General

  • Target

    cc7124728df8fa76b1b833a456d5d5fc_JaffaCakes118

  • Size

    359KB

  • Sample

    240831-jqyr9atakm

  • MD5

    cc7124728df8fa76b1b833a456d5d5fc

  • SHA1

    c77664f5ab0b09e83e2a3c93e6b2b75a80adc2f6

  • SHA256

    c6641307db4b7162553d8a532bf13ca1f4638f17fde783948bb0149066addb59

  • SHA512

    4ef2d09ec72189ec4f13d4686472d2820cf342ab9035449197141b88ce6cdf6b8daba40691e842872c161f8549c1d8373ea3d445b1036f4848a9de1d30d1207f

  • SSDEEP

    6144:1R+X6Y1VfFBfv9zZ7FVvTLrlp1ATv4QCkhRsDoO3Ay1Aw:1AX6CVfrfpV7sv4QxcFQy1n

Malware Config

Targets

    • Target

      cc7124728df8fa76b1b833a456d5d5fc_JaffaCakes118

    • Size

      359KB

    • MD5

      cc7124728df8fa76b1b833a456d5d5fc

    • SHA1

      c77664f5ab0b09e83e2a3c93e6b2b75a80adc2f6

    • SHA256

      c6641307db4b7162553d8a532bf13ca1f4638f17fde783948bb0149066addb59

    • SHA512

      4ef2d09ec72189ec4f13d4686472d2820cf342ab9035449197141b88ce6cdf6b8daba40691e842872c161f8549c1d8373ea3d445b1036f4848a9de1d30d1207f

    • SSDEEP

      6144:1R+X6Y1VfFBfv9zZ7FVvTLrlp1ATv4QCkhRsDoO3Ay1Aw:1AX6CVfrfpV7sv4QxcFQy1n

    • 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