General

  • Target

    30126a85fb3c191c49fae8b96e1dbd4e_JaffaCakes118

  • Size

    8.1MB

  • Sample

    240510-t8xb9afd4t

  • MD5

    30126a85fb3c191c49fae8b96e1dbd4e

  • SHA1

    2bb1b244a80af50e18289692d397515ec8b484f2

  • SHA256

    f1b1fa75eb0b280780ce12d4aa812fcfa4f9365e7b44e10363c7f490dcba6a92

  • SHA512

    55de58178810b23fcd9679e6e9af1071a06b6c172d8b5a35c488a3d785e508f86ede4168b23b6851851cdf8bfc07d50adc14f48800e989276a4ba7a032a8ead4

  • SSDEEP

    196608:vCKOIwvgsb87DwQiiFFL4an2L/dfXaI+fVcZdwB:Kv3Stl4LL/ZaId

Malware Config

Targets

    • Target

      30126a85fb3c191c49fae8b96e1dbd4e_JaffaCakes118

    • Size

      8.1MB

    • MD5

      30126a85fb3c191c49fae8b96e1dbd4e

    • SHA1

      2bb1b244a80af50e18289692d397515ec8b484f2

    • SHA256

      f1b1fa75eb0b280780ce12d4aa812fcfa4f9365e7b44e10363c7f490dcba6a92

    • SHA512

      55de58178810b23fcd9679e6e9af1071a06b6c172d8b5a35c488a3d785e508f86ede4168b23b6851851cdf8bfc07d50adc14f48800e989276a4ba7a032a8ead4

    • SSDEEP

      196608:vCKOIwvgsb87DwQiiFFL4an2L/dfXaI+fVcZdwB:Kv3Stl4LL/ZaId

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Registers COM server for autorun

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks