General

  • Target

    eddc7fb220618debbd834bcd8af3eb48_JaffaCakes118

  • Size

    512KB

  • Sample

    240920-sk7mmstckr

  • MD5

    eddc7fb220618debbd834bcd8af3eb48

  • SHA1

    eab8235d004f92cb6405e8176c27f8ca874dd484

  • SHA256

    672418c0e5acbfc1b2e0dd1afb1c98830df4536de7cb93a29fb5497397067ad4

  • SHA512

    8b9bae819d4a87ff9487011b6077b06424e7c4ffadfbb8d370a582b92c9cd85972caaaa4f9033ec31342c507aea249fc681e23da5da0a1e0d582b23d7f8929e0

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6C:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm55

Malware Config

Targets

    • Target

      eddc7fb220618debbd834bcd8af3eb48_JaffaCakes118

    • Size

      512KB

    • MD5

      eddc7fb220618debbd834bcd8af3eb48

    • SHA1

      eab8235d004f92cb6405e8176c27f8ca874dd484

    • SHA256

      672418c0e5acbfc1b2e0dd1afb1c98830df4536de7cb93a29fb5497397067ad4

    • SHA512

      8b9bae819d4a87ff9487011b6077b06424e7c4ffadfbb8d370a582b92c9cd85972caaaa4f9033ec31342c507aea249fc681e23da5da0a1e0d582b23d7f8929e0

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6C:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm55

    • 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