General

  • Target

    Server.exe

  • Size

    93KB

  • Sample

    241025-km1ywaycjl

  • MD5

    3715d6ae97ccefef54ecc91e874aea8c

  • SHA1

    4a690c46ffa912deb60359655a021a297fb41383

  • SHA256

    f04597d7204b14de98b22b9495e5bbc25701b51bc7e8878a8ac0d4fc5a123c23

  • SHA512

    4eb40bde8bac03010bbcacc75a61d2734a64690dfc0f5c179f4ce4311ecbc545164390307c4243b507c035db1e003cbd09bc5c38126cd078a644cfd99bf6918b

  • SSDEEP

    768:6Y3wM7yZnDQMMpAZrGSt6udttXy4sahkGJiXxrjEtCdnl2pi1Rz4Rk31sGdpygS7:6M+ZD3rGWNd7dhkhjEwzGi1dDFDygS

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

hakim32.ddns.net:2000

127.0.0.1:5552

Mutex

6145612c2bacdafee10132b5a5ecf5b1

Attributes
  • reg_key

    6145612c2bacdafee10132b5a5ecf5b1

  • splitter

    |'|'|

Targets

    • Target

      Server.exe

    • Size

      93KB

    • MD5

      3715d6ae97ccefef54ecc91e874aea8c

    • SHA1

      4a690c46ffa912deb60359655a021a297fb41383

    • SHA256

      f04597d7204b14de98b22b9495e5bbc25701b51bc7e8878a8ac0d4fc5a123c23

    • SHA512

      4eb40bde8bac03010bbcacc75a61d2734a64690dfc0f5c179f4ce4311ecbc545164390307c4243b507c035db1e003cbd09bc5c38126cd078a644cfd99bf6918b

    • SSDEEP

      768:6Y3wM7yZnDQMMpAZrGSt6udttXy4sahkGJiXxrjEtCdnl2pi1Rz4Rk31sGdpygS7:6M+ZD3rGWNd7dhkhjEwzGi1dDFDygS

    • 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

    • 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