General

  • Target

    b4f54911fd477012fdabf5ef7efaa945_JaffaCakes118

  • Size

    1.6MB

  • Sample

    241130-f1pqjsypbr

  • MD5

    b4f54911fd477012fdabf5ef7efaa945

  • SHA1

    0f6beea50dd6a26313ad06f7f077c0fd48a40c4f

  • SHA256

    fd1a29e7647eae37750ec24af3325045d00e43df1ce070510d86a86ff8f92484

  • SHA512

    c8deb4448a4aeecd804192575edac912cb844be863fed5f62e14e7f5f0c90c7f47886e022113ced53b408413a5fbede4b51e7b422dc993819dfa5012d908ecae

  • SSDEEP

    24576:oX9xZP8h7sbnOXfHfcrlwulWg5R7jdcgQ17uIjjy2lrV/7kaRBpEDW:4EhqMwGufDcgQkIiYZj3RPuW

Malware Config

Targets

    • Target

      b4f54911fd477012fdabf5ef7efaa945_JaffaCakes118

    • Size

      1.6MB

    • MD5

      b4f54911fd477012fdabf5ef7efaa945

    • SHA1

      0f6beea50dd6a26313ad06f7f077c0fd48a40c4f

    • SHA256

      fd1a29e7647eae37750ec24af3325045d00e43df1ce070510d86a86ff8f92484

    • SHA512

      c8deb4448a4aeecd804192575edac912cb844be863fed5f62e14e7f5f0c90c7f47886e022113ced53b408413a5fbede4b51e7b422dc993819dfa5012d908ecae

    • SSDEEP

      24576:oX9xZP8h7sbnOXfHfcrlwulWg5R7jdcgQ17uIjjy2lrV/7kaRBpEDW:4EhqMwGufDcgQkIiYZj3RPuW

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks installed software on the system

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks