General

  • Target

    mod.exe

  • Size

    93KB

  • Sample

    250121-h6avpasnev

  • MD5

    e9987ac76debe4d7c754f30cec95d618

  • SHA1

    7678e6011456d26f579c7dcdd238ff651cfa4edd

  • SHA256

    56510920355a5531d174cb55ebe86f4b0d85c748d0e15dd78849a29f0f3763d1

  • SHA512

    919003b30226a8cc81540f652ae51301641325516a5d9bbba140b293b3b97141fbd9274a2f1e942b75e618f57d6e02799e488b36f2cdcbc35f48cc9cc5594771

  • SSDEEP

    1536:GYqUZFRPmGvMzLsvOnjEwzGi1dDvDogS:GYRRPmGvMzIvOMi1dXR

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

hakim32.ddns.net:2000

2.tcp.eu.ngrok.io:13417

Mutex

a7048b533c07e8a45edf75a414a0b3cd

Attributes
  • reg_key

    a7048b533c07e8a45edf75a414a0b3cd

  • splitter

    |'|'|

Targets

    • Target

      mod.exe

    • Size

      93KB

    • MD5

      e9987ac76debe4d7c754f30cec95d618

    • SHA1

      7678e6011456d26f579c7dcdd238ff651cfa4edd

    • SHA256

      56510920355a5531d174cb55ebe86f4b0d85c748d0e15dd78849a29f0f3763d1

    • SHA512

      919003b30226a8cc81540f652ae51301641325516a5d9bbba140b293b3b97141fbd9274a2f1e942b75e618f57d6e02799e488b36f2cdcbc35f48cc9cc5594771

    • SSDEEP

      1536:GYqUZFRPmGvMzLsvOnjEwzGi1dDvDogS:GYRRPmGvMzIvOMi1dXR

    • Njrat family

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Disables Task Manager via registry modification

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks