General

  • Target

    738f36b0bb65e72e843ce7f0fa930789_JaffaCakes118

  • Size

    856KB

  • Sample

    240726-lxaecatfle

  • MD5

    738f36b0bb65e72e843ce7f0fa930789

  • SHA1

    26ae4561d3fb16947f4fd27154523271a68d0474

  • SHA256

    c814a5fca102d0de434b48639a9c4dcb5e74be608b763438c911a1e9957ef257

  • SHA512

    500fda8982d5c8af0727a46d74b8b174b0726616fc623fc54102ca0396e32c9fe7163b8d08e198dbac77aa2bbc8611c7e1fd263f9005ba52c0eda50a56ccb7cf

  • SSDEEP

    12288:cJjCWhgzbBi8PtV9m2YkA4UrCuMtfQBSo7n4fUT2a6A2QeTF0XhMdUyGtd:cJmmgPZPikA43xsr4Y2a6A2nChuUr

Malware Config

Targets

    • Target

      738f36b0bb65e72e843ce7f0fa930789_JaffaCakes118

    • Size

      856KB

    • MD5

      738f36b0bb65e72e843ce7f0fa930789

    • SHA1

      26ae4561d3fb16947f4fd27154523271a68d0474

    • SHA256

      c814a5fca102d0de434b48639a9c4dcb5e74be608b763438c911a1e9957ef257

    • SHA512

      500fda8982d5c8af0727a46d74b8b174b0726616fc623fc54102ca0396e32c9fe7163b8d08e198dbac77aa2bbc8611c7e1fd263f9005ba52c0eda50a56ccb7cf

    • SSDEEP

      12288:cJjCWhgzbBi8PtV9m2YkA4UrCuMtfQBSo7n4fUT2a6A2QeTF0XhMdUyGtd:cJmmgPZPikA43xsr4Y2a6A2nChuUr

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Modifies WinLogon for persistence

    • Modifies visiblity of hidden/system files in Explorer

    • ModiLoader Second Stage

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks