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General

  • Target

    38d8cd199b4ff063a47f4919a89f97a95483852330ca3eaaaf6e28be6215c0ea

  • Size

    255KB

  • Sample

    221127-by58aseb9w

  • MD5

    c8b1edc25dbd7dfe7578baedf9a63b2d

  • SHA1

    688a9f06f83463eab66f25cd3f279324d87a456a

  • SHA256

    38d8cd199b4ff063a47f4919a89f97a95483852330ca3eaaaf6e28be6215c0ea

  • SHA512

    03c862c3abc47e691c2fafc4fcb54b9d4d8be50ec75d82ba59715a9a5a05d4821e5123f702a1585abc1bc9f485c010edf9a34837f11d2b29b04150c656633c7d

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ0:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIR

Malware Config

Targets

    • Target

      38d8cd199b4ff063a47f4919a89f97a95483852330ca3eaaaf6e28be6215c0ea

    • Size

      255KB

    • MD5

      c8b1edc25dbd7dfe7578baedf9a63b2d

    • SHA1

      688a9f06f83463eab66f25cd3f279324d87a456a

    • SHA256

      38d8cd199b4ff063a47f4919a89f97a95483852330ca3eaaaf6e28be6215c0ea

    • SHA512

      03c862c3abc47e691c2fafc4fcb54b9d4d8be50ec75d82ba59715a9a5a05d4821e5123f702a1585abc1bc9f485c010edf9a34837f11d2b29b04150c656633c7d

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ0:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIR

    • 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