General

  • Target

    138cffae1d0c07b26453b9650886a371_JaffaCakes118

  • Size

    512KB

  • Sample

    240504-tyhfcabb6y

  • MD5

    138cffae1d0c07b26453b9650886a371

  • SHA1

    da5f49fe2a40dfa95213095d1199c5e878d26a62

  • SHA256

    e08a0522c8877715963fa7b7878dec1ae6519e86d5e64af296632bf553e2d1e4

  • SHA512

    a7dd73a17f76754c683596e3abb0db8ec63b74f23b9c4a8e71293bc39059236820456c3a037f041afe10a4d81a09aec8b14cb5582ccbc0288d95ef5e05d5f926

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6K:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5H

Malware Config

Targets

    • Target

      138cffae1d0c07b26453b9650886a371_JaffaCakes118

    • Size

      512KB

    • MD5

      138cffae1d0c07b26453b9650886a371

    • SHA1

      da5f49fe2a40dfa95213095d1199c5e878d26a62

    • SHA256

      e08a0522c8877715963fa7b7878dec1ae6519e86d5e64af296632bf553e2d1e4

    • SHA512

      a7dd73a17f76754c683596e3abb0db8ec63b74f23b9c4a8e71293bc39059236820456c3a037f041afe10a4d81a09aec8b14cb5582ccbc0288d95ef5e05d5f926

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6K:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5H

    • 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