    • Target

      2768c0bf3193fcbb249f2ceb57f707a1034a198092701af95088af0eb00b34e3

    • Size

      255KB

    • MD5

      1822850d29dfc0fdbdd89d4c45c9ad0a

    • SHA1

      99a2030540c86bdfa3599cbc5b19aea25abeb4bd

    • SHA256

      2768c0bf3193fcbb249f2ceb57f707a1034a198092701af95088af0eb00b34e3

    • SHA512

      8b17a1198c601160248135696f76211626505ce69b70e823fec0fc44148fae68e01c4981603244845dc3895db4d6e70b9cef5c03faa753e160b75446dd91d422

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJg:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIp

    • 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