General

  • Target

    517812b083f78e4dcbd3bedab82af12933434cc1bf46450ed30a8779ee6f0910.exe

  • Size

    37KB

  • Sample

    250305-c5k2dawpw2

  • MD5

    a2e18c8f174fd0b8ece075fecc2f4762

  • SHA1

    781de908b86088fcf8d8a461f072e15d1cdf2ad9

  • SHA256

    517812b083f78e4dcbd3bedab82af12933434cc1bf46450ed30a8779ee6f0910

  • SHA512

    971fe74d4451e69d8785d0d1462b18682b1f6d6baa2f9e58646dcd88ba91a422d8583dca24576b5f3537f5a3edc96a0ffe1ab3dccd450a372063471cd5dfa24d

  • SSDEEP

    768:uy0ioEohT1CFU7NuKbMgrM+rMRa8NuB8t:kh1CKhuK47+gRJNW

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

127.0.0.1:5552

Mutex

e7245e54b736be5661548998e29eef92

Attributes
  • reg_key

    e7245e54b736be5661548998e29eef92

  • splitter

    |'|'|

Targets

    • Target

      517812b083f78e4dcbd3bedab82af12933434cc1bf46450ed30a8779ee6f0910.exe

    • Size

      37KB

    • MD5

      a2e18c8f174fd0b8ece075fecc2f4762

    • SHA1

      781de908b86088fcf8d8a461f072e15d1cdf2ad9

    • SHA256

      517812b083f78e4dcbd3bedab82af12933434cc1bf46450ed30a8779ee6f0910

    • SHA512

      971fe74d4451e69d8785d0d1462b18682b1f6d6baa2f9e58646dcd88ba91a422d8583dca24576b5f3537f5a3edc96a0ffe1ab3dccd450a372063471cd5dfa24d

    • SSDEEP

      768:uy0ioEohT1CFU7NuKbMgrM+rMRa8NuB8t:kh1CKhuK47+gRJNW

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks