General

  • Target

    FiveM File + Error Fixer.exe

  • Size

    93KB

  • Sample

    241204-3s4wtsxmdv

  • MD5

    45c9b9fa6b615cd1f013e13d8b3054bb

  • SHA1

    fc0c3e255a13aa5ae27f6c290ce329bed5265453

  • SHA256

    24f4b10f40eb128bab7c7692f3dee8892c91bdb5d8d40e5231543726dda521e4

  • SHA512

    743ec0a866258b81a65f432d9179a151f770e141a933ba43d640ce4479533207b5c105fd6a2fc15b6818bd4324a652209c3a3a64de81da372cd5e268d6a0d3d3

  • SSDEEP

    1536:MPPmqVulfoEGUeFXAOPc+jEwzGi1dDjDmgS:MP8lfodUeBAOPcHi1dDL

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

hakim32.ddns.net:2000

127.0.0.1:5552

Mutex

660d96b74fc3ffcb1da26329a0336912

Attributes
  • reg_key

    660d96b74fc3ffcb1da26329a0336912

  • splitter

    |'|'|

Targets

    • Target

      FiveM File + Error Fixer.exe

    • Size

      93KB

    • MD5

      45c9b9fa6b615cd1f013e13d8b3054bb

    • SHA1

      fc0c3e255a13aa5ae27f6c290ce329bed5265453

    • SHA256

      24f4b10f40eb128bab7c7692f3dee8892c91bdb5d8d40e5231543726dda521e4

    • SHA512

      743ec0a866258b81a65f432d9179a151f770e141a933ba43d640ce4479533207b5c105fd6a2fc15b6818bd4324a652209c3a3a64de81da372cd5e268d6a0d3d3

    • SSDEEP

      1536:MPPmqVulfoEGUeFXAOPc+jEwzGi1dDjDmgS:MP8lfodUeBAOPcHi1dDL

    • 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

    • 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