General

  • Target

    dac220745dee4b3b959d6214b687784f_JaffaCakes118

  • Size

    263KB

  • Sample

    240911-tyxj9szhpk

  • MD5

    dac220745dee4b3b959d6214b687784f

  • SHA1

    113fe0b0df8597f117157f7982f96f46fb19f84f

  • SHA256

    22d8572551321cae4b8542299bf6d9c7ab3dd35eb90edbb00a743b312a11e34d

  • SHA512

    0f72903184464b820dc696bdc1ebc9e9d64395d7f54664eb1c61772a40235d4837fa8063547da3bb74cd12712218f640346f8b5b8372ef39cc81c049d54c6aa5

  • SSDEEP

    3072:lGnDU4dmFrSvLWG88MOE+cjqr3au5llnt6pCO4d+Lk24SBXpjihtly8rj3EY0Nk0:HVmLW/8MCp5llt6wFd5oPji7r5yTh34K

Malware Config

Targets

    • Target

      dac220745dee4b3b959d6214b687784f_JaffaCakes118

    • Size

      263KB

    • MD5

      dac220745dee4b3b959d6214b687784f

    • SHA1

      113fe0b0df8597f117157f7982f96f46fb19f84f

    • SHA256

      22d8572551321cae4b8542299bf6d9c7ab3dd35eb90edbb00a743b312a11e34d

    • SHA512

      0f72903184464b820dc696bdc1ebc9e9d64395d7f54664eb1c61772a40235d4837fa8063547da3bb74cd12712218f640346f8b5b8372ef39cc81c049d54c6aa5

    • SSDEEP

      3072:lGnDU4dmFrSvLWG88MOE+cjqr3au5llnt6pCO4d+Lk24SBXpjihtly8rj3EY0Nk0:HVmLW/8MCp5llt6wFd5oPji7r5yTh34K

    • 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

    • Drops startup file

    • 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