njrat | 1ab0e43f57c7a09e2ab9ec340e17da6fa121d4dd584dda7e48170e5217c7b801

Analysis

user interaction
yes
max time kernel
148s
max time network
124s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
28/10/2026, 18:47

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General

Target
Payload.exe
Size 55KB
Sample261028-xe9bhaev2z
SHA256 1ab0e43f57c7a09e2ab9ec340e17da6fa121d4dd584dda7e48170e5217c7b801
MD5 190afba3366b8327037797ba3dab0715
SHA1 751087611e585cbc762e12020be23775a1434069
SHA512 3a778e20611d2e41d8c27f0f273f672cea3729ccb09975068cf3c8070039f03a52f07953db2ecb0ee93caa3302d037497667bf904efa4032014ef2eb47aa9a49
SSDEEP 1536:yuvMDnE4uNRty4XzPhhDmwsNMDiXExI3pm6m:NMDnlYk4XdhDmwsNMDiXExI3pm
TLSH
T1B7432744BFEA4A05E2BC8F3468F655150634BA63E532EB1F48D668DB17327C58C40FE6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

victim defense_evasion discovery execution njrat trojan

Malware Config

Extracted

Family

njrat

Version

<- NjRAT 0.7d Horror Edition ->

Botnet

Victim

31.tcp.cpolar.top:10868

Mutex

e989319432db36e53658a6ee25bd1dd7

Attributes

reg_key
e989319432db36e53658a6ee25bd1dd7
splitter
Y262SUCZ4UJJ

Signatures

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

Executes a file named after a Windows system binary 1 TTPs 3 IoCs

The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

defense_evasion

Match Legitimate Name or Location

T1036.005

description	ioc	Process
File opened (read-only)	C:\Users\Admin\AppData\Local\Temp\dllhost.exe	Payload.exe
File opened (read-only)	C:\Users\Admin\AppData\Local\Temp\dllhost.exe	dllhost.exe
File opened (read-only)	C:\Users\Admin\AppData\Local\Temp\dllhost.exe	cmd.exe

Executes dropped EXE 3 IoCs

pid	Process
3468	dllhost.exe
2696	4d7b14de8f3b4f17be06dce87c03e7d9.exe
5860	cdaf601cafbc4fa99396933e66e2ba1f.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\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Drivers32\msvideo9	dllhost.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 2 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
5468	cmd.exe
5912	cmd.exe

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	dllhost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	dllhost.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payload.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhost.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
5912	cmd.exe
2508	PING.EXE

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
4208	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2508	PING.EXE

Suspicious use of AdjustPrivilegeToken 20 IoCs

description	pid	Process
Token: SeDebugPrivilege	4208	taskkill.exe
Token: SeDebugPrivilege	3468	dllhost.exe
Token: 33	3468	dllhost.exe
Token: SeIncBasePriorityPrivilege	3468	dllhost.exe
Token: 33	3468	dllhost.exe
Token: SeIncBasePriorityPrivilege	3468	dllhost.exe
Token: 33	3468	dllhost.exe
Token: SeIncBasePriorityPrivilege	3468	dllhost.exe
Token: 33	5432	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	5432	AUDIODG.EXE
Token: 33	3468	dllhost.exe
Token: SeIncBasePriorityPrivilege	3468	dllhost.exe
Token: 33	3468	dllhost.exe
Token: SeIncBasePriorityPrivilege	3468	dllhost.exe
Token: 33	3468	dllhost.exe
Token: SeIncBasePriorityPrivilege	3468	dllhost.exe
Token: 33	3468	dllhost.exe
Token: SeIncBasePriorityPrivilege	3468	dllhost.exe
Token: 33	3468	dllhost.exe
Token: SeIncBasePriorityPrivilege	3468	dllhost.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1228 wrote to memory of 3468	1228	Payload.exe	90
PID 3468 wrote to memory of 5468	3468	dllhost.exe	91
PID 5468 wrote to memory of 4208	5468	cmd.exe	93
PID 3468 wrote to memory of 2696	3468	dllhost.exe	96
PID 3468 wrote to memory of 5860	3468	dllhost.exe	98
PID 3468 wrote to memory of 1824	3468	dllhost.exe	99
PID 3468 wrote to memory of 5912	3468	dllhost.exe	101
PID 5912 wrote to memory of 2508	5912	cmd.exe	103

C:\Users\Admin\AppData\Local\Temp\Payload.exe
"C:\Users\Admin\AppData\Local\Temp\Payload.exe"
1⤵
- Executes a file named after a Windows system binary
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1228
- C:\Users\Admin\AppData\Local\Temp\dllhost.exe
  "C:\Users\Admin\AppData\Local\Temp\dllhost.exe"
  2⤵
  - Executes a file named after a Windows system binary
  - Executes dropped EXE
  - Enumerates video capture drivers
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3468
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c taskkill /f /im Wireshark.exe
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5468
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /im Wireshark.exe
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:4208
- - C:\Users\Admin\AppData\Local\Temp\4d7b14de8f3b4f17be06dce87c03e7d9.exe
    "C:\Users\Admin\AppData\Local\Temp\4d7b14de8f3b4f17be06dce87c03e7d9.exe"
    3⤵
    - Executes dropped EXE
    PID:2696
- - C:\Users\Admin\AppData\Local\Temp\cdaf601cafbc4fa99396933e66e2ba1f.exe
    "C:\Users\Admin\AppData\Local\Temp\cdaf601cafbc4fa99396933e66e2ba1f.exe"
    3⤵
    - Executes dropped EXE
    PID:5860
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /delete /tn CleanSweepCheck /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1824
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c ping 0 -n 2 & del "C:\Users\Admin\AppData\Local\Temp\dllhost.exe"
    3⤵
    - Executes a file named after a Windows system binary
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:5912
  - - C:\Windows\SysWOW64\PING.EXE
      ping 0 -n 2
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2508

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x00000000000004FC 0x00000000000004F0
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5432

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Masquerading

T1036

Match Legitimate Name or Location

T1036.005

Credential Access

Discovery

Peripheral Device Discovery

T1120

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Video Capture

T1125

Command and Control

Exfiltration

Impact

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Downloads

4d7b14de8f3b4f17be06dce87c03e7d9.exe

Path C:\Users\Admin\AppData\Local\Temp\4d7b14de8f3b4f17be06dce87c03e7d9.exe
Size 844KB
SHA256 00201a2fd4916193c9c7bbba7be6a77fa5876085480b67da4e1228fd8b23ae5f
MD5 8cac1595b184f66d7a122af38d5dfe71
SHA1 e0bc0162472edf77a05134e77b540663ac050ab6
SHA512 88d3753ce73bbf95ee1fdbdff21eb9331e59ca92cfa5c489f141c07dc90871e3032e331c9dd77b1fec4522add3ac25c51d5c699d7801a5343dd2ae447c60f8f8
SSDEEP 24576:Twbdh4Y2uoLtciBtgFD3O7iPTr8pYocr6x:T212uohceaYg
TLSH
T13E05DF67E0040E32C499933E2863773243345C28EF670B2456D8FD696ADF9F86769BE1
MD5 SHA1 SHA512 SSDEEP TLSH

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dllhost.exe

Path C:\Users\Admin\AppData\Local\Temp\dllhost.exe
Size 55KB
SHA256 1ab0e43f57c7a09e2ab9ec340e17da6fa121d4dd584dda7e48170e5217c7b801
MD5 190afba3366b8327037797ba3dab0715
SHA1 751087611e585cbc762e12020be23775a1434069
SHA512 3a778e20611d2e41d8c27f0f273f672cea3729ccb09975068cf3c8070039f03a52f07953db2ecb0ee93caa3302d037497667bf904efa4032014ef2eb47aa9a49
SSDEEP 1536:yuvMDnE4uNRty4XzPhhDmwsNMDiXExI3pm6m:NMDnlYk4XdhDmwsNMDiXExI3pm
TLSH
T1B7432744BFEA4A05E2BC8F3468F655150634BA63E532EB1F48D668DB17327C58C40FE6
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1228-0-0x0000000001890000-0x00000000018A0000-memory.dmp

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memory/1228-1-0x0000000074F02000-0x0000000074F04000-memory.dmp

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memory/2696-26-0x000000001C030000-0x000000001C4FE000-memory.dmp

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memory/2696-29-0x000000001C6C0000-0x000000001C70C000-memory.dmp

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memory/2696-28-0x0000000001400000-0x0000000001408000-memory.dmp

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memory/2696-27-0x000000001C5A0000-0x000000001C63C000-memory.dmp

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memory/2696-25-0x000000001B9A0000-0x000000001BA46000-memory.dmp

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memory/3468-11-0x0000000074F00000-0x0000000075521000-memory.dmp

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memory/3468-14-0x0000000074F00000-0x0000000075521000-memory.dmp

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memory/3468-13-0x0000000074F00000-0x0000000075521000-memory.dmp

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memory/3468-12-0x0000000074F00000-0x0000000075521000-memory.dmp

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memory/3468-40-0x0000000074F00000-0x0000000075521000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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