njrat | 4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6

Analysis

max time kernel
119s
max time network
114s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/11/2024, 01:45

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General

Target

4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Size

190KB
MD5

808da5fbcb92c3d5fe72b5863f552e04
SHA1

768ee1118607ef553772b63e6887102001c52ae4
SHA256

4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6
SHA512

986010adb83d05f32ced4998f99ce683409ab64786abbcdbac79d513e1a4b215d68adc003049d824629cc9c37d585dce8033204f76ef1bb8ec585c37f4a21005
SSDEEP

3072:hupjxpGPQvZKwsD3KEFCIZtJAfBMIn8EBvud2ZsorFRXoOTqJBVcBryX:0xpHvswsD379zaqy1WEZVnooqirI

Score

10^/10

njrat discovery persistence trojan

Malware Config

Signatures

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

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe\" .."	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Client.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe\" .."	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3044 set thread context of 2608	3044	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe	28

System Location Discovery: System Language Discovery 1 TTPs 2 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	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe

Suspicious use of AdjustPrivilegeToken 29 IoCs

description	pid	Process
Token: SeDebugPrivilege	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	2608	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2608	3044	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe	28
PID 3044 wrote to memory of 2608	3044	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe	28
PID 3044 wrote to memory of 2608	3044	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe	28
PID 3044 wrote to memory of 2608	3044	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe	28
PID 3044 wrote to memory of 2608	3044	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe	28
PID 3044 wrote to memory of 2608	3044	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe	28
PID 3044 wrote to memory of 2608	3044	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe	28
PID 3044 wrote to memory of 2608	3044	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe	28
PID 3044 wrote to memory of 2608	3044	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe	28
PID 3044 wrote to memory of 2608	3044	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe	28

C:\Users\Admin\AppData\Local\Temp\4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
"C:\Users\Admin\AppData\Local\Temp\4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Users\Admin\AppData\Local\Temp\4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
  "C:\Users\Admin\AppData\Local\Temp\4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2608-50-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-48-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-46-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-7-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2608-14-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-6-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-4-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-5-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-22-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-58-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-60-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-296-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2608-295-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2608-294-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2608-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-41-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-36-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-34-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-32-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-293-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2608-30-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-28-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-26-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-54-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-44-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-24-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-20-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2608-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3044-2-0x0000000000210000-0x000000000021A000-memory.dmp

Filesize
40KB

Download
memory/3044-0-0x000000007447E000-0x000000007447F000-memory.dmp

Filesize
4KB

Download
memory/3044-1-0x00000000013D0000-0x0000000001406000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads