General

  • Target

    6b4f89fbf1279dceeead559f678d68c0N.exe

  • Size

    266KB

  • Sample

    240715-dh9a5axfkf

  • MD5

    6b4f89fbf1279dceeead559f678d68c0

  • SHA1

    e87fea96d79a173387899646256e8a4054a82571

  • SHA256

    336fae3f009b86bac7ab40db44ea36cb624c68f6edafcc5fe9d07f2f9d4ef9d9

  • SHA512

    4541d72623e19ca1800c5f92ea34dd4ef0edb7a6dc7787f8314e45420ffff10a0d945fa3f8e54cf900686780ab9dda662a978326633c0e53f5e83e85446bae7d

  • SSDEEP

    3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/s2:WFzDqa86hV6uRRqX1evPlwAE2

Malware Config

Targets

    • Target

      6b4f89fbf1279dceeead559f678d68c0N.exe

    • Size

      266KB

    • MD5

      6b4f89fbf1279dceeead559f678d68c0

    • SHA1

      e87fea96d79a173387899646256e8a4054a82571

    • SHA256

      336fae3f009b86bac7ab40db44ea36cb624c68f6edafcc5fe9d07f2f9d4ef9d9

    • SHA512

      4541d72623e19ca1800c5f92ea34dd4ef0edb7a6dc7787f8314e45420ffff10a0d945fa3f8e54cf900686780ab9dda662a978326633c0e53f5e83e85446bae7d

    • SSDEEP

      3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/s2:WFzDqa86hV6uRRqX1evPlwAE2

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks