General

  • Target

    1a8c3623227981e5a96519fe61794f0a_JaffaCakes118

  • Size

    351KB

  • Sample

    240506-d2alxaff6y

  • MD5

    1a8c3623227981e5a96519fe61794f0a

  • SHA1

    f4802ea4219b8390cdc42807a1978938f496f77a

  • SHA256

    1005d9d3469a17cc91a918db63400dff5cc84be4502e7c11cf23aff4a7360347

  • SHA512

    ec07cfced471672bedb9a2a1badeba41ee82bce112b14a4307410eac7cdba5eab80073a353cd7d4223b235677edaac7899b56005add95bf37e56972b18523104

  • SSDEEP

    6144:TkACKOiqtzQijxcUm1BDuGNOqLwKZpAVYmjhV95u4Bv8rmfs82rqirljz:4JjxG1lbNOTbCm9z5u4mrus8PirF

Malware Config

Targets

    • Target

      1a8c3623227981e5a96519fe61794f0a_JaffaCakes118

    • Size

      351KB

    • MD5

      1a8c3623227981e5a96519fe61794f0a

    • SHA1

      f4802ea4219b8390cdc42807a1978938f496f77a

    • SHA256

      1005d9d3469a17cc91a918db63400dff5cc84be4502e7c11cf23aff4a7360347

    • SHA512

      ec07cfced471672bedb9a2a1badeba41ee82bce112b14a4307410eac7cdba5eab80073a353cd7d4223b235677edaac7899b56005add95bf37e56972b18523104

    • SSDEEP

      6144:TkACKOiqtzQijxcUm1BDuGNOqLwKZpAVYmjhV95u4Bv8rmfs82rqirljz:4JjxG1lbNOTbCm9z5u4mrus8PirF

    • 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

    • 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