General

  • Target

    ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03bN.exe

  • Size

    749KB

  • Sample

    241126-ntyzmszjf1

  • MD5

    9a9e86899eb8f8279dfb72133be528e0

  • SHA1

    e6d233b3382830ab3b8d130ff296be2bf7de72e3

  • SHA256

    ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b

  • SHA512

    6947b28b67edf868c644c1f5f527efe107169ceaa383e2236feb486914651def57bc92b9c525d025a665a84307df81e70b5f102e3d85a9c1fd33a1e7fc563f0e

  • SSDEEP

    12288:bcsCELA+12Hd5lpvS36pDfi/xN3xb2GzmtVzxWWx0GKl/yCQwEyC+oHRf4kzGhkR: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

      ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03bN.exe

    • Size

      749KB

    • MD5

      9a9e86899eb8f8279dfb72133be528e0

    • SHA1

      e6d233b3382830ab3b8d130ff296be2bf7de72e3

    • SHA256

      ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b

    • SHA512

      6947b28b67edf868c644c1f5f527efe107169ceaa383e2236feb486914651def57bc92b9c525d025a665a84307df81e70b5f102e3d85a9c1fd33a1e7fc563f0e

    • SSDEEP

      12288:bcsCELA+12Hd5lpvS36pDfi/xN3xb2GzmtVzxWWx0GKl/yCQwEyC+oHRf4kzGhkR: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