General

  • Target

    41420b9becbacac2ba71c580005ca72fbbe7bb668838b1d94f00bd46c4cb1f5b

  • Size

    255KB

  • Sample

    221123-zxcrcsea39

  • MD5

    7ba011a62627b27a21794335ba60b624

  • SHA1

    f5b7db57e9e1ff7398977108fcd0d83debfd12fb

  • SHA256

    41420b9becbacac2ba71c580005ca72fbbe7bb668838b1d94f00bd46c4cb1f5b

  • SHA512

    e62f74c2af2c7fe55d7880f47bfae9c9112ae5af400ec7ae7865fa0170fe67c11063f15618c7785400e6d93614745f5a1398111ed214c1d257d38d9220a128a8

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ8:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIp

Malware Config

Targets

    • Target

      41420b9becbacac2ba71c580005ca72fbbe7bb668838b1d94f00bd46c4cb1f5b

    • Size

      255KB

    • MD5

      7ba011a62627b27a21794335ba60b624

    • SHA1

      f5b7db57e9e1ff7398977108fcd0d83debfd12fb

    • SHA256

      41420b9becbacac2ba71c580005ca72fbbe7bb668838b1d94f00bd46c4cb1f5b

    • SHA512

      e62f74c2af2c7fe55d7880f47bfae9c9112ae5af400ec7ae7865fa0170fe67c11063f15618c7785400e6d93614745f5a1398111ed214c1d257d38d9220a128a8

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ8:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIp

    • 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