General

  • Target

    f55c39c86ffdd2ff702927961654ff04_JaffaCakes118

  • Size

    2.5MB

  • Sample

    240925-gvt9hsyhlr

  • MD5

    f55c39c86ffdd2ff702927961654ff04

  • SHA1

    a7aec8a5f676e9fac998e3c2992e6f2337bdacc5

  • SHA256

    8ae2de04cf8069f559d0a6a73998869e76c39d69d8bf99a7e73deae5bb1de26d

  • SHA512

    9bbd928e09cdc33703c1b208f76b0185162a323fe6e736bdc7f980ec6f983bd1a531cf456a284a12185e0e4319ba29b7faba1149527bcc019434ecd0d976dff3

  • SSDEEP

    49152:5bJqXb8BIAaWhm5JZJ5TRwOfGfBD4drdTX/UDlxTZNuUm6A:m8OAaWhm5JZfTeOfG5D65jMTOpl

Malware Config

Targets

    • Target

      f55c39c86ffdd2ff702927961654ff04_JaffaCakes118

    • Size

      2.5MB

    • MD5

      f55c39c86ffdd2ff702927961654ff04

    • SHA1

      a7aec8a5f676e9fac998e3c2992e6f2337bdacc5

    • SHA256

      8ae2de04cf8069f559d0a6a73998869e76c39d69d8bf99a7e73deae5bb1de26d

    • SHA512

      9bbd928e09cdc33703c1b208f76b0185162a323fe6e736bdc7f980ec6f983bd1a531cf456a284a12185e0e4319ba29b7faba1149527bcc019434ecd0d976dff3

    • SSDEEP

      49152:5bJqXb8BIAaWhm5JZJ5TRwOfGfBD4drdTX/UDlxTZNuUm6A:m8OAaWhm5JZfTeOfG5D65jMTOpl

    • ModiLoader, DBatLoader

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

    • UAC bypass

    • ModiLoader Second Stage

    • Checks BIOS information in registry

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

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks