General

  • Target

    Server.exe

  • Size

    37KB

  • Sample

    220708-qtdptachcq

  • MD5

    15e266280b3caa39b7829453bd771dd5

  • SHA1

    21608df44ff71e39743c3ea4d07f32e0b8726f91

  • SHA256

    5b275162c06c33d6601928193bb6bd880dd8e027cce78960b56ac69bd4376d27

  • SHA512

    ada46e2a0df5662f591f896b3e0a90a6ec94788461d6d5052dee6d86b2fa26f9b84e7be6083844d3c234e717238bb8ea55ad9611846be9649f984fe9d2a1378a

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

лох

C2

4.tcp.eu.ngrok.io:17082

Mutex

3984571c29abcb362efb9e7c55ff9960

Attributes
  • reg_key

    3984571c29abcb362efb9e7c55ff9960

  • splitter

    |'|'|

Targets

    • Target

      Server.exe

    • Size

      37KB

    • MD5

      15e266280b3caa39b7829453bd771dd5

    • SHA1

      21608df44ff71e39743c3ea4d07f32e0b8726f91

    • SHA256

      5b275162c06c33d6601928193bb6bd880dd8e027cce78960b56ac69bd4376d27

    • SHA512

      ada46e2a0df5662f591f896b3e0a90a6ec94788461d6d5052dee6d86b2fa26f9b84e7be6083844d3c234e717238bb8ea55ad9611846be9649f984fe9d2a1378a

    • Modifies system executable filetype association

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

      suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

    • suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Capture)

      suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Capture)

    • suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Message)

      suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Message)

    • suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Process Listing)

      suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Process Listing)

    • suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Remote Desktop)

      suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Remote Desktop)

    • Disables Task Manager via registry modification

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • Modifies Windows Firewall

    • UPX packed file

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

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v6

Tasks