njrat | 5b9c4b9ee7afb59b869951d006e6a9c92751f9e1c3aea3b3cfe6cd9a390e374b

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
30-07-2022 16:11

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General

Target

149d7e5c703a0f8388c0a23bcbf541a3.exe
Size

72KB
MD5

149d7e5c703a0f8388c0a23bcbf541a3
SHA1

69c3d85695370d3283fb61c2f9923b6beb50de45
SHA256

5b9c4b9ee7afb59b869951d006e6a9c92751f9e1c3aea3b3cfe6cd9a390e374b
SHA512

29de35de12f48214436f5ccf082f8c1dcd22047428d43482a477f6d3166d0072c57bfb447ee1c8c97e54b57e8b330ad95deda5f97e22c1ce36487e07d273def5

Score

10^/10

njrat mediaget persistence trojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

mediaget

4.tcp.eu.ngrok.io:19453

Mutex

Windows Update

Attributes

reg_key
Windows Update
splitter
|Hassan|

Signatures

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

Drops startup file 2 IoCs

Processes:

149d7e5c703a0f8388c0a23bcbf541a3.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe	149d7e5c703a0f8388c0a23bcbf541a3.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe	149d7e5c703a0f8388c0a23bcbf541a3.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

149d7e5c703a0f8388c0a23bcbf541a3.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\149d7e5c703a0f8388c0a23bcbf541a3.exe\" .."	149d7e5c703a0f8388c0a23bcbf541a3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\149d7e5c703a0f8388c0a23bcbf541a3.exe\" .."	149d7e5c703a0f8388c0a23bcbf541a3.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

149d7e5c703a0f8388c0a23bcbf541a3.exe

pid process

2076 149d7e5c703a0f8388c0a23bcbf541a3.exe

pid	process
2076	149d7e5c703a0f8388c0a23bcbf541a3.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

149d7e5c703a0f8388c0a23bcbf541a3.exe

description	pid	process
Token: SeDebugPrivilege	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: 33	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: SeIncBasePriorityPrivilege	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: 33	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: SeIncBasePriorityPrivilege	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: 33	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: SeIncBasePriorityPrivilege	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: 33	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: SeIncBasePriorityPrivilege	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: 33	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: SeIncBasePriorityPrivilege	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: 33	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: SeIncBasePriorityPrivilege	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: 33	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: SeIncBasePriorityPrivilege	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: 33	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: SeIncBasePriorityPrivilege	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: 33	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: SeIncBasePriorityPrivilege	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: 33	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: SeIncBasePriorityPrivilege	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: 33	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: SeIncBasePriorityPrivilege	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: 33	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: SeIncBasePriorityPrivilege	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: 33	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: SeIncBasePriorityPrivilege	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: 33	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: SeIncBasePriorityPrivilege	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: 33	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: SeIncBasePriorityPrivilege	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: 33	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: SeIncBasePriorityPrivilege	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: 33	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe
Token: SeIncBasePriorityPrivilege	2076	149d7e5c703a0f8388c0a23bcbf541a3.exe

C:\Users\Admin\AppData\Local\Temp\149d7e5c703a0f8388c0a23bcbf541a3.exe
"C:\Users\Admin\AppData\Local\Temp\149d7e5c703a0f8388c0a23bcbf541a3.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2076

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2076-130-0x0000000000BC0000-0x0000000000BD2000-memory.dmp

Filesize
72KB

Download
memory/2076-131-0x00000000055A0000-0x000000000563C000-memory.dmp

Filesize
624KB

Download
memory/2076-132-0x0000000005EB0000-0x0000000006454000-memory.dmp

Filesize
5.6MB

Download
memory/2076-133-0x00000000059A0000-0x0000000005A32000-memory.dmp

Filesize
584KB

Download
memory/2076-134-0x00000000056E0000-0x00000000056EA000-memory.dmp

Filesize
40KB

Download
memory/2076-135-0x0000000005BA0000-0x0000000005C06000-memory.dmp

Filesize
408KB

Download