General

  • Target

    8a31ef753107e4e7fe273c704060e38a9cbce681338efa6311f96e74bdc349b7

  • Size

    43KB

  • Sample

    220520-z2wd9sdde8

  • MD5

    01c4fea88313b7d5237ce5a566e239d4

  • SHA1

    4cb6b233c631cb5954d05bb8947496f9fb97b122

  • SHA256

    8a31ef753107e4e7fe273c704060e38a9cbce681338efa6311f96e74bdc349b7

  • SHA512

    4864934f002d42c0603f9f62c61b7a27d5a850e5c21439193ad1aa156e7ba8298fe20ca33d07aee0b69d3f7d5ada65333ee16cf10b54bdbf44d7c4f77744da2d

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

127.0.0.1:5552

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Targets

    • Target

      8a31ef753107e4e7fe273c704060e38a9cbce681338efa6311f96e74bdc349b7

    • Size

      43KB

    • MD5

      01c4fea88313b7d5237ce5a566e239d4

    • SHA1

      4cb6b233c631cb5954d05bb8947496f9fb97b122

    • SHA256

      8a31ef753107e4e7fe273c704060e38a9cbce681338efa6311f96e74bdc349b7

    • SHA512

      4864934f002d42c0603f9f62c61b7a27d5a850e5c21439193ad1aa156e7ba8298fe20ca33d07aee0b69d3f7d5ada65333ee16cf10b54bdbf44d7c4f77744da2d

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks