njrat | 9961bdd2fd6101e3dd81642594c95fdb7f8936e14172d31cf1d7ea2342959aca | Triage

Sharing

General

Target

9961bdd2fd6101e3dd81642594c95fdb7f8936e14172d31cf1d7ea2342959aca
Size

301KB
Sample

221125-h8aygaag52
MD5

bca1c2bf4ec78ebdfa0ee1e146d651a8
SHA1

62ac3210b0af946d3b1bcbdfb486c49a49d10ff9
SHA256

9961bdd2fd6101e3dd81642594c95fdb7f8936e14172d31cf1d7ea2342959aca
SHA512

4d04ef94e9afc0ba4fdb4a8f38abe135af49d0a5d1debd37c761d4887ea3cc56bc34fca2db1b97a8502bda35391dad58870c310406a9818c959c336789aa4ceb
SSDEEP

3072:LF1NCZO5gFnzasp+BvZCqP3NnIRFIGNAkAJKDU6+TPvtcs2n40v1sR2s:YxTM7GKkAE+TPvtun4xs

Score

10^/10

njrat evasion persistence trojan

Malware Config

Targets

- Target
  
  9961bdd2fd6101e3dd81642594c95fdb7f8936e14172d31cf1d7ea2342959aca
- Size
  
  301KB
- MD5
  
  bca1c2bf4ec78ebdfa0ee1e146d651a8
- SHA1
  
  62ac3210b0af946d3b1bcbdfb486c49a49d10ff9
- SHA256
  
  9961bdd2fd6101e3dd81642594c95fdb7f8936e14172d31cf1d7ea2342959aca
- SHA512
  
  4d04ef94e9afc0ba4fdb4a8f38abe135af49d0a5d1debd37c761d4887ea3cc56bc34fca2db1b97a8502bda35391dad58870c310406a9818c959c336789aa4ceb
- SSDEEP
  
  3072:LF1NCZO5gFnzasp+BvZCqP3NnIRFIGNAkAJKDU6+TPvtcs2n40v1sR2s:YxTM7GKkAE+TPvtun4xs
Score

10^/10

evasion persistence njrat trojan
- njRAT/Bladabindi
  Widely used RAT written in .NET.
  trojan njrat
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Adds Run key to start application
  persistence
- Drops desktop.ini file(s)
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks

static1

behavioral1

evasionpersistence

behavioral2

njratevasionpersistencetrojan