njrat | 04ebda8dad22a5e9cfafc51dcccba313a2b8d11743da52bb114c1bfc165a0c01

General

Target

04ebda8dad22a5e9cfafc51dcccba313a2b8d11743da52bb114c1bfc165a0c01.exe
Size

43KB
MD5

2c7e2f0618c5e97da339818408f8f280
SHA1

5e6ea81e291b81bd7281e7c7a27812ab101af1e2
SHA256

04ebda8dad22a5e9cfafc51dcccba313a2b8d11743da52bb114c1bfc165a0c01
SHA512

50dedbf570f9b9933623eac8b2e762e082cb60c22a3c629fdada9daa5367cd825b4aaf74d8f1afa0ee6f7c4cfba71ac15204c2b1636de5cc7a36a85025cfcc5a

Score

10^/10

njrat hack persistence trojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

hack

C2

213.159.212.162:8472

Mutex

DriverStartup

Attributes

reg_key
DriverStartup
splitter
|Hassan|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 3 IoCs

Processes:

wininit.exeServer.exeServer.exe

pid process

4480 wininit.exe
1196 Server.exe
4996 Server.exe

pid	process
4480	wininit.exe
1196	Server.exe
4996	Server.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

04ebda8dad22a5e9cfafc51dcccba313a2b8d11743da52bb114c1bfc165a0c01.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	04ebda8dad22a5e9cfafc51dcccba313a2b8d11743da52bb114c1bfc165a0c01.exe

Drops startup file 2 IoCs

Processes:

wininit.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ChromeUpdate.exe	wininit.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ChromeUpdate.exe	wininit.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wininit.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DriverStartup = "\"C:\\Users\\Admin\\AppData\\Roaming\\wininit.exe\" .."	wininit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DriverStartup = "\"C:\\Users\\Admin\\AppData\\Roaming\\wininit.exe\" .."	wininit.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3600 schtasks.exe
Suspicious behavior: GetForegroundWindowSpam 3 IoCs

Processes:

04ebda8dad22a5e9cfafc51dcccba313a2b8d11743da52bb114c1bfc165a0c01.exewininit.exeServer.exe

pid process

4924 04ebda8dad22a5e9cfafc51dcccba313a2b8d11743da52bb114c1bfc165a0c01.exe
4480 wininit.exe
1196 Server.exe

pid	process
3600	schtasks.exe

pid	process
4924	04ebda8dad22a5e9cfafc51dcccba313a2b8d11743da52bb114c1bfc165a0c01.exe
4480	wininit.exe
1196	Server.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

wininit.exe

description	pid	process
Token: SeDebugPrivilege	4480	wininit.exe
Token: 33	4480	wininit.exe
Token: SeIncBasePriorityPrivilege	4480	wininit.exe
Token: 33	4480	wininit.exe
Token: SeIncBasePriorityPrivilege	4480	wininit.exe
Token: 33	4480	wininit.exe
Token: SeIncBasePriorityPrivilege	4480	wininit.exe
Token: 33	4480	wininit.exe
Token: SeIncBasePriorityPrivilege	4480	wininit.exe
Token: 33	4480	wininit.exe
Token: SeIncBasePriorityPrivilege	4480	wininit.exe
Token: 33	4480	wininit.exe
Token: SeIncBasePriorityPrivilege	4480	wininit.exe
Token: 33	4480	wininit.exe
Token: SeIncBasePriorityPrivilege	4480	wininit.exe
Token: 33	4480	wininit.exe
Token: SeIncBasePriorityPrivilege	4480	wininit.exe
Token: 33	4480	wininit.exe
Token: SeIncBasePriorityPrivilege	4480	wininit.exe
Token: 33	4480	wininit.exe
Token: SeIncBasePriorityPrivilege	4480	wininit.exe
Token: 33	4480	wininit.exe
Token: SeIncBasePriorityPrivilege	4480	wininit.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

04ebda8dad22a5e9cfafc51dcccba313a2b8d11743da52bb114c1bfc165a0c01.exewininit.exe

description	pid	process	target process
PID 4924 wrote to memory of 4480	4924	04ebda8dad22a5e9cfafc51dcccba313a2b8d11743da52bb114c1bfc165a0c01.exe	wininit.exe
PID 4924 wrote to memory of 4480	4924	04ebda8dad22a5e9cfafc51dcccba313a2b8d11743da52bb114c1bfc165a0c01.exe	wininit.exe
PID 4924 wrote to memory of 4480	4924	04ebda8dad22a5e9cfafc51dcccba313a2b8d11743da52bb114c1bfc165a0c01.exe	wininit.exe
PID 4480 wrote to memory of 3600	4480	wininit.exe	schtasks.exe
PID 4480 wrote to memory of 3600	4480	wininit.exe	schtasks.exe
PID 4480 wrote to memory of 3600	4480	wininit.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\04ebda8dad22a5e9cfafc51dcccba313a2b8d11743da52bb114c1bfc165a0c01.exe
"C:\Users\Admin\AppData\Local\Temp\04ebda8dad22a5e9cfafc51dcccba313a2b8d11743da52bb114c1bfc165a0c01.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:4924

C:\Users\Admin\AppData\Roaming\wininit.exe
"C:\Users\Admin\AppData\Roaming\wininit.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4480

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn Server /tr C:\Users\Admin\AppData\Local\Temp/Server.exe
3⤵
- Creates scheduled task(s)
PID:3600

C:\Users\Admin\AppData\Local\Temp\Server.exe
C:\Users\Admin\AppData\Local\Temp/Server.exe
1⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
PID:1196

C:\Users\Admin\AppData\Local\Temp\Server.exe
C:\Users\Admin\AppData\Local\Temp/Server.exe
1⤵
- Executes dropped EXE
PID:4996

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Server.exe.log
Filesize
408B

MD5
42157868488d3ef98c00e3fa12f064be

SHA1
aad391be9ac3f6ce1ced49583690486a5f4186fb

SHA256
b9520170e84597186ba5cc223b9c2773f70d0cda088950bae2182e3b2237995c

SHA512
8f4a4bd63ceefc34158ea23f3a73dcc2848eeacdba8355d1251a96b4e0c18e2f3b0c4939be359f874f81fe4ee63283b8be43a70fe2dbaa2e64784333d10a2471

Download Submit
C:\Users\Admin\AppData\Local\Temp\Server.exe
Filesize
43KB

MD5
2c7e2f0618c5e97da339818408f8f280

SHA1
5e6ea81e291b81bd7281e7c7a27812ab101af1e2

SHA256
04ebda8dad22a5e9cfafc51dcccba313a2b8d11743da52bb114c1bfc165a0c01

SHA512
50dedbf570f9b9933623eac8b2e762e082cb60c22a3c629fdada9daa5367cd825b4aaf74d8f1afa0ee6f7c4cfba71ac15204c2b1636de5cc7a36a85025cfcc5a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Server.exe
Filesize
43KB

MD5
2c7e2f0618c5e97da339818408f8f280

SHA1
5e6ea81e291b81bd7281e7c7a27812ab101af1e2

SHA256
04ebda8dad22a5e9cfafc51dcccba313a2b8d11743da52bb114c1bfc165a0c01

SHA512
50dedbf570f9b9933623eac8b2e762e082cb60c22a3c629fdada9daa5367cd825b4aaf74d8f1afa0ee6f7c4cfba71ac15204c2b1636de5cc7a36a85025cfcc5a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Server.exe
Filesize
43KB

MD5
2c7e2f0618c5e97da339818408f8f280

SHA1
5e6ea81e291b81bd7281e7c7a27812ab101af1e2

SHA256
04ebda8dad22a5e9cfafc51dcccba313a2b8d11743da52bb114c1bfc165a0c01

SHA512
50dedbf570f9b9933623eac8b2e762e082cb60c22a3c629fdada9daa5367cd825b4aaf74d8f1afa0ee6f7c4cfba71ac15204c2b1636de5cc7a36a85025cfcc5a

Download Submit
C:\Users\Admin\AppData\Roaming\wininit.exe
Filesize
43KB

MD5
2c7e2f0618c5e97da339818408f8f280

SHA1
5e6ea81e291b81bd7281e7c7a27812ab101af1e2

SHA256
04ebda8dad22a5e9cfafc51dcccba313a2b8d11743da52bb114c1bfc165a0c01

SHA512
50dedbf570f9b9933623eac8b2e762e082cb60c22a3c629fdada9daa5367cd825b4aaf74d8f1afa0ee6f7c4cfba71ac15204c2b1636de5cc7a36a85025cfcc5a

Download Submit
C:\Users\Admin\AppData\Roaming\wininit.exe
Filesize
43KB

MD5
2c7e2f0618c5e97da339818408f8f280

SHA1
5e6ea81e291b81bd7281e7c7a27812ab101af1e2

SHA256
04ebda8dad22a5e9cfafc51dcccba313a2b8d11743da52bb114c1bfc165a0c01

SHA512
50dedbf570f9b9933623eac8b2e762e082cb60c22a3c629fdada9daa5367cd825b4aaf74d8f1afa0ee6f7c4cfba71ac15204c2b1636de5cc7a36a85025cfcc5a

Download Submit
memory/1196-138-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/3600-135-0x0000000000000000-mapping.dmp

Download
memory/4480-131-0x0000000000000000-mapping.dmp

Download
memory/4480-134-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/4924-130-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/4996-141-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads