njrat | 55edcf08f8521a9cddde8570baaac0ab8ef6e640e96c834db0e5c12f5b9c68fe

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:18

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General

Target

f3ef636642aed1dd87c2fc6ee6307e36.exe
Size

89KB
MD5

f3ef636642aed1dd87c2fc6ee6307e36
SHA1

72e007f5a29963808e9fdcfecdf2024838373d43
SHA256

d04269233c1dae486565f17a4e83c5f89463e8f070d1e91a2c9f736278bbb62f
SHA512

24af2746679a052e7842e5ab46007c470349163fa97e6e485b49b9d8e7eb8e9720b97e84b6b21f085b7f16868607110cb51ee93e2730703a153fe105ce912560
SSDEEP

768:XLq411eRpcnuo3jlvK/ikbDztVbFQ3WnAohKIn5:XLq4feRWuo35RwtzQ3WnAohKIn

Score

10^/10

njrat hacked defense_evasion discovery persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

disha2024.ddns.net:1177

Mutex

08f8635990ea5e4f2c51d6306732973d

Attributes

reg_key
08f8635990ea5e4f2c51d6306732973d
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
2824	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\08f8635990ea5e4f2c51d6306732973d.exe	discord.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\08f8635990ea5e4f2c51d6306732973d.exe	discord.exe

Executes dropped EXE 1 IoCs

pid	Process
2136	discord.exe

Loads dropped DLL 1 IoCs

pid	Process
2764	f3ef636642aed1dd87c2fc6ee6307e36.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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\08f8635990ea5e4f2c51d6306732973d = "\"C:\\Users\\Admin\\AppData\\Roaming\\discord.exe\" .."	discord.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\08f8635990ea5e4f2c51d6306732973d = "\"C:\\Users\\Admin\\AppData\\Roaming\\discord.exe\" .."	discord.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 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	f3ef636642aed1dd87c2fc6ee6307e36.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	discord.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2136	discord.exe
Token: 33	2136	discord.exe
Token: SeIncBasePriorityPrivilege	2136	discord.exe
Token: 33	2136	discord.exe
Token: SeIncBasePriorityPrivilege	2136	discord.exe
Token: 33	2136	discord.exe
Token: SeIncBasePriorityPrivilege	2136	discord.exe
Token: 33	2136	discord.exe
Token: SeIncBasePriorityPrivilege	2136	discord.exe
Token: 33	2136	discord.exe
Token: SeIncBasePriorityPrivilege	2136	discord.exe
Token: 33	2136	discord.exe
Token: SeIncBasePriorityPrivilege	2136	discord.exe
Token: 33	2136	discord.exe
Token: SeIncBasePriorityPrivilege	2136	discord.exe
Token: 33	2136	discord.exe
Token: SeIncBasePriorityPrivilege	2136	discord.exe
Token: 33	2136	discord.exe
Token: SeIncBasePriorityPrivilege	2136	discord.exe
Token: 33	2136	discord.exe
Token: SeIncBasePriorityPrivilege	2136	discord.exe
Token: 33	2136	discord.exe
Token: SeIncBasePriorityPrivilege	2136	discord.exe
Token: 33	2136	discord.exe
Token: SeIncBasePriorityPrivilege	2136	discord.exe
Token: 33	2136	discord.exe
Token: SeIncBasePriorityPrivilege	2136	discord.exe
Token: 33	2136	discord.exe
Token: SeIncBasePriorityPrivilege	2136	discord.exe
Token: 33	2136	discord.exe
Token: SeIncBasePriorityPrivilege	2136	discord.exe
Token: 33	2136	discord.exe
Token: SeIncBasePriorityPrivilege	2136	discord.exe
Token: 33	2136	discord.exe
Token: SeIncBasePriorityPrivilege	2136	discord.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2136	2764	f3ef636642aed1dd87c2fc6ee6307e36.exe	30
PID 2764 wrote to memory of 2136	2764	f3ef636642aed1dd87c2fc6ee6307e36.exe	30
PID 2764 wrote to memory of 2136	2764	f3ef636642aed1dd87c2fc6ee6307e36.exe	30
PID 2764 wrote to memory of 2136	2764	f3ef636642aed1dd87c2fc6ee6307e36.exe	30
PID 2136 wrote to memory of 2824	2136	discord.exe	31
PID 2136 wrote to memory of 2824	2136	discord.exe	31
PID 2136 wrote to memory of 2824	2136	discord.exe	31
PID 2136 wrote to memory of 2824	2136	discord.exe	31

C:\Users\Admin\AppData\Local\Temp\f3ef636642aed1dd87c2fc6ee6307e36.exe
"C:\Users\Admin\AppData\Local\Temp\f3ef636642aed1dd87c2fc6ee6307e36.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Users\Admin\AppData\Roaming\discord.exe
  "C:\Users\Admin\AppData\Roaming\discord.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2136
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\discord.exe" "discord.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2824

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\discord.exe

Filesize
89KB

MD5
f3ef636642aed1dd87c2fc6ee6307e36

SHA1
72e007f5a29963808e9fdcfecdf2024838373d43

SHA256
d04269233c1dae486565f17a4e83c5f89463e8f070d1e91a2c9f736278bbb62f

SHA512
24af2746679a052e7842e5ab46007c470349163fa97e6e485b49b9d8e7eb8e9720b97e84b6b21f085b7f16868607110cb51ee93e2730703a153fe105ce912560

Download Submit
memory/2136-12-0x0000000074C80000-0x000000007522B000-memory.dmp

Filesize
5.7MB

Download
memory/2136-10-0x0000000074C80000-0x000000007522B000-memory.dmp

Filesize
5.7MB

Download
memory/2136-14-0x0000000074C80000-0x000000007522B000-memory.dmp

Filesize
5.7MB

Download
memory/2764-0-0x0000000074C81000-0x0000000074C82000-memory.dmp

Filesize
4KB

Download
memory/2764-1-0x0000000074C80000-0x000000007522B000-memory.dmp

Filesize
5.7MB

Download
memory/2764-2-0x0000000074C80000-0x000000007522B000-memory.dmp

Filesize
5.7MB

Download
memory/2764-11-0x0000000074C80000-0x000000007522B000-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