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General

  • Target

    0f51db151b22045867f53874c2c80d458cef06e87c9b2c16aed3d889ddeea8d2

  • Size

    255KB

  • Sample

    221127-cayc8afb4w

  • MD5

    a7bacf197f0261d4a029e9a7a95ee93e

  • SHA1

    7613042c9aa1f9cb49ddcb590262efa4c3b93d1c

  • SHA256

    0f51db151b22045867f53874c2c80d458cef06e87c9b2c16aed3d889ddeea8d2

  • SHA512

    0dcef6e6271c7617ec36e2b1c00ff07c70889b3584383f861f8427b6fda1d45d2ac3829beb95d089f98af24d38e6b87b13c405f3b373c25847767317bb115b90

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJc:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIb

Malware Config

Targets

    • Target

      0f51db151b22045867f53874c2c80d458cef06e87c9b2c16aed3d889ddeea8d2

    • Size

      255KB

    • MD5

      a7bacf197f0261d4a029e9a7a95ee93e

    • SHA1

      7613042c9aa1f9cb49ddcb590262efa4c3b93d1c

    • SHA256

      0f51db151b22045867f53874c2c80d458cef06e87c9b2c16aed3d889ddeea8d2

    • SHA512

      0dcef6e6271c7617ec36e2b1c00ff07c70889b3584383f861f8427b6fda1d45d2ac3829beb95d089f98af24d38e6b87b13c405f3b373c25847767317bb115b90

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJc:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIb

    • 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