njrat | c71de033cef2324ccca35b4a8a30a0745ed724cf44318f2f3a6c471b650d3383

Analysis

max time kernel
149s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/11/2026, 15:15

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General

Target
injection.exe
Size 246KB
Sample261114-snbpdah191
SHA256 c71de033cef2324ccca35b4a8a30a0745ed724cf44318f2f3a6c471b650d3383
MD5 92bbf69805d56e0069f0501646a1fc6c
SHA1 20cd203ee18043034eb12ffd79d26523628cdc05
SHA512 9c8899ddb48d837ca8921f64981f0e2de89a8425013424ed5bd6d06c867e31c55445cd876f4a7ca60d801692bcd438e9a2202ed32ba258120ec4b6d2dc770ed0
SSDEEP 3072:9bXwTaganGCxdERV8Q2AU8EHBAnpK37nXg8i0B3Q75274tyJhIMKWnFpQ7is3K4y:dXwTagaGCH2qPe8Pw8xfQ+s3K4/s4
TLSH
T1F7347B4117E8C93BEA7E17B9E4B1161027F4E14BA912E78B788C16E95F633404D633AF
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

victim defense_evasion discovery execution njrat persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

<- NjRAT 0.7d Horror Edition ->

Botnet

Victim

21.tcp.cpolar.top:10237

Mutex

080ede5933754dc8c210186a04855e98

Attributes

reg_key
080ede5933754dc8c210186a04855e98
splitter
Y262SUCZ4UJJ

Signatures

Family: 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
2932	powershell.exe
3796	powershell.exe

Creates a file in the Startup directory 1 TTPs 2 IoCs

A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

persistence privilege_escalation

Registry Run Keys / Startup Folder

T1547.001

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\080ede5933754dc8c210186a04855e98.exe	RtkAudUService64.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\080ede5933754dc8c210186a04855e98.exe	RtkAudUService64.exe

Executes dropped EXE 5 IoCs

pid	Process
3296	RtkAudUService64.exe
2288	RtkAudUService64.exe
3740	RtkAudUService64.exe
3276	RtkAudUService64.exe
5440	RtkAudUService64.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-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\080ede5933754dc8c210186a04855e98 = "\"C:\\Users\\Admin\\AppData\\Roaming\\RtkAudUService64.exe\" .."	RtkAudUService64.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\080ede5933754dc8c210186a04855e98 = "\"C:\\Users\\Admin\\AppData\\Roaming\\RtkAudUService64.exe\" .."	RtkAudUService64.exe

Enumerates video capture drivers 2 TTPs 1 IoCs

Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.

discovery defense_evasion

Peripheral Device Discovery

T1120

Video Capture

T1125

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32\msvideo9	RtkAudUService64.exe

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

System Information Discovery
T1082

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	RtkAudUService64.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	RtkAudUService64.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2252	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2932	powershell.exe
2932	powershell.exe
3796	powershell.exe
3796	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	5036	injection.exe
Token: SeDebugPrivilege	2932	powershell.exe
Token: SeIncreaseQuotaPrivilege	2932	powershell.exe
Token: SeSecurityPrivilege	2932	powershell.exe
Token: SeTakeOwnershipPrivilege	2932	powershell.exe
Token: SeLoadDriverPrivilege	2932	powershell.exe
Token: SeSystemProfilePrivilege	2932	powershell.exe
Token: SeSystemtimePrivilege	2932	powershell.exe
Token: SeProfSingleProcessPrivilege	2932	powershell.exe
Token: SeIncBasePriorityPrivilege	2932	powershell.exe
Token: SeCreatePagefilePrivilege	2932	powershell.exe
Token: SeBackupPrivilege	2932	powershell.exe
Token: SeRestorePrivilege	2932	powershell.exe
Token: SeShutdownPrivilege	2932	powershell.exe
Token: SeDebugPrivilege	2932	powershell.exe
Token: SeSystemEnvironmentPrivilege	2932	powershell.exe
Token: SeRemoteShutdownPrivilege	2932	powershell.exe
Token: SeUndockPrivilege	2932	powershell.exe
Token: SeManageVolumePrivilege	2932	powershell.exe
Token: 33	2932	powershell.exe
Token: 34	2932	powershell.exe
Token: 35	2932	powershell.exe
Token: 36	2932	powershell.exe
Token: SeDebugPrivilege	3796	powershell.exe
Token: SeIncreaseQuotaPrivilege	3796	powershell.exe
Token: SeSecurityPrivilege	3796	powershell.exe
Token: SeTakeOwnershipPrivilege	3796	powershell.exe
Token: SeLoadDriverPrivilege	3796	powershell.exe
Token: SeSystemProfilePrivilege	3796	powershell.exe
Token: SeSystemtimePrivilege	3796	powershell.exe
Token: SeProfSingleProcessPrivilege	3796	powershell.exe
Token: SeIncBasePriorityPrivilege	3796	powershell.exe
Token: SeCreatePagefilePrivilege	3796	powershell.exe
Token: SeBackupPrivilege	3796	powershell.exe
Token: SeRestorePrivilege	3796	powershell.exe
Token: SeShutdownPrivilege	3796	powershell.exe
Token: SeDebugPrivilege	3796	powershell.exe
Token: SeSystemEnvironmentPrivilege	3796	powershell.exe
Token: SeRemoteShutdownPrivilege	3796	powershell.exe
Token: SeUndockPrivilege	3796	powershell.exe
Token: SeManageVolumePrivilege	3796	powershell.exe
Token: 33	3796	powershell.exe
Token: 34	3796	powershell.exe
Token: 35	3796	powershell.exe
Token: 36	3796	powershell.exe
Token: SeDebugPrivilege	3296	RtkAudUService64.exe
Token: SeDebugPrivilege	2288	RtkAudUService64.exe
Token: SeDebugPrivilege	2288	RtkAudUService64.exe
Token: SeDebugPrivilege	3740	RtkAudUService64.exe
Token: 33	2288	RtkAudUService64.exe
Token: SeIncBasePriorityPrivilege	2288	RtkAudUService64.exe
Token: 33	2288	RtkAudUService64.exe
Token: SeIncBasePriorityPrivilege	2288	RtkAudUService64.exe
Token: 33	2288	RtkAudUService64.exe
Token: SeIncBasePriorityPrivilege	2288	RtkAudUService64.exe
Token: 33	2288	RtkAudUService64.exe
Token: SeIncBasePriorityPrivilege	2288	RtkAudUService64.exe
Token: 33	2288	RtkAudUService64.exe
Token: SeIncBasePriorityPrivilege	2288	RtkAudUService64.exe
Token: SeDebugPrivilege	3276	RtkAudUService64.exe
Token: 33	2288	RtkAudUService64.exe
Token: SeIncBasePriorityPrivilege	2288	RtkAudUService64.exe
Token: 33	2288	RtkAudUService64.exe
Token: SeIncBasePriorityPrivilege	2288	RtkAudUService64.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 2932	5036	injection.exe	89
PID 5036 wrote to memory of 3796	5036	injection.exe	92
PID 2288 wrote to memory of 3904	2288	RtkAudUService64.exe	97
PID 2288 wrote to memory of 3368	2288	RtkAudUService64.exe	99
PID 2288 wrote to memory of 2252	2288	RtkAudUService64.exe	101

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

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
3904	attrib.exe

C:\Users\Admin\AppData\Local\Temp\injection.exe
"C:\Users\Admin\AppData\Local\Temp\injection.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5036
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\RtkAudUService64.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2932
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'RtkAudUService64.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3796

C:\Users\Admin\AppData\Roaming\RtkAudUService64.exe
C:\Users\Admin\AppData\Roaming\RtkAudUService64.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3296

C:\Users\Admin\AppData\Roaming\RtkAudUService64.exe
"C:\Users\Admin\AppData\Roaming\RtkAudUService64.exe"
1⤵
- Creates a file in the Startup directory
- Executes dropped EXE
- Adds Run key to start application
- Enumerates video capture drivers
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Windows\system32\attrib.exe
  attrib +h "C:\Users\Admin\AppData\Roaming\RtkAudUService64.exe"
  2⤵
  - Views/modifies file attributes
  PID:3904
- C:\Windows\system32\schtasks.exe
  schtasks /delete /tn CleanSweepCheck /f
  2⤵
  PID:3368
- C:\Windows\system32\schtasks.exe
  schtasks /create /sc minute /mo 1 /tn CleanSweepCheck /tr C:\Users\Admin\AppData\Roaming\RtkAudUService64.exe
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2252

C:\Users\Admin\AppData\Roaming\RtkAudUService64.exe
"C:\Users\Admin\AppData\Roaming\RtkAudUService64.exe" ..
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3740

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:5196

C:\Users\Admin\AppData\Roaming\RtkAudUService64.exe
"C:\Users\Admin\AppData\Roaming\RtkAudUService64.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3276

C:\Users\Admin\AppData\Roaming\RtkAudUService64.exe
"C:\Users\Admin\AppData\Roaming\RtkAudUService64.exe"
1⤵
- Executes dropped EXE
PID:5440

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Video Capture

T1125

Command and Control

Exfiltration

Impact

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Downloads

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 d28ef187840dcd1fe0a8a757ef9cd326023bec38b39ef1338f91d508d55dcf28
MD5 acbc65123954839a819fa2495d239bf7
SHA1 063cff64444a6e3b4be1445b4cecb477e4d6ae47
SHA512 af07d3f6dcf1779bcc864aabe9e08563b20b8df8238df7bb08a5fe3b4e40d10f2e2a4442a042fe5d7a320e3b8195799ecc885549faa8babb5909eb32271e7b91
TLSH
T170216833B3DD8615CC9A413A10CDAC1036B6C7DB40DECFAB7B84E655A43F699CE61160
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_fqxpyz5t.iph.psm1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fqxpyz5t.iph.psm1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

RtkAudUService64.exe

Path C:\Users\Admin\AppData\Roaming\RtkAudUService64.exe
Size 246KB
SHA256 c71de033cef2324ccca35b4a8a30a0745ed724cf44318f2f3a6c471b650d3383
MD5 92bbf69805d56e0069f0501646a1fc6c
SHA1 20cd203ee18043034eb12ffd79d26523628cdc05
SHA512 9c8899ddb48d837ca8921f64981f0e2de89a8425013424ed5bd6d06c867e31c55445cd876f4a7ca60d801692bcd438e9a2202ed32ba258120ec4b6d2dc770ed0
SSDEEP 3072:9bXwTaganGCxdERV8Q2AU8EHBAnpK37nXg8i0B3Q75274tyJhIMKWnFpQ7is3K4y:dXwTagaGCH2qPe8Pw8xfQ+s3K4/s4
TLSH
T1F7347B4117E8C93BEA7E17B9E4B1161027F4E14BA912E78B788C16E95F633404D633AF
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2288-47-0x0000000001100000-0x0000000001116000-memory.dmp

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memory/2932-19-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/2932-22-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/2932-10-0x00000248A6160000-0x00000248A617E000-memory.dmp

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memory/2932-11-0x00000248A6440000-0x00000248A64F2000-memory.dmp

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memory/2932-32-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/2932-12-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/2932-13-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/2932-14-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/2932-15-0x00000248A6180000-0x00000248A618A000-memory.dmp

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memory/2932-16-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/2932-17-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/2932-18-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/2932-30-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/2932-20-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/2932-21-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/2932-7-0x00000248A60E0000-0x00000248A6102000-memory.dmp

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memory/2932-23-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/2932-24-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/2932-25-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/2932-26-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/2932-27-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/2932-28-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/2932-29-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/5036-0-0x00007FF85DD7F000-0x00007FF85DD80000-memory.dmp

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memory/5036-4-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/5036-3-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/5036-2-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/5036-43-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/5036-44-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/5036-45-0x00007FF85DBF0000-0x00007FF85E594000-memory.dmp

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memory/5036-1-0x00000000005E0000-0x0000000000624000-memory.dmp

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