njrat | df025008bab8a9d1b780276526007d60abaafb894af2cca82bc633c715945ec5

Analysis

max time kernel
149s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2025, 06:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

44a74f61eef0e7cea8bf142172ed4228.exe
Size

23KB
MD5

44a74f61eef0e7cea8bf142172ed4228
SHA1

9d116e6efa4a3510c28d9d46726786af8f65a2c3
SHA256

71bd4842dc10d1b104046e06e2fd9d7dd0ee8b6ac6ec4b47e8db3a60a82d85a2
SHA512

1bd97dca228848e9dd705e36072c42f846706f058260a637d625b248fd83f49c1f644d0ef319ce39685046e26ad1ca126e50bfc19987041eb0330e2be238eb9c
SSDEEP

384:5+n2650N3qZbATcjRGC5Eo9D46BgnqUhay1ZmRvR6JZlbw8hqIusZzZjiI:Om+71d5XRpcnu4

Score

10^/10

njrat defense_evasion discovery persistence privilege_escalation trojan

Malware Config

Signatures

Njrat family
njrat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
4548	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\Control Panel\International\Geo\Nation	44a74f61eef0e7cea8bf142172ed4228.exe

Executes dropped EXE 1 IoCs

pid	Process
1916	server.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6f3851bd96f8b2182bdbb36e94744d6e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\6f3851bd96f8b2182bdbb36e94744d6e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	44a74f61eef0e7cea8bf142172ed4228.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	1916	server.exe
Token: 33	1916	server.exe
Token: SeIncBasePriorityPrivilege	1916	server.exe
Token: 33	1916	server.exe
Token: SeIncBasePriorityPrivilege	1916	server.exe
Token: 33	1916	server.exe
Token: SeIncBasePriorityPrivilege	1916	server.exe
Token: 33	1916	server.exe
Token: SeIncBasePriorityPrivilege	1916	server.exe
Token: 33	1916	server.exe
Token: SeIncBasePriorityPrivilege	1916	server.exe
Token: 33	1916	server.exe
Token: SeIncBasePriorityPrivilege	1916	server.exe
Token: 33	1916	server.exe
Token: SeIncBasePriorityPrivilege	1916	server.exe
Token: 33	1916	server.exe
Token: SeIncBasePriorityPrivilege	1916	server.exe
Token: 33	1916	server.exe
Token: SeIncBasePriorityPrivilege	1916	server.exe
Token: 33	1916	server.exe
Token: SeIncBasePriorityPrivilege	1916	server.exe
Token: 33	1916	server.exe
Token: SeIncBasePriorityPrivilege	1916	server.exe
Token: 33	1916	server.exe
Token: SeIncBasePriorityPrivilege	1916	server.exe
Token: 33	1916	server.exe
Token: SeIncBasePriorityPrivilege	1916	server.exe
Token: 33	1916	server.exe
Token: SeIncBasePriorityPrivilege	1916	server.exe
Token: 33	1916	server.exe
Token: SeIncBasePriorityPrivilege	1916	server.exe
Token: 33	1916	server.exe
Token: SeIncBasePriorityPrivilege	1916	server.exe
Token: 33	1916	server.exe
Token: SeIncBasePriorityPrivilege	1916	server.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5904 wrote to memory of 1916	5904	44a74f61eef0e7cea8bf142172ed4228.exe	86
PID 5904 wrote to memory of 1916	5904	44a74f61eef0e7cea8bf142172ed4228.exe	86
PID 5904 wrote to memory of 1916	5904	44a74f61eef0e7cea8bf142172ed4228.exe	86
PID 1916 wrote to memory of 4548	1916	server.exe	87
PID 1916 wrote to memory of 4548	1916	server.exe	87
PID 1916 wrote to memory of 4548	1916	server.exe	87

C:\Users\Admin\AppData\Local\Temp\44a74f61eef0e7cea8bf142172ed4228.exe
"C:\Users\Admin\AppData\Local\Temp\44a74f61eef0e7cea8bf142172ed4228.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5904
- C:\Users\Admin\AppData\Local\Temp\server.exe
  "C:\Users\Admin\AppData\Local\Temp\server.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1916
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:4548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\server.exe

Filesize
23KB

MD5
44a74f61eef0e7cea8bf142172ed4228

SHA1
9d116e6efa4a3510c28d9d46726786af8f65a2c3

SHA256
71bd4842dc10d1b104046e06e2fd9d7dd0ee8b6ac6ec4b47e8db3a60a82d85a2

SHA512
1bd97dca228848e9dd705e36072c42f846706f058260a637d625b248fd83f49c1f644d0ef319ce39685046e26ad1ca126e50bfc19987041eb0330e2be238eb9c

Download Submit
memory/1916-12-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/1916-14-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/1916-15-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/1916-16-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/1916-17-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/5904-0-0x00000000745F2000-0x00000000745F3000-memory.dmp

Filesize
4KB

Download
memory/5904-1-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/5904-2-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/5904-13-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads