General

  • Target

    d8c0c78c21ab37355aa5bc088bba7add_JaffaCakes118

  • Size

    1.7MB

  • Sample

    240910-wlwtbayarc

  • MD5

    d8c0c78c21ab37355aa5bc088bba7add

  • SHA1

    de819615d2d26f1932f31c7a3ee44046315e6c52

  • SHA256

    9b24e6517438b1b5ffd527cbffecb5ba3872d51e296b4b74dac90340ecdc70bf

  • SHA512

    5fe16c13c451183571ed0670d8c5788932abab0f09dd3ef07bb7ae0ecdb2a6e309d30f4eb0dec5cb189289bffe60c0e27f9a10bb4f47554b6dc8dedd578a2d11

  • SSDEEP

    49152:ytC1+1vYnrsvIx9RPPFrqaYcubfJNVB0SAdhNDQjTX:j+1vewMfFOf12FLtQjD

Malware Config

Targets

    • Target

      d8c0c78c21ab37355aa5bc088bba7add_JaffaCakes118

    • Size

      1.7MB

    • MD5

      d8c0c78c21ab37355aa5bc088bba7add

    • SHA1

      de819615d2d26f1932f31c7a3ee44046315e6c52

    • SHA256

      9b24e6517438b1b5ffd527cbffecb5ba3872d51e296b4b74dac90340ecdc70bf

    • SHA512

      5fe16c13c451183571ed0670d8c5788932abab0f09dd3ef07bb7ae0ecdb2a6e309d30f4eb0dec5cb189289bffe60c0e27f9a10bb4f47554b6dc8dedd578a2d11

    • SSDEEP

      49152:ytC1+1vYnrsvIx9RPPFrqaYcubfJNVB0SAdhNDQjTX:j+1vewMfFOf12FLtQjD

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • UAC bypass

    • ModiLoader Second Stage

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

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

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v15

Tasks