General

  • Target

    JaffaCakes118_800a2fdf97e975757dd1a146d0aa32f7

  • Size

    2.0MB

  • Sample

    250107-31ea5svkgw

  • MD5

    800a2fdf97e975757dd1a146d0aa32f7

  • SHA1

    d85b2856e1f9a816dddd6c25d38d765c7b83fe76

  • SHA256

    529f719598de598f4f8a9e3715f214f1cf246f6ca8e63645efae784fba9eecc8

  • SHA512

    1fb8b641c44c087147b88df5eadd60014498e44b2aed043100f52b84ca58cf2279b5abc828c6d542d45247110146ec633ff63528ab94527d29ebb334897145a8

  • SSDEEP

    49152:o96NRteryADpCW2G7CqreesNLsaisNeX7hwgqXn8D4E0fhbLUOq:o4NRIpcGCq/sqaisG7Vr0fh8Oq

Malware Config

Targets

    • Target

      JaffaCakes118_800a2fdf97e975757dd1a146d0aa32f7

    • Size

      2.0MB

    • MD5

      800a2fdf97e975757dd1a146d0aa32f7

    • SHA1

      d85b2856e1f9a816dddd6c25d38d765c7b83fe76

    • SHA256

      529f719598de598f4f8a9e3715f214f1cf246f6ca8e63645efae784fba9eecc8

    • SHA512

      1fb8b641c44c087147b88df5eadd60014498e44b2aed043100f52b84ca58cf2279b5abc828c6d542d45247110146ec633ff63528ab94527d29ebb334897145a8

    • SSDEEP

      49152:o96NRteryADpCW2G7CqreesNLsaisNeX7hwgqXn8D4E0fhbLUOq:o4NRIpcGCq/sqaisG7Vr0fh8Oq

    • Detect Neshta payload

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Neshta family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

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

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks