General

  • Target

    5b957c2cca9566a4a1a7e05dca913d85a8c519421e1866fafee0cffe25c7c41e

  • Size

    255KB

  • Sample

    221123-zwwsvadh99

  • MD5

    8ce2789d98142a308fa12d7eafe6b1bd

  • SHA1

    19f6b7421fb6bdcf60b14fe7392ee760437edd06

  • SHA256

    5b957c2cca9566a4a1a7e05dca913d85a8c519421e1866fafee0cffe25c7c41e

  • SHA512

    03e29a2c2ea4a6f17857153447c7c4ded3eb0a3c8f8ca3c781bc864e37c9c3cdf71a0d512d0f8b289936bf65bbdeb533e4160736092238c0acc33b0a7e0994d5

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJx:1xlZam+akqx6YQJXcNlEHUIQeE3mmBII

Malware Config

Targets

    • Target

      5b957c2cca9566a4a1a7e05dca913d85a8c519421e1866fafee0cffe25c7c41e

    • Size

      255KB

    • MD5

      8ce2789d98142a308fa12d7eafe6b1bd

    • SHA1

      19f6b7421fb6bdcf60b14fe7392ee760437edd06

    • SHA256

      5b957c2cca9566a4a1a7e05dca913d85a8c519421e1866fafee0cffe25c7c41e

    • SHA512

      03e29a2c2ea4a6f17857153447c7c4ded3eb0a3c8f8ca3c781bc864e37c9c3cdf71a0d512d0f8b289936bf65bbdeb533e4160736092238c0acc33b0a7e0994d5

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJx:1xlZam+akqx6YQJXcNlEHUIQeE3mmBII

    • 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