General

  • Target

    183da5248aa31d95f9462a9b49c50b36_JaffaCakes118

  • Size

    272KB

  • Sample

    240505-sg5zmsgf27

  • MD5

    183da5248aa31d95f9462a9b49c50b36

  • SHA1

    1a5c4156d21bd2d0e4fb9fd8cabe362411970da6

  • SHA256

    252f271550eb6a0ec533597feb9d63f5ef308388935a4734159b1d60ec0c878e

  • SHA512

    15c9457e2783e46ff0c0689d2b5a2663a10841c04221587679d5d48be702eef0e51c28e1a34ea1ec3527b52eecd5ba8d1dcaa85b81b0a846dc8642fcf53e1be1

  • SSDEEP

    6144:JKz24ZvSmqKYg1OuevkGD7ALodyLUwICvEr:cdvWUo5XvkUIvEr

Malware Config

Targets

    • Target

      183da5248aa31d95f9462a9b49c50b36_JaffaCakes118

    • Size

      272KB

    • MD5

      183da5248aa31d95f9462a9b49c50b36

    • SHA1

      1a5c4156d21bd2d0e4fb9fd8cabe362411970da6

    • SHA256

      252f271550eb6a0ec533597feb9d63f5ef308388935a4734159b1d60ec0c878e

    • SHA512

      15c9457e2783e46ff0c0689d2b5a2663a10841c04221587679d5d48be702eef0e51c28e1a34ea1ec3527b52eecd5ba8d1dcaa85b81b0a846dc8642fcf53e1be1

    • SSDEEP

      6144:JKz24ZvSmqKYg1OuevkGD7ALodyLUwICvEr:cdvWUo5XvkUIvEr

    • 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