njrat | c7bd3056f1c01d0d36cd4ee675677f9dd20be0684fe8520f18df7d303c494e94

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
29/03/2025, 11:04

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General

Target

SWCLG_Server.exe
Size

93KB
MD5

be8230b1a5ba47dacb5b4d4f990f0da2
SHA1

1c44f6422cdf7117c69ab172625eee8d8a561159
SHA256

c7bd3056f1c01d0d36cd4ee675677f9dd20be0684fe8520f18df7d303c494e94
SHA512

26176c2277701fc6b2dd568cb7e9448a83ebfb4f4394469e24ed44511870b3d57e1cd6b6bbe8a305f2bebb7c701330a5be2e37b1f35c19055f43f640c879e402
SSDEEP

1536:NUwC+xhUa9urgOBPmNvMcjEwzGi1dDGDIgS:NUmUa9urgOkdCi1dYx

Score

10^/10

njrat hacked defense_evasion discovery persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

hakim32.ddns.net:2000

2.tcp.eu.ngrok.io:19281

Mutex

1611d7b8bf80b0aaf61e5b786e58a4b5

Attributes

reg_key
1611d7b8bf80b0aaf61e5b786e58a4b5
splitter
|'|'|

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
2800	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2000	server.exe

Loads dropped DLL 2 IoCs

pid	Process
2524	SWCLG_Server.exe
2524	SWCLG_Server.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
2	2.tcp.eu.ngrok.io
9	2.tcp.eu.ngrok.io
23	2.tcp.eu.ngrok.io

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 queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\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	SWCLG_Server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2000	server.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	2000	server.exe
Token: 33	2000	server.exe
Token: SeIncBasePriorityPrivilege	2000	server.exe
Token: 33	2000	server.exe
Token: SeIncBasePriorityPrivilege	2000	server.exe
Token: 33	2000	server.exe
Token: SeIncBasePriorityPrivilege	2000	server.exe
Token: 33	2000	server.exe
Token: SeIncBasePriorityPrivilege	2000	server.exe
Token: 33	2000	server.exe
Token: SeIncBasePriorityPrivilege	2000	server.exe
Token: 33	2000	server.exe
Token: SeIncBasePriorityPrivilege	2000	server.exe
Token: 33	2000	server.exe
Token: SeIncBasePriorityPrivilege	2000	server.exe
Token: 33	2000	server.exe
Token: SeIncBasePriorityPrivilege	2000	server.exe
Token: 33	2000	server.exe
Token: SeIncBasePriorityPrivilege	2000	server.exe
Token: 33	2000	server.exe
Token: SeIncBasePriorityPrivilege	2000	server.exe
Token: 33	2000	server.exe
Token: SeIncBasePriorityPrivilege	2000	server.exe
Token: 33	2000	server.exe
Token: SeIncBasePriorityPrivilege	2000	server.exe
Token: 33	2000	server.exe
Token: SeIncBasePriorityPrivilege	2000	server.exe
Token: 33	2000	server.exe
Token: SeIncBasePriorityPrivilege	2000	server.exe
Token: 33	2000	server.exe
Token: SeIncBasePriorityPrivilege	2000	server.exe
Token: 33	2000	server.exe
Token: SeIncBasePriorityPrivilege	2000	server.exe
Token: 33	2000	server.exe
Token: SeIncBasePriorityPrivilege	2000	server.exe
Token: 33	2000	server.exe
Token: SeIncBasePriorityPrivilege	2000	server.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2000	2524	SWCLG_Server.exe	30
PID 2524 wrote to memory of 2000	2524	SWCLG_Server.exe	30
PID 2524 wrote to memory of 2000	2524	SWCLG_Server.exe	30
PID 2524 wrote to memory of 2000	2524	SWCLG_Server.exe	30
PID 2000 wrote to memory of 2800	2000	server.exe	31
PID 2000 wrote to memory of 2800	2000	server.exe	31
PID 2000 wrote to memory of 2800	2000	server.exe	31
PID 2000 wrote to memory of 2800	2000	server.exe	31

C:\Users\Admin\AppData\Local\Temp\SWCLG_Server.exe
"C:\Users\Admin\AppData\Local\Temp\SWCLG_Server.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Users\Admin\AppData\Local\Temp\server.exe
  "C:\Users\Admin\AppData\Local\Temp\server.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2000
- - 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:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

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

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\app

Filesize
5B

MD5
112317d572ce0538d2d1b20d7f32170e

SHA1
c7f3714c4806b907bcff7f79aa1d1c9373b77d1e

SHA256
fd9e9a8be71786826787d6eb9aa28371d09b0515ddf0c19b082fe7bac57a88a9

SHA512
265dbebc83c74dc97770e650580b0321144990d133403bab2bc1de4618cde63dfd4fedfa56b5e4e259b510585db0f7a59042c356356c56bea3ac861d4be5337f

Download Submit
\Users\Admin\AppData\Local\Temp\server.exe

Filesize
93KB

MD5
be8230b1a5ba47dacb5b4d4f990f0da2

SHA1
1c44f6422cdf7117c69ab172625eee8d8a561159

SHA256
c7bd3056f1c01d0d36cd4ee675677f9dd20be0684fe8520f18df7d303c494e94

SHA512
26176c2277701fc6b2dd568cb7e9448a83ebfb4f4394469e24ed44511870b3d57e1cd6b6bbe8a305f2bebb7c701330a5be2e37b1f35c19055f43f640c879e402

Download Submit
memory/2000-15-0x0000000074B60000-0x000000007510B000-memory.dmp

Filesize
5.7MB

Download
memory/2000-16-0x0000000074B60000-0x000000007510B000-memory.dmp

Filesize
5.7MB

Download
memory/2000-19-0x0000000074B60000-0x000000007510B000-memory.dmp

Filesize
5.7MB

Download
memory/2524-0-0x0000000074B61000-0x0000000074B62000-memory.dmp

Filesize
4KB

Download
memory/2524-1-0x0000000074B60000-0x000000007510B000-memory.dmp

Filesize
5.7MB

Download
memory/2524-2-0x0000000074B60000-0x000000007510B000-memory.dmp

Filesize
5.7MB

Download
memory/2524-14-0x0000000074B60000-0x000000007510B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads