General

  • Target

    void multi tool (REMADE).exe

  • Size

    1019KB

  • Sample

    241207-kvmffsvpcs

  • MD5

    d29a36498fe897fa0004f32f9871651d

  • SHA1

    d63480767689bdd2beeb3dcb90df901947f8b692

  • SHA256

    651c36f0da68009168c0eda7cb0c33eac27d2c57840cabb2604db862d291c671

  • SHA512

    32d6d8c5bcac2befacbea3fa252faf66474688dfce3da03140f6af2d1fa4c4ee81b21f04bdbeb018c8c9a6f4b0026083b68bdacac334989ad8aeba35fd7b0c45

  • SSDEEP

    12288:TKvaingOmpidUUm8QDzejkNBGxqqOTVRX/W0z:TWg3pCm8qqOMxOTVR3z

Malware Config

Targets

    • Target

      void multi tool (REMADE).exe

    • Size

      1019KB

    • MD5

      d29a36498fe897fa0004f32f9871651d

    • SHA1

      d63480767689bdd2beeb3dcb90df901947f8b692

    • SHA256

      651c36f0da68009168c0eda7cb0c33eac27d2c57840cabb2604db862d291c671

    • SHA512

      32d6d8c5bcac2befacbea3fa252faf66474688dfce3da03140f6af2d1fa4c4ee81b21f04bdbeb018c8c9a6f4b0026083b68bdacac334989ad8aeba35fd7b0c45

    • SSDEEP

      12288:TKvaingOmpidUUm8QDzejkNBGxqqOTVRX/W0z:TWg3pCm8qqOMxOTVR3z

    • AsyncRat

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

    • Asyncrat family

    • 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 WinLogon for persistence

    • Modifies Windows Defender Real-time Protection settings

    • Modifies security service

    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Modifies Windows Firewall

    • Possible privilege escalation attempt

    • Checks computer location settings

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

    • Executes dropped EXE

    • Modifies file permissions

    • Windows security modification

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Modifies Security services

      Modifies the startup behavior of a security service.

MITRE ATT&CK Enterprise v15

Tasks