General

  • Target

    61f71e6cd1a980b396d81445aa58836a_JaffaCakes118

  • Size

    512KB

  • Sample

    240521-elk85shb4y

  • MD5

    61f71e6cd1a980b396d81445aa58836a

  • SHA1

    f92fda139642490eef739a7ed0a9e82d18d1e953

  • SHA256

    5273197968d4d6162e7ddd4c625895b4a6675d70ccf67046101edbe7c5028582

  • SHA512

    b6a9eb70a5f42cc887017984bb4b30789b1623f11bb4cd9f69f678bc79f2274928114f4e7f640b62add531ec7385fda9eed0c36e6961aa5df51c5459cf4ffd7e

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6o:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5j

Malware Config

Targets

    • Target

      61f71e6cd1a980b396d81445aa58836a_JaffaCakes118

    • Size

      512KB

    • MD5

      61f71e6cd1a980b396d81445aa58836a

    • SHA1

      f92fda139642490eef739a7ed0a9e82d18d1e953

    • SHA256

      5273197968d4d6162e7ddd4c625895b4a6675d70ccf67046101edbe7c5028582

    • SHA512

      b6a9eb70a5f42cc887017984bb4b30789b1623f11bb4cd9f69f678bc79f2274928114f4e7f640b62add531ec7385fda9eed0c36e6961aa5df51c5459cf4ffd7e

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6o:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5j

    • 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