General

  • Target

    63ea07828dc4a630118822a995ba76bc25e66539fbe897c3b12a53df8c74b590.exe

  • Size

    749KB

  • Sample

    241129-fs21xaxlcs

  • MD5

    764342f536b37eb0afd7deb9ecd2ae75

  • SHA1

    f0e4687a52f433ee41344017eb97cea58ba54e53

  • SHA256

    63ea07828dc4a630118822a995ba76bc25e66539fbe897c3b12a53df8c74b590

  • SHA512

    97e541f8de4bf7434c6fef0addee2526bea24e2c9f43494115e55b01a7805f42ef76a471ef7458f5a851441c519afc678971dbf1b6f4ad7cf26796890fbde288

  • SSDEEP

    12288:bcsCELA+12Hd5lpvS36pDfi/xN3xb2GzmtVzxWWx0GKl/yCQwEyC+oHRf4kzGhkh:5zmrzxWjGKl/WhOoxw0

Malware Config

Extracted

Family

njrat

Version

v4.0

Botnet

HacKed

C2

103.186.117.182:7788

Mutex

Windows

Attributes
  • reg_key

    Windows

  • splitter

    |-F-|

Targets

    • Target

      63ea07828dc4a630118822a995ba76bc25e66539fbe897c3b12a53df8c74b590.exe

    • Size

      749KB

    • MD5

      764342f536b37eb0afd7deb9ecd2ae75

    • SHA1

      f0e4687a52f433ee41344017eb97cea58ba54e53

    • SHA256

      63ea07828dc4a630118822a995ba76bc25e66539fbe897c3b12a53df8c74b590

    • SHA512

      97e541f8de4bf7434c6fef0addee2526bea24e2c9f43494115e55b01a7805f42ef76a471ef7458f5a851441c519afc678971dbf1b6f4ad7cf26796890fbde288

    • SSDEEP

      12288:bcsCELA+12Hd5lpvS36pDfi/xN3xb2GzmtVzxWWx0GKl/yCQwEyC+oHRf4kzGhkh:5zmrzxWjGKl/WhOoxw0

    • Njrat family

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Drops startup file

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks