General

  • Target

    05f1a6f2b37aab8a86235cf3dfb4d535_JaffaCakes118

  • Size

    512KB

  • Sample

    240428-ylal7aga2x

  • MD5

    05f1a6f2b37aab8a86235cf3dfb4d535

  • SHA1

    edb8e86bbc0aa9e5bdc25899772b381abb31bc99

  • SHA256

    d4e6a7f307f0f6b685dd293054dd2f6e51a0acaf7f59fb8c577a886b407b30a2

  • SHA512

    f57605db01d72994b926c1aeb011591fcbe9635799b34425a1f8e7db0f39ffc5a5a602bf099acb21d6295cc43018f489c049a891019e3b538f4e80ef4cfc9183

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6k:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5d

Malware Config

Targets

    • Target

      05f1a6f2b37aab8a86235cf3dfb4d535_JaffaCakes118

    • Size

      512KB

    • MD5

      05f1a6f2b37aab8a86235cf3dfb4d535

    • SHA1

      edb8e86bbc0aa9e5bdc25899772b381abb31bc99

    • SHA256

      d4e6a7f307f0f6b685dd293054dd2f6e51a0acaf7f59fb8c577a886b407b30a2

    • SHA512

      f57605db01d72994b926c1aeb011591fcbe9635799b34425a1f8e7db0f39ffc5a5a602bf099acb21d6295cc43018f489c049a891019e3b538f4e80ef4cfc9183

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6k:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5d

    • 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