njrat | 245288dc289d12275c4ee6648553191eee51bc485fb4abcc7411cbe919429c2f

Analysis

max time kernel
61s
max time network
45s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/08/2026, 15:35

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General

Target
Payload.exe
Size 54KB
Sample260820-s1vm1stthv
SHA256 245288dc289d12275c4ee6648553191eee51bc485fb4abcc7411cbe919429c2f
MD5 d797169f77a13bb353526563435a0efd
SHA1 647097d8c35785cbe6878827cfaf1e8369f9f574
SHA512 fa4e282b53c9c883ed79d8bb0ab4a4df82f8b27876a4f3457bd7dd0ad17fd2c26f84bf7fba09a9e278b15a162b41b93024030c87e3db1af5257c680e2986d53b
SSDEEP 1536:sJQ8Dn/NEwJGodiDZwsNMD0XExI3pmJm:z8DnOqG+iDZwsNMD0XExI3pm
TLSH
T18C431844BFEA4A05E2BD8F3468F645150A34BA63E532EB1F48D568DB17327C58C80FE6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

lzz defense_evasion discovery execution njrat persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

<- NjRAT 0.7d Horror Edition ->

Botnet

127.0.0.1:809

Mutex

82815b34eb3cf39dfec213ea2e9a1338

Attributes

reg_key
82815b34eb3cf39dfec213ea2e9a1338
splitter
Y262SUCZ4UJJ

Signatures

Family: njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Disables one or more Microsoft Defender components 1 TTPs 1 IoCs

Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

defense_evasion

Disable or Modify Tools

T1562.001

pid	Process
672	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\82815b34eb3cf39dfec213ea2e9a1338.exe	dllhost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\82815b34eb3cf39dfec213ea2e9a1338.exe	dllhost.exe

Executes dropped EXE 4 IoCs

pid	Process
4112	dllhost.exe
2492	dllhost.exe
2756	dllhost.exe
4628	dllhost.exe

Stops running service(s) 4 TTPs
defense_evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\82815b34eb3cf39dfec213ea2e9a1338 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\dllhost.exe\" .."	dllhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000\Software\Microsoft\Windows\CurrentVersion\Run\82815b34eb3cf39dfec213ea2e9a1338 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\dllhost.exe\" .."	dllhost.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
672	powershell.exe

Launches sc.exe 3 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4552	sc.exe
1748	sc.exe
2732	sc.exe

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

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 4 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
5712	cmd.exe
5552	cmd.exe
4612	cmd.exe
2452	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 16 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	dllhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payload.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
2984	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe
3320	Payload.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	3320	Payload.exe
Token: SeDebugPrivilege	4112	dllhost.exe
Token: SeDebugPrivilege	672	powershell.exe
Token: SeIncreaseQuotaPrivilege	672	powershell.exe
Token: SeSecurityPrivilege	672	powershell.exe
Token: SeTakeOwnershipPrivilege	672	powershell.exe
Token: SeLoadDriverPrivilege	672	powershell.exe
Token: SeSystemProfilePrivilege	672	powershell.exe
Token: SeSystemtimePrivilege	672	powershell.exe
Token: SeProfSingleProcessPrivilege	672	powershell.exe
Token: SeIncBasePriorityPrivilege	672	powershell.exe
Token: SeCreatePagefilePrivilege	672	powershell.exe
Token: SeBackupPrivilege	672	powershell.exe
Token: SeRestorePrivilege	672	powershell.exe
Token: SeShutdownPrivilege	672	powershell.exe
Token: SeDebugPrivilege	672	powershell.exe
Token: SeSystemEnvironmentPrivilege	672	powershell.exe
Token: SeRemoteShutdownPrivilege	672	powershell.exe
Token: SeUndockPrivilege	672	powershell.exe
Token: SeManageVolumePrivilege	672	powershell.exe
Token: 33	672	powershell.exe
Token: 34	672	powershell.exe
Token: 35	672	powershell.exe
Token: 36	672	powershell.exe
Token: SeDebugPrivilege	2492	dllhost.exe
Token: SeDebugPrivilege	2756	dllhost.exe
Token: 33	4112	dllhost.exe
Token: SeIncBasePriorityPrivilege	4112	dllhost.exe
Token: 33	4112	dllhost.exe
Token: SeIncBasePriorityPrivilege	4112	dllhost.exe
Token: 33	4112	dllhost.exe
Token: SeIncBasePriorityPrivilege	4112	dllhost.exe
Token: 33	4112	dllhost.exe
Token: SeIncBasePriorityPrivilege	4112	dllhost.exe
Token: SeDebugPrivilege	4628	dllhost.exe
Token: 33	4112	dllhost.exe
Token: SeIncBasePriorityPrivilege	4112	dllhost.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3320 wrote to memory of 4112	3320	Payload.exe	89
PID 4112 wrote to memory of 2844	4112	dllhost.exe	90
PID 4112 wrote to memory of 5712	4112	dllhost.exe	92
PID 5712 wrote to memory of 672	5712	cmd.exe	94
PID 4112 wrote to memory of 5552	4112	dllhost.exe	95
PID 5552 wrote to memory of 1748	5552	cmd.exe	97
PID 4112 wrote to memory of 4612	4112	dllhost.exe	98
PID 4612 wrote to memory of 2732	4612	cmd.exe	100
PID 4112 wrote to memory of 2452	4112	dllhost.exe	101
PID 2452 wrote to memory of 4552	2452	cmd.exe	103
PID 4112 wrote to memory of 3088	4112	dllhost.exe	104
PID 4112 wrote to memory of 2984	4112	dllhost.exe	106

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2844	attrib.exe

C:\Users\Admin\AppData\Local\Temp\Payload.exe
"C:\Users\Admin\AppData\Local\Temp\Payload.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3320
- C:\Users\Admin\AppData\Local\Temp\dllhost.exe
  "C:\Users\Admin\AppData\Local\Temp\dllhost.exe"
  2⤵
  - Creates a file in the Startup directory
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4112
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Users\Admin\AppData\Local\Temp\dllhost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2844
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5712
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Set-MpPreference -DisableRealtimeMonitoring $true
      4⤵
      Disables one or more Microsoft Defender components
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:672
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c sc query windefend
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5552
  - - C:\Windows\SysWOW64\sc.exe
      sc query windefend
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:1748
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c sc stop windefend
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4612
  - - C:\Windows\SysWOW64\sc.exe
      sc stop windefend
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:2732
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c sc delete windefend
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2452
  - - C:\Windows\SysWOW64\sc.exe
      sc delete windefend
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:4552
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /delete /tn CleanSweepCheck /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3088
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn CleanSweepCheck /tr C:\Users\Admin\AppData\Local\Temp\dllhost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2984

C:\Users\Admin\AppData\Local\Temp\dllhost.exe
"C:\Users\Admin\AppData\Local\Temp\dllhost.exe" ..
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2492

C:\Users\Admin\AppData\Local\Temp\dllhost.exe
C:\Users\Admin\AppData\Local\Temp\dllhost.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2756

C:\Users\Admin\AppData\Local\Temp\dllhost.exe
"C:\Users\Admin\AppData\Local\Temp\dllhost.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4628

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

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

Service Stop

T1489

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Downloads

dllhost.exe

Path C:\Users\Admin\AppData\Local\Temp\dllhost.exe
Size 54KB
SHA256 245288dc289d12275c4ee6648553191eee51bc485fb4abcc7411cbe919429c2f
MD5 d797169f77a13bb353526563435a0efd
SHA1 647097d8c35785cbe6878827cfaf1e8369f9f574
SHA512 fa4e282b53c9c883ed79d8bb0ab4a4df82f8b27876a4f3457bd7dd0ad17fd2c26f84bf7fba09a9e278b15a162b41b93024030c87e3db1af5257c680e2986d53b
SSDEEP 1536:sJQ8Dn/NEwJGodiDZwsNMD0XExI3pmJm:z8DnOqG+iDZwsNMD0XExI3pm
TLSH
T18C431844BFEA4A05E2BD8F3468F645150A34BA63E532EB1F48D568DB17327C58C80FE6
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/672-24-0x0000000005FC0000-0x000000000631B000-memory.dmp

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memory/672-39-0x00000000725C2000-0x00000000725C3000-memory.dmp

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memory/672-42-0x00000000725B0000-0x0000000072D6C000-memory.dmp

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memory/672-40-0x00000000725B0000-0x0000000072D6C000-memory.dmp

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memory/672-13-0x00000000725C2000-0x00000000725C3000-memory.dmp

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memory/672-14-0x0000000004F60000-0x0000000004F96000-memory.dmp

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memory/672-16-0x00000000056A0000-0x0000000005CEA000-memory.dmp

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memory/672-15-0x00000000725B0000-0x0000000072D6C000-memory.dmp

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memory/672-36-0x0000000007A10000-0x0000000007AA6000-memory.dmp

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memory/672-18-0x00000000725B0000-0x0000000072D6C000-memory.dmp

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memory/672-19-0x0000000005550000-0x0000000005572000-memory.dmp

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memory/672-25-0x0000000006430000-0x000000000644E000-memory.dmp

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memory/672-35-0x0000000007810000-0x000000000781A000-memory.dmp

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memory/672-20-0x0000000005E60000-0x0000000005EC6000-memory.dmp

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memory/672-21-0x0000000005ED0000-0x0000000005F36000-memory.dmp

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memory/672-26-0x00000000069D0000-0x0000000006A1C000-memory.dmp

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memory/672-27-0x0000000007420000-0x0000000007456000-memory.dmp

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memory/672-28-0x000000006EF60000-0x000000006EFAC000-memory.dmp

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memory/672-31-0x00000000073E0000-0x0000000007400000-memory.dmp

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memory/672-32-0x0000000007660000-0x0000000007703000-memory.dmp

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memory/672-33-0x0000000007DE0000-0x000000000845C000-memory.dmp

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memory/672-34-0x00000000077A0000-0x00000000077BA000-memory.dmp

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memory/3320-1-0x0000000074902000-0x0000000074904000-memory.dmp

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memory/3320-0-0x0000000001000000-0x0000000001010000-memory.dmp

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memory/4112-17-0x0000000074900000-0x0000000074F21000-memory.dmp

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memory/4112-12-0x0000000074900000-0x0000000074F21000-memory.dmp

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memory/4112-11-0x0000000074900000-0x0000000074F21000-memory.dmp

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