General

  • Target

    05f0258937d4d1a23c98d5dc52515bf1_JaffaCakes118

  • Size

    512KB

  • Sample

    240428-yh1dfafe63

  • MD5

    05f0258937d4d1a23c98d5dc52515bf1

  • SHA1

    e39d7c6eb6e89f6b2505eeaf26afb4c5697fc22f

  • SHA256

    bfe4c94cc551e3c6daaccee31f3803ea069e40c0e96fcaf944ed8b91b3d08503

  • SHA512

    618907fda7d7a1fb72193a7b6f36b142593a4fe44292b220f9d19afc1f3ab57595549b6ff1c19eb82ed7815039322cba39184db5b935c664df12bdea541a1487

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj64:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5/

Malware Config

Targets

    • Target

      05f0258937d4d1a23c98d5dc52515bf1_JaffaCakes118

    • Size

      512KB

    • MD5

      05f0258937d4d1a23c98d5dc52515bf1

    • SHA1

      e39d7c6eb6e89f6b2505eeaf26afb4c5697fc22f

    • SHA256

      bfe4c94cc551e3c6daaccee31f3803ea069e40c0e96fcaf944ed8b91b3d08503

    • SHA512

      618907fda7d7a1fb72193a7b6f36b142593a4fe44292b220f9d19afc1f3ab57595549b6ff1c19eb82ed7815039322cba39184db5b935c664df12bdea541a1487

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj64:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5/

    • 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