General

  • Target

    eccd1724815036154662256cbece1fc1_JaffaCakes118

  • Size

    255KB

  • Sample

    240920-ejskfaxgrl

  • MD5

    eccd1724815036154662256cbece1fc1

  • SHA1

    b209c00fda9a1773b845563e5b91c862fd2cf525

  • SHA256

    28402a806dfb2d92e4a80f0e020ecb253b5df0636863d151bbf3858ffb08511f

  • SHA512

    0c53a262039ec2c2abcd60e9e53e66fd1af000914e7badd48d3c4bcc4c7bb6862c7561e2333ff25c6032d272878d433c8771da8b2a9a1499f1b682dadee7d24e

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJp:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIm

Malware Config

Targets

    • Target

      eccd1724815036154662256cbece1fc1_JaffaCakes118

    • Size

      255KB

    • MD5

      eccd1724815036154662256cbece1fc1

    • SHA1

      b209c00fda9a1773b845563e5b91c862fd2cf525

    • SHA256

      28402a806dfb2d92e4a80f0e020ecb253b5df0636863d151bbf3858ffb08511f

    • SHA512

      0c53a262039ec2c2abcd60e9e53e66fd1af000914e7badd48d3c4bcc4c7bb6862c7561e2333ff25c6032d272878d433c8771da8b2a9a1499f1b682dadee7d24e

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJp:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIm

    • 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