njrat | 6f133792af0d3db042dcefea44d4976c3132791c86f2d84db4545fd56f17893e

Analysis

max time kernel
150s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
12-01-2025 19:27

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General

Target

Daxon.exe
Size

228KB
MD5

770e16a5bfc519bbeb406858ad8416be
SHA1

6adcfd39d8c6d7446597a2e1ea0fd6a549187fe8
SHA256

6f133792af0d3db042dcefea44d4976c3132791c86f2d84db4545fd56f17893e
SHA512

fdf0bae050c9a655e67e0e013e30ffe095dae3ead9cad9ac2f545b8f17c2441e68b02008e102b41f4ce281d4ef77445b896325d823ce3b2403c04c9d641deb0e
SSDEEP

3072:XtSUpBVpd2JE7Y8E/UJAP8rxLLnEHBAnpK37nXM8b0e+Q7RKPsR74tyJTN+KXB2E:4cVAE7YH/UJkmLD8B5KPC9BI9xAa

Score

10^/10

njrat hacked by daxon evasion execution persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed by Daxon

daxon.giize.com:1111

Mutex

07e96873111575b2cf8735ed61a4fb46

Attributes

reg_key
07e96873111575b2cf8735ed61a4fb46
splitter
|'|'|

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2852	powershell.exe
276	powershell.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
1332	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2900	WUDFHost.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-1-5-21-2410826464-2353372766-2364966905-1000\Software\Microsoft\Windows\CurrentVersion\Run\07e96873111575b2cf8735ed61a4fb46 = "\"C:\\Program Files\\WUDFHost.exe\" .."	WUDFHost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\07e96873111575b2cf8735ed61a4fb46 = "\"C:\\Program Files\\WUDFHost.exe\" .."	WUDFHost.exe

Drops autorun.inf file 1 TTPs 5 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	C:\autorun.inf	WUDFHost.exe
File created	D:\autorun.inf	WUDFHost.exe
File created	F:\autorun.inf	WUDFHost.exe
File opened for modification	F:\autorun.inf	WUDFHost.exe
File created	C:\autorun.inf	WUDFHost.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\WUDFHost.exe	Daxon.exe
File opened for modification	C:\Program Files\WUDFHost.exe	Daxon.exe
File opened for modification	C:\Program Files\WUDFHost.exe	WUDFHost.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\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2852	powershell.exe
2852	powershell.exe
276	powershell.exe
276	powershell.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe
2900	WUDFHost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2900	WUDFHost.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	Daxon.exe
Token: SeDebugPrivilege	2852	powershell.exe
Token: SeDebugPrivilege	276	powershell.exe
Token: SeDebugPrivilege	2900	WUDFHost.exe
Token: SeDebugPrivilege	2900	WUDFHost.exe
Token: 33	2900	WUDFHost.exe
Token: SeIncBasePriorityPrivilege	2900	WUDFHost.exe
Token: 33	2900	WUDFHost.exe
Token: SeIncBasePriorityPrivilege	2900	WUDFHost.exe
Token: 33	2900	WUDFHost.exe
Token: SeIncBasePriorityPrivilege	2900	WUDFHost.exe
Token: 33	2900	WUDFHost.exe
Token: SeIncBasePriorityPrivilege	2900	WUDFHost.exe
Token: 33	2900	WUDFHost.exe
Token: SeIncBasePriorityPrivilege	2900	WUDFHost.exe
Token: 33	2900	WUDFHost.exe
Token: SeIncBasePriorityPrivilege	2900	WUDFHost.exe
Token: 33	2900	WUDFHost.exe
Token: SeIncBasePriorityPrivilege	2900	WUDFHost.exe
Token: 33	2900	WUDFHost.exe
Token: SeIncBasePriorityPrivilege	2900	WUDFHost.exe
Token: 33	2900	WUDFHost.exe
Token: SeIncBasePriorityPrivilege	2900	WUDFHost.exe
Token: 33	2900	WUDFHost.exe
Token: SeIncBasePriorityPrivilege	2900	WUDFHost.exe
Token: 33	2900	WUDFHost.exe
Token: SeIncBasePriorityPrivilege	2900	WUDFHost.exe
Token: 33	2900	WUDFHost.exe
Token: SeIncBasePriorityPrivilege	2900	WUDFHost.exe
Token: 33	2900	WUDFHost.exe
Token: SeIncBasePriorityPrivilege	2900	WUDFHost.exe
Token: 33	2900	WUDFHost.exe
Token: SeIncBasePriorityPrivilege	2900	WUDFHost.exe
Token: 33	2900	WUDFHost.exe
Token: SeIncBasePriorityPrivilege	2900	WUDFHost.exe
Token: 33	2900	WUDFHost.exe
Token: SeIncBasePriorityPrivilege	2900	WUDFHost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2852	2708	Daxon.exe	77
PID 2708 wrote to memory of 2852	2708	Daxon.exe	77
PID 2708 wrote to memory of 276	2708	Daxon.exe	79
PID 2708 wrote to memory of 276	2708	Daxon.exe	79
PID 2900 wrote to memory of 1332	2900	WUDFHost.exe	82
PID 2900 wrote to memory of 1332	2900	WUDFHost.exe	82

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\Daxon.exe
"C:\Users\Admin\AppData\Local\Temp\Daxon.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Program Files\WUDFHost.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2852
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'WUDFHost.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:276

C:\Program Files\WUDFHost.exe
"C:\Program Files\WUDFHost.exe"
1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\system32\netsh.exe
  netsh firewall add allowedprogram "C:\Program Files\WUDFHost.exe" "WUDFHost.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:1332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files\WUDFHost.exe

Filesize
228KB

MD5
770e16a5bfc519bbeb406858ad8416be

SHA1
6adcfd39d8c6d7446597a2e1ea0fd6a549187fe8

SHA256
6f133792af0d3db042dcefea44d4976c3132791c86f2d84db4545fd56f17893e

SHA512
fdf0bae050c9a655e67e0e013e30ffe095dae3ead9cad9ac2f545b8f17c2441e68b02008e102b41f4ce281d4ef77445b896325d823ce3b2403c04c9d641deb0e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
627073ee3ca9676911bee35548eff2b8

SHA1
4c4b68c65e2cab9864b51167d710aa29ebdcff2e

SHA256
85b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c

SHA512
3c5f6c03e253b83c57e8d6f0334187dbdcdf4fa549eecd36cbc1322dca6d3ca891dc6a019c49ec2eafb88f82d0434299c31e4dfaab123acb42e0546218f311fb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
2e8eb51096d6f6781456fef7df731d97

SHA1
ec2aaf851a618fb43c3d040a13a71997c25bda43

SHA256
96bfd9dd5883329927fe8c08b8956355a1a6ceb30ceeb5d4252b346df32bc864

SHA512
0a73dc9a49f92d9dd556c2ca2e36761890b3538f355ee1f013e7cf648d8c4d065f28046cd4a167db3dea304d1fbcbcea68d11ce6e12a3f20f8b6c018a60422d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tjml3qel.nwe.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2708-1-0x0000000000AE0000-0x0000000000B20000-memory.dmp

Filesize
256KB

Download
memory/2708-35-0x00007FF9D2050000-0x00007FF9D2B12000-memory.dmp

Filesize
10.8MB

Download
memory/2708-0-0x00007FF9D2053000-0x00007FF9D2055000-memory.dmp

Filesize
8KB

Download
memory/2708-33-0x00007FF9D2050000-0x00007FF9D2B12000-memory.dmp

Filesize
10.8MB

Download
memory/2708-32-0x00007FF9D2053000-0x00007FF9D2055000-memory.dmp

Filesize
8KB

Download
memory/2852-11-0x00007FF9D2050000-0x00007FF9D2B12000-memory.dmp

Filesize
10.8MB

Download
memory/2852-18-0x00007FF9D2050000-0x00007FF9D2B12000-memory.dmp

Filesize
10.8MB

Download
memory/2852-15-0x00007FF9D2050000-0x00007FF9D2B12000-memory.dmp

Filesize
10.8MB

Download
memory/2852-14-0x00007FF9D2050000-0x00007FF9D2B12000-memory.dmp

Filesize
10.8MB

Download
memory/2852-13-0x00007FF9D2050000-0x00007FF9D2B12000-memory.dmp

Filesize
10.8MB

Download
memory/2852-12-0x00007FF9D2050000-0x00007FF9D2B12000-memory.dmp

Filesize
10.8MB

Download
memory/2852-10-0x000001EB34C30000-0x000001EB34C52000-memory.dmp

Filesize
136KB

Download
memory/2900-38-0x0000000002FC0000-0x0000000002FD0000-memory.dmp

Filesize
64KB

Download