General

  • Target

    a193df7226fc932f5aaf62cc16971e55_JaffaCakes118

  • Size

    512KB

  • Sample

    240612-wcbf1stdra

  • MD5

    a193df7226fc932f5aaf62cc16971e55

  • SHA1

    33e1b90e1bb904b053f66b5208e05da31c617f9a

  • SHA256

    acf93ce307e03a1c6980a2325792da56f36112dab30b6f42aa8b40ec82e760de

  • SHA512

    7b55fe4dccde70d5239ada97db756fec5c9a0f064d42620cf3172875728456d72d654792cf67d9aafa898609d6164400e2469b7e4d44b33485cb17ef4dd6102a

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6x:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5u

Malware Config

Targets

    • Target

      a193df7226fc932f5aaf62cc16971e55_JaffaCakes118

    • Size

      512KB

    • MD5

      a193df7226fc932f5aaf62cc16971e55

    • SHA1

      33e1b90e1bb904b053f66b5208e05da31c617f9a

    • SHA256

      acf93ce307e03a1c6980a2325792da56f36112dab30b6f42aa8b40ec82e760de

    • SHA512

      7b55fe4dccde70d5239ada97db756fec5c9a0f064d42620cf3172875728456d72d654792cf67d9aafa898609d6164400e2469b7e4d44b33485cb17ef4dd6102a

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6x:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5u

    • 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.

    • 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