General

  • Target

    103f90b217ded80990f9967fe59fd0c09ec0f631f76e1476142248baf5c21a82

  • Size

    255KB

  • Sample

    221123-zyhzrshb4y

  • MD5

    98517f9c412d1e224b62ac7f779feda5

  • SHA1

    3b2cfdc9ba2177b640894f73c0d2709ca0969508

  • SHA256

    103f90b217ded80990f9967fe59fd0c09ec0f631f76e1476142248baf5c21a82

  • SHA512

    9edb988ce7dfb8bf36f521bd437aa45f97e2077fcd053eb175080a90b3e2056e1a24cdeca468c2e25d2e57cbbfbc9e1fdde6510fc94c4998826c05732439ee82

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJa:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIJ

Malware Config

Targets

    • Target

      103f90b217ded80990f9967fe59fd0c09ec0f631f76e1476142248baf5c21a82

    • Size

      255KB

    • MD5

      98517f9c412d1e224b62ac7f779feda5

    • SHA1

      3b2cfdc9ba2177b640894f73c0d2709ca0969508

    • SHA256

      103f90b217ded80990f9967fe59fd0c09ec0f631f76e1476142248baf5c21a82

    • SHA512

      9edb988ce7dfb8bf36f521bd437aa45f97e2077fcd053eb175080a90b3e2056e1a24cdeca468c2e25d2e57cbbfbc9e1fdde6510fc94c4998826c05732439ee82

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJa:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIJ

    • 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