General

  • Target

    37016c48b9c31c1ed59e73673f264627cebb8f35ee4c1a1ed565f24483903e67

  • Size

    43KB

  • Sample

    220520-1gvsnshahn

  • MD5

    5da5dc87ad43b7903321c00b596f4b89

  • SHA1

    8f71f5511675a28d4146a1a742a41a66b07bf3c6

  • SHA256

    37016c48b9c31c1ed59e73673f264627cebb8f35ee4c1a1ed565f24483903e67

  • SHA512

    8d8a64ac68f8fadb0a0bbc8c593178d7633faa16438b22ed94bc6bc4c5c1cb18673771d55aaa74a372a17d62d091040e3fadf6c312d2826f2aeeab35f089d063

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

127.0.0.1:7777

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Targets

    • Target

      37016c48b9c31c1ed59e73673f264627cebb8f35ee4c1a1ed565f24483903e67

    • Size

      43KB

    • MD5

      5da5dc87ad43b7903321c00b596f4b89

    • SHA1

      8f71f5511675a28d4146a1a742a41a66b07bf3c6

    • SHA256

      37016c48b9c31c1ed59e73673f264627cebb8f35ee4c1a1ed565f24483903e67

    • SHA512

      8d8a64ac68f8fadb0a0bbc8c593178d7633faa16438b22ed94bc6bc4c5c1cb18673771d55aaa74a372a17d62d091040e3fadf6c312d2826f2aeeab35f089d063

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks