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General

  • Target

    0bfa9cf3d04c2e33af496dac3aedac0d_JaffaCakes118

  • Size

    255KB

  • Sample

    241002-w4ansszgrk

  • MD5

    0bfa9cf3d04c2e33af496dac3aedac0d

  • SHA1

    6c32e2e0df76ef05869da736a73dda519d12f0e0

  • SHA256

    cb59cf15b8adbf8cbed38f9c97c7e5b8cf31e4445ad28cac7c79836f86b0a07c

  • SHA512

    97f1970b33545f74e188fc3fe50ccc43789fb20b358ded3b6021a1e58eafea4bc981fab34dae50db6ae884c74694326c16d200626effc68f3166daf5c9b6ee82

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJh:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIK

Malware Config

Targets

    • Target

      0bfa9cf3d04c2e33af496dac3aedac0d_JaffaCakes118

    • Size

      255KB

    • MD5

      0bfa9cf3d04c2e33af496dac3aedac0d

    • SHA1

      6c32e2e0df76ef05869da736a73dda519d12f0e0

    • SHA256

      cb59cf15b8adbf8cbed38f9c97c7e5b8cf31e4445ad28cac7c79836f86b0a07c

    • SHA512

      97f1970b33545f74e188fc3fe50ccc43789fb20b358ded3b6021a1e58eafea4bc981fab34dae50db6ae884c74694326c16d200626effc68f3166daf5c9b6ee82

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJh:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIK

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Disables RegEdit via registry modification

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks