njrat | 4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 02:04

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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

Processes:

4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\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

Processes:

4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe

description	pid	process	target process
PID 3824 set thread context of 4816	3824	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe

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

Processes:

4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe

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 37 IoCs

Processes:

4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe

description	pid	process
Token: SeDebugPrivilege	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: 33	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
Token: SeIncBasePriorityPrivilege	4816	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe

description	pid	process	target process
PID 3824 wrote to memory of 4816	3824	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
PID 3824 wrote to memory of 4816	3824	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
PID 3824 wrote to memory of 4816	3824	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
PID 3824 wrote to memory of 4816	3824	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
PID 3824 wrote to memory of 4816	3824	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
PID 3824 wrote to memory of 4816	3824	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
PID 3824 wrote to memory of 4816	3824	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
PID 3824 wrote to memory of 4816	3824	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe
PID 3824 wrote to memory of 4816	3824	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe	4ea8f9545fbeb50d8ec21afe019180a6b3dea6e109273bf284d85d22295b63a6.exe

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:3824
- 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:4816

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

Replay Monitor

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Downloads

memory/3824-107-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/3824-1-0x0000000000300000-0x0000000000336000-memory.dmp

Filesize
216KB

Download
memory/3824-2-0x00000000053D0000-0x0000000005974000-memory.dmp

Filesize
5.6MB

Download
memory/3824-3-0x0000000004D70000-0x0000000004E02000-memory.dmp

Filesize
584KB

Download
memory/3824-4-0x0000000002850000-0x000000000285A000-memory.dmp

Filesize
40KB

Download
memory/3824-0-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

Filesize
4KB

Download
memory/4816-48-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-287-0x0000000004E50000-0x0000000004EEC000-memory.dmp

Filesize
624KB

Download
memory/4816-286-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/4816-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-58-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-59-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-5-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-47-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-44-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-8-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-41-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-36-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-34-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-32-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-30-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-28-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-27-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-24-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-22-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-20-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-14-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-288-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/4816-289-0x00000000050F0000-0x00000000050FA000-memory.dmp

Filesize
40KB

Download
memory/4816-290-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/4816-291-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download