General

  • Target

    ad88867b70536d92dcbbf2397170a78c_JaffaCakes118

  • Size

    255KB

  • Sample

    240820-ctsl3sshlp

  • MD5

    ad88867b70536d92dcbbf2397170a78c

  • SHA1

    99d807419fa81fd383b530851963202dc0fb9891

  • SHA256

    210692d6729220556d9fb3e9d909e4a48c3c2668f21d451a3fce50b568afb2ca

  • SHA512

    c2d3bdb1558c7d30b170498ac27495f30b7b499f6defa466951f0c66d1f488e0e6be1532c78517aba0a1bdbefb0b2ceba43e1855f61f430483260a2e39dd948d

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJv:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI0

Malware Config

Targets

    • Target

      ad88867b70536d92dcbbf2397170a78c_JaffaCakes118

    • Size

      255KB

    • MD5

      ad88867b70536d92dcbbf2397170a78c

    • SHA1

      99d807419fa81fd383b530851963202dc0fb9891

    • SHA256

      210692d6729220556d9fb3e9d909e4a48c3c2668f21d451a3fce50b568afb2ca

    • SHA512

      c2d3bdb1558c7d30b170498ac27495f30b7b499f6defa466951f0c66d1f488e0e6be1532c78517aba0a1bdbefb0b2ceba43e1855f61f430483260a2e39dd948d

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJv:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI0

    • 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