General

  • Target

    82fa69b0a13f32305d13dc88c2f3fbed_JaffaCakes118

  • Size

    277KB

  • Sample

    240530-emt8fadh2x

  • MD5

    82fa69b0a13f32305d13dc88c2f3fbed

  • SHA1

    fd31c9d0fa60e5c621dea57c72aa144b31f4485f

  • SHA256

    1cc2b271332ad8f952216047ae755c9e93f85788074f343f9be11c0be6059e3f

  • SHA512

    947893bbdc1c71df1c1adb0fba82e4983817ac1e9a14408f17ca36cb4f572a16433bd800a83a20fcf5c3b0920f8205c2efa67311b412b6a9cb87636db32d941f

  • SSDEEP

    6144:yAkWz0ayMTumm6FMHjw0RfWNn1wx05gjGdxQD2L:9kUm6ywIfmn1wapQY

Malware Config

Targets

    • Target

      82fa69b0a13f32305d13dc88c2f3fbed_JaffaCakes118

    • Size

      277KB

    • MD5

      82fa69b0a13f32305d13dc88c2f3fbed

    • SHA1

      fd31c9d0fa60e5c621dea57c72aa144b31f4485f

    • SHA256

      1cc2b271332ad8f952216047ae755c9e93f85788074f343f9be11c0be6059e3f

    • SHA512

      947893bbdc1c71df1c1adb0fba82e4983817ac1e9a14408f17ca36cb4f572a16433bd800a83a20fcf5c3b0920f8205c2efa67311b412b6a9cb87636db32d941f

    • SSDEEP

      6144:yAkWz0ayMTumm6FMHjw0RfWNn1wx05gjGdxQD2L:9kUm6ywIfmn1wapQY

    • 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