General

  • Target

    cfbf8e8b344e8768fa9322144423b095_JaffaCakes118

  • Size

    359KB

  • Sample

    240906-rs8n8ssbkg

  • MD5

    cfbf8e8b344e8768fa9322144423b095

  • SHA1

    7af843b2da24d8f24641518db46794875e69fa23

  • SHA256

    586b55b7d08e42134513349c3d94cfda23f1b998e9faa7757d20e1b196989759

  • SHA512

    5d8e77a45960b0a592e6cf9f223027a20bb3a77796bee805b4c962f2ce2e7bd98ab6a9c730a5a6300460feb52cd0ca728561b25a4c3cd9061d0f928ef9800642

  • SSDEEP

    6144:1R+X6Y1VfFBfv9zZ7FVvTLrlp1ATv4QCkhRsDoO3Ay1Az:1AX6CVfrfpV7sv4QxcFQy1M

Malware Config

Targets

    • Target

      cfbf8e8b344e8768fa9322144423b095_JaffaCakes118

    • Size

      359KB

    • MD5

      cfbf8e8b344e8768fa9322144423b095

    • SHA1

      7af843b2da24d8f24641518db46794875e69fa23

    • SHA256

      586b55b7d08e42134513349c3d94cfda23f1b998e9faa7757d20e1b196989759

    • SHA512

      5d8e77a45960b0a592e6cf9f223027a20bb3a77796bee805b4c962f2ce2e7bd98ab6a9c730a5a6300460feb52cd0ca728561b25a4c3cd9061d0f928ef9800642

    • SSDEEP

      6144:1R+X6Y1VfFBfv9zZ7FVvTLrlp1ATv4QCkhRsDoO3Ay1Az:1AX6CVfrfpV7sv4QxcFQy1M

    • ModiLoader, DBatLoader

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VirtualBox drivers on disk

    • ModiLoader Second Stage

    • Looks for VMWare Tools registry key

    • 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.

    • Deletes itself

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Maps connected drives based on registry

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks