General

  • Target

    f871dd80d234b84f800bef0eea36a4ff_JaffaCakes118

  • Size

    667KB

  • Sample

    240926-qfl42asbnb

  • MD5

    f871dd80d234b84f800bef0eea36a4ff

  • SHA1

    9d78d6c343a54f71548719267ca1362de7c4b39d

  • SHA256

    40a4bc15b1ad65e2d7f165edefa884ac6726bfdb5bb04df6b5fd3379ad081024

  • SHA512

    ec334c9c516de594129a9b7f19da0265252d89e5a23c33db6e6e8280ce643d77b12f947e216db105fc88264698eee96bfb3b47dce5db65fac823aac0f4e372f6

  • SSDEEP

    12288:WbMqm9EEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WIPEEb4Ev/ATEXKGVnGTzpA1Ec1A

Malware Config

Targets

    • Target

      f871dd80d234b84f800bef0eea36a4ff_JaffaCakes118

    • Size

      667KB

    • MD5

      f871dd80d234b84f800bef0eea36a4ff

    • SHA1

      9d78d6c343a54f71548719267ca1362de7c4b39d

    • SHA256

      40a4bc15b1ad65e2d7f165edefa884ac6726bfdb5bb04df6b5fd3379ad081024

    • SHA512

      ec334c9c516de594129a9b7f19da0265252d89e5a23c33db6e6e8280ce643d77b12f947e216db105fc88264698eee96bfb3b47dce5db65fac823aac0f4e372f6

    • SSDEEP

      12288:WbMqm9EEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WIPEEb4Ev/ATEXKGVnGTzpA1Ec1A

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Modifies security service

    • Modifies visiblity of hidden/system files in Explorer

    • ModiLoader Second Stage

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Disables taskbar notifications via registry modification

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks