General

  • Target

    d955412496d757de71c2704bdadc39245af8cda5f1ba864dedc7cf528dd0c6b3

  • Size

    535KB

  • Sample

    210302-f277hre3d2

  • MD5

    4522c3ecca6abca8109b4e7186d5288e

  • SHA1

    96593ecfc2f5309ea7dc9eccc8aabe2d65732643

  • SHA256

    d955412496d757de71c2704bdadc39245af8cda5f1ba864dedc7cf528dd0c6b3

  • SHA512

    8a9a54cf2ffede5f1f510689964374bf420e4932563251fd5f88e8c166fe9de4ece9c624cd99df75762d929bcfe691178e0686ea0871e394023e3e77f8972676

Malware Config

Targets

    • Target

      d955412496d757de71c2704bdadc39245af8cda5f1ba864dedc7cf528dd0c6b3

    • Size

      535KB

    • MD5

      4522c3ecca6abca8109b4e7186d5288e

    • SHA1

      96593ecfc2f5309ea7dc9eccc8aabe2d65732643

    • SHA256

      d955412496d757de71c2704bdadc39245af8cda5f1ba864dedc7cf528dd0c6b3

    • SHA512

      8a9a54cf2ffede5f1f510689964374bf420e4932563251fd5f88e8c166fe9de4ece9c624cd99df75762d929bcfe691178e0686ea0871e394023e3e77f8972676

    • Contains code to disable Windows Defender

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

    • Modifies Windows Defender Real-time Protection settings

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • VenomRAT

      VenomRAT is a modified version of QuasarRAT with some added features, such as rootkit and stealer capabilites.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks