njrat | 150046fc66a80e4668fc08417e422c5f97489831823c898b50ca4ed6bc5a6f12 | Triage

Sharing

General

Target

150046fc66a80e4668fc08417e422c5f97489831823c898b50ca4ed6bc5a6f12.exe
Size

93KB
Sample

241226-cgr5satpfy
MD5

2162d29eb849e9c799f3a951e52c9d4d
SHA1

386cb6a7cf616dbce0823f6ff23c1cbcb1d302e5
SHA256

150046fc66a80e4668fc08417e422c5f97489831823c898b50ca4ed6bc5a6f12
SHA512

64ce9074fe48c0a7bd640ff9f00f56da340f0cc2d13e34c3aa5bccf00f675287b02e7aaa73252669ff9591d646b9c400e0af11efe710ccceca4aeed59d7a323a
SSDEEP

1536:oGlTr1IDavlZhbSc39YdjEwzGi1dDhDrgS:oGlSDavlZI8mqi1dtk

Score

10^/10

njrat kyotzin discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Kyotzin

C2

hakim32.ddns.net:2000

147.185.221.24:37290

Mutex

a4d560bc8f8d17c6ed1c6a55f7fdc2b2

Attributes

reg_key
a4d560bc8f8d17c6ed1c6a55f7fdc2b2
splitter
|'|'|

Targets

- Target
  
  150046fc66a80e4668fc08417e422c5f97489831823c898b50ca4ed6bc5a6f12.exe
- Size
  
  93KB
- MD5
  
  2162d29eb849e9c799f3a951e52c9d4d
- SHA1
  
  386cb6a7cf616dbce0823f6ff23c1cbcb1d302e5
- SHA256
  
  150046fc66a80e4668fc08417e422c5f97489831823c898b50ca4ed6bc5a6f12
- SHA512
  
  64ce9074fe48c0a7bd640ff9f00f56da340f0cc2d13e34c3aa5bccf00f675287b02e7aaa73252669ff9591d646b9c400e0af11efe710ccceca4aeed59d7a323a
- SSDEEP
  
  1536:oGlTr1IDavlZhbSc39YdjEwzGi1dDhDrgS:oGlSDavlZI8mqi1dtk
Score

10^/10

njrat kyotzin 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.
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
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

njratkyotzindiscoveryevasionpersistenceprivilege_escalationtrojan

behavioral2

discoveryevasionpersistenceprivilege_escalation