General

  • Target

    2511e56e5ffb06cbd33f769a7cde6c17_JaffaCakes118

  • Size

    367KB

  • Sample

    240508-qtxgxsfb4v

  • MD5

    2511e56e5ffb06cbd33f769a7cde6c17

  • SHA1

    b4d78cc3b23c4e368042f37b5cecdf6eacf1c079

  • SHA256

    320872520cd04fd34751cb726e156c84dbbdbecab8630b6c7f7b111bb85da6d4

  • SHA512

    b66776396d3e7aa2faefc427234b6aaec568526026edf71731c211c3a19f88056501922ce04b4dea1f6e20c43b29295755cd1e05e60d4424f7fbac22688c36f9

  • SSDEEP

    6144:I4Pz9rnSfE5SR7vyu93zujdmwoEoPNx2/CLZgDH7QPboLHXHnGkn:pn0Euqaj8ml6DEPboL3HGm

Malware Config

Targets

    • Target

      2511e56e5ffb06cbd33f769a7cde6c17_JaffaCakes118

    • Size

      367KB

    • MD5

      2511e56e5ffb06cbd33f769a7cde6c17

    • SHA1

      b4d78cc3b23c4e368042f37b5cecdf6eacf1c079

    • SHA256

      320872520cd04fd34751cb726e156c84dbbdbecab8630b6c7f7b111bb85da6d4

    • SHA512

      b66776396d3e7aa2faefc427234b6aaec568526026edf71731c211c3a19f88056501922ce04b4dea1f6e20c43b29295755cd1e05e60d4424f7fbac22688c36f9

    • SSDEEP

      6144:I4Pz9rnSfE5SR7vyu93zujdmwoEoPNx2/CLZgDH7QPboLHXHnGkn:pn0Euqaj8ml6DEPboL3HGm

    • 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