General

  • Target

    77a6fba0d5cd9325d85d54fccd5a8b6102889bee9ee56961e50975c10bbb7456

  • Size

    43KB

  • Sample

    220520-2s1nqsfhh2

  • MD5

    91e704af43b9d9a02408a828f6ce8225

  • SHA1

    317116df66a64cb6880b0886530c35fd34cc320b

  • SHA256

    77a6fba0d5cd9325d85d54fccd5a8b6102889bee9ee56961e50975c10bbb7456

  • SHA512

    25d72fa647d177405e1eb9b91fce8f793a846f88bb9f0e00a6a8d99ac5ac83614619ef07666090a3dc6bedf93954b0082e3fad298a4181e26eede9a13633d6fb

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

      77a6fba0d5cd9325d85d54fccd5a8b6102889bee9ee56961e50975c10bbb7456

    • Size

      43KB

    • MD5

      91e704af43b9d9a02408a828f6ce8225

    • SHA1

      317116df66a64cb6880b0886530c35fd34cc320b

    • SHA256

      77a6fba0d5cd9325d85d54fccd5a8b6102889bee9ee56961e50975c10bbb7456

    • SHA512

      25d72fa647d177405e1eb9b91fce8f793a846f88bb9f0e00a6a8d99ac5ac83614619ef07666090a3dc6bedf93954b0082e3fad298a4181e26eede9a13633d6fb

    • 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