njrat | f6d6f2f4c05d54eeda9abbfd15f8241c5836b44b27694136915cfcaf70374bde | Triage

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General

Target

15745dbac240993bdf41da546f185342_JaffaCakes118
Size

48KB
Sample

240505-cb6qzseb78
MD5

15745dbac240993bdf41da546f185342
SHA1

574d985e0e9253f819debcc80ad4bf0423d038bf
SHA256

f6d6f2f4c05d54eeda9abbfd15f8241c5836b44b27694136915cfcaf70374bde
SHA512

bb03514580f68bb1e06db304b4231ac715531867ae956663c53cb571438d2a43dfad12440a48440e3ea5b9c197e694a63354be30a8876190114bd269228d1ae1
SSDEEP

768:4Z9N/UrfI5Yvf1AZkqYqkAD56t4vrQOi/B6G6vtjw8t0BCDR:4ZrMobZkqYedvUOQ8VDR

Score

10^/10

njrat evasion persistence trojan

Malware Config

Targets

- Target
  
  15745dbac240993bdf41da546f185342_JaffaCakes118
- Size
  
  48KB
- MD5
  
  15745dbac240993bdf41da546f185342
- SHA1
  
  574d985e0e9253f819debcc80ad4bf0423d038bf
- SHA256
  
  f6d6f2f4c05d54eeda9abbfd15f8241c5836b44b27694136915cfcaf70374bde
- SHA512
  
  bb03514580f68bb1e06db304b4231ac715531867ae956663c53cb571438d2a43dfad12440a48440e3ea5b9c197e694a63354be30a8876190114bd269228d1ae1
- SSDEEP
  
  768:4Z9N/UrfI5Yvf1AZkqYqkAD56t4vrQOi/B6G6vtjw8t0BCDR:4ZrMobZkqYedvUOQ8VDR
Score

10^/10

njrat evasion persistence trojan
- 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
- Adds Run key to start application
  persistence
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Defense Evasion

Impair Defenses

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

njratevasionpersistencetrojan

behavioral2

njratevasionpersistencetrojan