Overview

overview

10

Static

static

10

NjRat 0.7D.exe

windows10-2004-x64

8

NjRat 0.7D.exe

windows11-21h2-x64

8

Sharing

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General

  • Target
    NjRat 0.7D.exe
  • Size 93KB
  • Sample250706-vsrbqszzg1
  • SHA256 ac6113dab34102b9cfb5083f68717d9c023eae47291effe03fbffd69cefa2bf2
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
njratnjrat victimdefense_evasiondiscoverypersistenceprivilege_escalationransomware

Malware Config

Extracted

Family

  • njrat

Version

  • 0.7d

Botnet

  • Njrat victim

C2

  • hakim32.ddns.net:2000

  • 77.172.131.127:19132

Mutex

  • f5cd8202fbcff2e241fff8c04b840813

Attributes
  • reg_key

    f5cd8202fbcff2e241fff8c04b840813

  • splitter

    |'|'|

Targets

    • Target
      NjRat 0.7D.exe
    • Size 93KB
    • SHA256 ac6113dab34102b9cfb5083f68717d9c023eae47291effe03fbffd69cefa2bf2
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    defense_evasiondiscoverypersistenceprivilege_escalationransomware

    • Modifies Windows Firewall

      defense_evasion

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

1
T1120

Query Registry

4
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Defacement

1
T1491

Tasks