General

  • Target

    7c159a8b9a66c72d84766fecad57a893_JaffaCakes118

  • Size

    271KB

  • Sample

    240528-hp67kaaa6t

  • MD5

    7c159a8b9a66c72d84766fecad57a893

  • SHA1

    d151eb21399ef62de8e15fadb4f03e3333e797ba

  • SHA256

    7b632d73247fe3247dde56c673f9d4554971a6f88bb046ea12b5e383f0515b3f

  • SHA512

    19dccc5d452ac6babbda27c8f6e3ccb5ead6be4fed58f7686c54d8b71aea7e4d4fc8890e3328db8e950b7b48bb9a23aa302358e7164250cc3bf589236481b754

  • SSDEEP

    3072:l6CCZ+GH7dCCYP4dmFrSvLWG88MOE+cjqr3au5llnt6pCO4d+Lk24SBXpjihtlyI:JVmLW/8MCp5llt6wFd5oPji7r5yTh34x

Malware Config

Targets

    • Target

      7c159a8b9a66c72d84766fecad57a893_JaffaCakes118

    • Size

      271KB

    • MD5

      7c159a8b9a66c72d84766fecad57a893

    • SHA1

      d151eb21399ef62de8e15fadb4f03e3333e797ba

    • SHA256

      7b632d73247fe3247dde56c673f9d4554971a6f88bb046ea12b5e383f0515b3f

    • SHA512

      19dccc5d452ac6babbda27c8f6e3ccb5ead6be4fed58f7686c54d8b71aea7e4d4fc8890e3328db8e950b7b48bb9a23aa302358e7164250cc3bf589236481b754

    • SSDEEP

      3072:l6CCZ+GH7dCCYP4dmFrSvLWG88MOE+cjqr3au5llnt6pCO4d+Lk24SBXpjihtlyI:JVmLW/8MCp5llt6wFd5oPji7r5yTh34x

    • 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

    • 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