General

  • Target

    0558a4458f2ae7f8cdb4374bcb5d59c3_JaffaCakes118

  • Size

    512KB

  • Sample

    240428-rar9jahb93

  • MD5

    0558a4458f2ae7f8cdb4374bcb5d59c3

  • SHA1

    35fef0d8e3cabbab1e0a637aa59aeb8a03025f25

  • SHA256

    0130c611831a1d1fc13740cd600d7eeb505fac3b1c6b1de09415b2655763d57d

  • SHA512

    0070f850a651942d963dba1ae883433c949463c3243d21b75e304589af3a9fd45739566decd898f14388a9ff7e553a1301fff0395dda68c3ea7d3e1ff509ecfb

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6Z:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5i

Malware Config

Targets

    • Target

      0558a4458f2ae7f8cdb4374bcb5d59c3_JaffaCakes118

    • Size

      512KB

    • MD5

      0558a4458f2ae7f8cdb4374bcb5d59c3

    • SHA1

      35fef0d8e3cabbab1e0a637aa59aeb8a03025f25

    • SHA256

      0130c611831a1d1fc13740cd600d7eeb505fac3b1c6b1de09415b2655763d57d

    • SHA512

      0070f850a651942d963dba1ae883433c949463c3243d21b75e304589af3a9fd45739566decd898f14388a9ff7e553a1301fff0395dda68c3ea7d3e1ff509ecfb

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6Z:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5i

    • 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