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General

  • Target

    815f5401d157fc3ee660b4d5142ea393253ae3a6ba62dc5d5b7641c59cd76170

  • Size

    255KB

  • Sample

    221129-gw2d8aff5z

  • MD5

    9cb31c34863cd8ccda3ae9be438fd135

  • SHA1

    fb8032e5b9761ff541573fd8e10b2cfcebcb9431

  • SHA256

    815f5401d157fc3ee660b4d5142ea393253ae3a6ba62dc5d5b7641c59cd76170

  • SHA512

    b5ddb48c88e6cb00cd78665d64ff0a55015edcb8bbb50533c5ff1a1130c4b84f9b8340f28a2e0d78f28d6913712ce54ed1b08a50a5eca382f84c7265296226e8

  • SSDEEP

    6144:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI6Q:Plf5j6zCNa0xeE3mH

Malware Config

Targets

    • Target

      815f5401d157fc3ee660b4d5142ea393253ae3a6ba62dc5d5b7641c59cd76170

    • Size

      255KB

    • MD5

      9cb31c34863cd8ccda3ae9be438fd135

    • SHA1

      fb8032e5b9761ff541573fd8e10b2cfcebcb9431

    • SHA256

      815f5401d157fc3ee660b4d5142ea393253ae3a6ba62dc5d5b7641c59cd76170

    • SHA512

      b5ddb48c88e6cb00cd78665d64ff0a55015edcb8bbb50533c5ff1a1130c4b84f9b8340f28a2e0d78f28d6913712ce54ed1b08a50a5eca382f84c7265296226e8

    • SSDEEP

      6144:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI6Q:Plf5j6zCNa0xeE3mH

    • 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