General

  • Target

    b8e84aef0d7ba76491d0f309d743af797c2966a4e52b3f324e4b2590caac937d

  • Size

    255KB

  • Sample

    221123-zt5yqsgh5y

  • MD5

    2b494e60880898b400240d07acc066d3

  • SHA1

    c279aa527fcbf7ff67ba788545212d1d72e5aa51

  • SHA256

    b8e84aef0d7ba76491d0f309d743af797c2966a4e52b3f324e4b2590caac937d

  • SHA512

    644fad58d1565886c2a74ab2f9e7a0ecc80d78975d3b4ee5fd3a6b326b2275b0f864bada26c81431a9b9091d70c697a3461ba090b6bccdee7e5ee68569e64fec

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJF:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIG

Malware Config

Targets

    • Target

      b8e84aef0d7ba76491d0f309d743af797c2966a4e52b3f324e4b2590caac937d

    • Size

      255KB

    • MD5

      2b494e60880898b400240d07acc066d3

    • SHA1

      c279aa527fcbf7ff67ba788545212d1d72e5aa51

    • SHA256

      b8e84aef0d7ba76491d0f309d743af797c2966a4e52b3f324e4b2590caac937d

    • SHA512

      644fad58d1565886c2a74ab2f9e7a0ecc80d78975d3b4ee5fd3a6b326b2275b0f864bada26c81431a9b9091d70c697a3461ba090b6bccdee7e5ee68569e64fec

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJF:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIG

    • 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

    • Modifies Installed Components in the registry

    • 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