njrat | e4682a57104dc8ac31731901010a6a0e81b139b1a3565b848a36a8c2f304433b

Analysis

user interaction
yes
max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
07/11/2026, 00:58

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General

Target
Payload.exe
Size 55KB
Sample261107-bbhtgsvtaz
SHA256 e4682a57104dc8ac31731901010a6a0e81b139b1a3565b848a36a8c2f304433b
MD5 1e750166a534b4fc5201d278235479e8
SHA1 fd352a7c66fb447801dc48989b6d80721b4943d7
SHA512 4f8554d07982591ccf24eb303ce4d5718871c14b41bc8623d679eff5ffa177867c12f7d375459c139daf751887dc93ace63105e13b66232235352b43b0b596a7
SSDEEP 1536:qdpMDnE4uNRty4X96ShDmwsNMDRXExI3pmSm:AMDnlYk4XNhDmwsNMDRXExI3pm
TLSH
T191432744BFEA4A01E2BD8F3468F655150634BA63E532EB1F48D668DB17327C58C80FE6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution njrat persistence privilege_escalation trojan

Malware Config

Signatures

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

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\0db5f62de1d79acb79049c8e71f45779.exe	Payload.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0db5f62de1d79acb79049c8e71f45779.exe	Payload.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-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0db5f62de1d79acb79049c8e71f45779 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Payload.exe\" .."	Payload.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\0db5f62de1d79acb79049c8e71f45779 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Payload.exe\" .."	Payload.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	Payload.exe

Executes a command shell one-liner 1 TTPs 1 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
1704	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	Payload.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	Payload.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	Payload.exe
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	Payload.exe

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
4904	taskkill.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: SeDebugPrivilege	4904	taskkill.exe
Token: SeDebugPrivilege	2240	Payload.exe
Token: 33	2240	Payload.exe
Token: SeIncBasePriorityPrivilege	2240	Payload.exe
Token: 33	2240	Payload.exe
Token: SeIncBasePriorityPrivilege	2240	Payload.exe
Token: 33	2240	Payload.exe
Token: SeIncBasePriorityPrivilege	2240	Payload.exe
Token: 33	2240	Payload.exe
Token: SeIncBasePriorityPrivilege	2240	Payload.exe
Token: 33	2240	Payload.exe
Token: SeIncBasePriorityPrivilege	2240	Payload.exe
Token: 33	2240	Payload.exe
Token: SeIncBasePriorityPrivilege	2240	Payload.exe
Token: 33	2240	Payload.exe
Token: SeIncBasePriorityPrivilege	2240	Payload.exe
Token: 33	2240	Payload.exe
Token: SeIncBasePriorityPrivilege	2240	Payload.exe
Token: 33	2240	Payload.exe
Token: SeIncBasePriorityPrivilege	2240	Payload.exe
Token: 33	2240	Payload.exe
Token: SeIncBasePriorityPrivilege	2240	Payload.exe
Token: 33	2240	Payload.exe
Token: SeIncBasePriorityPrivilege	2240	Payload.exe
Token: 33	2240	Payload.exe
Token: SeIncBasePriorityPrivilege	2240	Payload.exe
Token: 33	2240	Payload.exe
Token: SeIncBasePriorityPrivilege	2240	Payload.exe
Token: 33	2240	Payload.exe
Token: SeIncBasePriorityPrivilege	2240	Payload.exe
Token: 33	2240	Payload.exe
Token: SeIncBasePriorityPrivilege	2240	Payload.exe
Token: 33	2240	Payload.exe
Token: SeIncBasePriorityPrivilege	2240	Payload.exe
Token: 33	2240	Payload.exe
Token: SeIncBasePriorityPrivilege	2240	Payload.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 1704	2240	Payload.exe	90
PID 1704 wrote to memory of 4904	1704	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\Payload.exe
"C:\Users\Admin\AppData\Local\Temp\Payload.exe"
1⤵
- Creates a file in the Startup directory
- Adds Run key to start application
- 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:2240
- C:\Windows\SysWOW64\cmd.exe
  cmd /c taskkill /f /im Wireshark.exe
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im Wireshark.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4904

C:\Users\Admin\AppData\Local\Temp\Payload.exe
"C:\Users\Admin\AppData\Local\Temp\Payload.exe" ..
1⤵
- System Location Discovery: System Language Discovery
PID:4300

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x2fc 0x300
1⤵
PID:3396

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Video Capture

T1125

Command and Control

Exfiltration

Impact

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Downloads

SP_23E0E8E9B8FB488597CE262E6F90BB61.dat

Path C:\Users\Admin\AppData\Roaming\Microsoft\Speech\Files\UserLexicons\SP_23E0E8E9B8FB488597CE262E6F90BB61.dat
Size 940B
SHA256 2bebc5b447ce6ccca9e4c1c36525928353d17bc28df75f094b6499509472500a
MD5 d7a28ea77ba67d2963942b5dc9b0add4
SHA1 963bd127f9f2889e0a0732bb0e76a2775ee8c994
SHA512 bdd44c2408cf3a61f56d3e52dac158442cf0179865ebb6173c009da459b4641100b80c5304c881aa4bd9e6ce57ed4e8deff526b2ed0bcc8b3677fad62bb243b6
TLSH
T130112B4000F35600E528203D0920989420B300400A0EDF57FA420984D3CB6CC10021E0
MD5 SHA1 SHA512 TLSH

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memory/2240-0-0x0000000000BF0000-0x0000000000C00000-memory.dmp

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memory/2240-1-0x00000000753C2000-0x00000000753C4000-memory.dmp

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memory/2240-2-0x0000000000BF0000-0x0000000000C00000-memory.dmp

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memory/2240-4-0x00000000753C2000-0x00000000753C4000-memory.dmp

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memory/2240-6-0x00000000753C0000-0x0000000075971000-memory.dmp

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memory/2240-9-0x00000000753C0000-0x0000000075971000-memory.dmp

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memory/4300-5-0x00000000753C0000-0x0000000075971000-memory.dmp

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memory/4300-8-0x00000000753C0000-0x0000000075971000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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