njrat | 1498ad3416f80ca9236279eca1c4ee2bce4373706b4f513ff80da22972fd4143 | Triage

Sharing

General

Target

Server.exe
Size

37KB
Sample

241222-n5kldsxnep
MD5

b91a5c7f8f93275cc9c9f6ae6718fef8
SHA1

71f1a9b3121dfa908a65c65e7ffe32e96ce525be
SHA256

1498ad3416f80ca9236279eca1c4ee2bce4373706b4f513ff80da22972fd4143
SHA512

88c3e586afbf2136eccaed6a9056d52d3ceddea8631d9e71df3caeb1372d9c03beaaa2c103fb2c8c5c0ab1a7279ad3ae69b1054881d15d3a490699207f31b28a
SSDEEP

384:g5waCiMGB63fbw6ZfrZUy8fiCH1OgmBeRcrAF+rMRTyN/0L+EcoinblneHQM3ep2:1a0DwODZX8fiCEdeWrM+rMRa8NuRWt

Score

10^/10

njrat hacked discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

7.tcp.eu.ngrok.io:19688:9999

Mutex

4b6ded2c8a70c1b087e0b5124eef254e

Attributes

reg_key
4b6ded2c8a70c1b087e0b5124eef254e
splitter
|'|'|

Targets

- Target
  
  Server.exe
- Size
  
  37KB
- MD5
  
  b91a5c7f8f93275cc9c9f6ae6718fef8
- SHA1
  
  71f1a9b3121dfa908a65c65e7ffe32e96ce525be
- SHA256
  
  1498ad3416f80ca9236279eca1c4ee2bce4373706b4f513ff80da22972fd4143
- SHA512
  
  88c3e586afbf2136eccaed6a9056d52d3ceddea8631d9e71df3caeb1372d9c03beaaa2c103fb2c8c5c0ab1a7279ad3ae69b1054881d15d3a490699207f31b28a
- SSDEEP
  
  384:g5waCiMGB63fbw6ZfrZUy8fiCH1OgmBeRcrAF+rMRTyN/0L+EcoinblneHQM3ep2:1a0DwODZX8fiCEdeWrM+rMRa8NuRWt
Score

10^/10

njrat hacked discovery evasion persistence privilege_escalation trojan
- Njrat family
  njrat
- njRAT/Bladabindi
  Widely used RAT written in .NET.
  trojan njrat
- Modifies Windows Firewall
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

Windows Service

Event Triggered Execution

Netsh Helper DLL

Privilege Escalation

Create or Modify System Process

Windows Service

Event Triggered Execution

Netsh Helper DLL

Defense Evasion

Impair Defenses

Disable or Modify System Firewall

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

behavioral2

discoveryevasionpersistenceprivilege_escalation