General

  • Target

    3e80d28328e3ef6aebdb83964111abec_JaffaCakes118

  • Size

    255KB

  • Sample

    240712-xnf2baybpd

  • MD5

    3e80d28328e3ef6aebdb83964111abec

  • SHA1

    3ba7992eec21c31a2289c7381bc3d2f5fc5392bb

  • SHA256

    840acc765da512f781f89bb05880e3173a360cfd48c0117938b5348b9b2ef7dd

  • SHA512

    75ac9c9673aaa61befed276fc0e1c24d12cce205758dce0b641d6b67e32f9477b60e9841f4511f9d2b638592e714582df096eeecfdad6150c868f6d655d19080

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJN:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIC

Malware Config

Targets

    • Target

      3e80d28328e3ef6aebdb83964111abec_JaffaCakes118

    • Size

      255KB

    • MD5

      3e80d28328e3ef6aebdb83964111abec

    • SHA1

      3ba7992eec21c31a2289c7381bc3d2f5fc5392bb

    • SHA256

      840acc765da512f781f89bb05880e3173a360cfd48c0117938b5348b9b2ef7dd

    • SHA512

      75ac9c9673aaa61befed276fc0e1c24d12cce205758dce0b641d6b67e32f9477b60e9841f4511f9d2b638592e714582df096eeecfdad6150c868f6d655d19080

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJN:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIC

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • 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.

    • UPX packed file

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

    • 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 v15

Tasks