General

  • Target

    d9885689fc29c2428b33716e71148040_JaffaCakes118

  • Size

    316KB

  • Sample

    240911-d1hk5a1dnb

  • MD5

    d9885689fc29c2428b33716e71148040

  • SHA1

    b546ec01286ec4382318b67f26acec6a6ee86009

  • SHA256

    b6ac9e2203b445f9de42d5bb27934140f43a6fabbd94884c75d2f16d0981337d

  • SHA512

    fb61e3eaf98fffa9f1a34bcca819af18b460e04fa7222dd572a7caec1868370608510de45265975f00da6c242b613437123beb15c9d3ee3d6e643ca969767146

  • SSDEEP

    6144:UJYYpSoZRERd7y+B15zyGA0HJ3LLdz5nGih1Slssc+ADg0qKoeG:eBRELlsy3LFZfSlssXARqKoeG

Malware Config

Targets

    • Target

      d9885689fc29c2428b33716e71148040_JaffaCakes118

    • Size

      316KB

    • MD5

      d9885689fc29c2428b33716e71148040

    • SHA1

      b546ec01286ec4382318b67f26acec6a6ee86009

    • SHA256

      b6ac9e2203b445f9de42d5bb27934140f43a6fabbd94884c75d2f16d0981337d

    • SHA512

      fb61e3eaf98fffa9f1a34bcca819af18b460e04fa7222dd572a7caec1868370608510de45265975f00da6c242b613437123beb15c9d3ee3d6e643ca969767146

    • SSDEEP

      6144:UJYYpSoZRERd7y+B15zyGA0HJ3LLdz5nGih1Slssc+ADg0qKoeG:eBRELlsy3LFZfSlssXARqKoeG

    • 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

    • Adds policy Run key to start application

    • 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