General

  • Target

    e3499c810133ef9cbe3bc74c44b5d1ca08ffc827f9124bf294641b7b892898f7

  • Size

    255KB

  • Sample

    221127-xrsvaabe83

  • MD5

    8fe84d33389dfb1d715fd9c0ec7ac0f0

  • SHA1

    a35b41ca29cb6fedb8e6ca7abfc105d2cf07ebc0

  • SHA256

    e3499c810133ef9cbe3bc74c44b5d1ca08ffc827f9124bf294641b7b892898f7

  • SHA512

    5c6b6e7fe410888ba74886b57882bdba85ee532a8bced89fe87aaeee94a9ba8dd7970c09fce4f06d364bf20a3925316bc44dceacf0920593c1cffa63d63ac833

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJk:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIT

Malware Config

Targets

    • Target

      e3499c810133ef9cbe3bc74c44b5d1ca08ffc827f9124bf294641b7b892898f7

    • Size

      255KB

    • MD5

      8fe84d33389dfb1d715fd9c0ec7ac0f0

    • SHA1

      a35b41ca29cb6fedb8e6ca7abfc105d2cf07ebc0

    • SHA256

      e3499c810133ef9cbe3bc74c44b5d1ca08ffc827f9124bf294641b7b892898f7

    • SHA512

      5c6b6e7fe410888ba74886b57882bdba85ee532a8bced89fe87aaeee94a9ba8dd7970c09fce4f06d364bf20a3925316bc44dceacf0920593c1cffa63d63ac833

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJk:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIT

    • 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