njrat | 270a044c112fce9612bf852ea1bcaf7b1968148663832b942cc9057550c53c20

General

Target

270a044c112fce9612bf852ea1bcaf7b1968148663832b942cc9057550c53c20.exe
Size

43KB
MD5

e0d3981505e0eb41a2cb8288fda18a5f
SHA1

b66ce0206b377a20f8b1b04139e02a394078c99a
SHA256

270a044c112fce9612bf852ea1bcaf7b1968148663832b942cc9057550c53c20
SHA512

8654bab2a93affdde1218315f3943eb26e771796b535b9f7c818efce6b8d0c1e456adb1587114622184d128727ca6ffb41f7e894b082f00c06982d4c3578ede9

Score

10^/10

njrat hacked persistence trojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

0.tcp.ngrok.io:14007

Mutex

Windows Update

Attributes

reg_key
Windows Update
splitter
|Hassan|

Signatures

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

Processes:

Dllhost.exeServer.exeServer.exe

pid process

1192 Dllhost.exe
1336 Server.exe
748 Server.exe

pid	process
1192	Dllhost.exe
1336	Server.exe
748	Server.exe

Drops startup file 2 IoCs

Processes:

Dllhost.exe

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

Loads dropped DLL 1 IoCs

Processes:

270a044c112fce9612bf852ea1bcaf7b1968148663832b942cc9057550c53c20.exe

pid process

1084 270a044c112fce9612bf852ea1bcaf7b1968148663832b942cc9057550c53c20.exe

pid	process
1084	270a044c112fce9612bf852ea1bcaf7b1968148663832b942cc9057550c53c20.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Dllhost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Roaming\\Dllhost.exe\" .."	Dllhost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Roaming\\Dllhost.exe\" .."	Dllhost.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

1752 schtasks.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Dllhost.exe

pid process

1192 Dllhost.exe

pid	process
1752	schtasks.exe

pid	process
1192	Dllhost.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

Dllhost.exe

description	pid	process
Token: SeDebugPrivilege	1192	Dllhost.exe
Token: 33	1192	Dllhost.exe
Token: SeIncBasePriorityPrivilege	1192	Dllhost.exe
Token: 33	1192	Dllhost.exe
Token: SeIncBasePriorityPrivilege	1192	Dllhost.exe
Token: 33	1192	Dllhost.exe
Token: SeIncBasePriorityPrivilege	1192	Dllhost.exe
Token: 33	1192	Dllhost.exe
Token: SeIncBasePriorityPrivilege	1192	Dllhost.exe
Token: 33	1192	Dllhost.exe
Token: SeIncBasePriorityPrivilege	1192	Dllhost.exe
Token: 33	1192	Dllhost.exe
Token: SeIncBasePriorityPrivilege	1192	Dllhost.exe
Token: 33	1192	Dllhost.exe
Token: SeIncBasePriorityPrivilege	1192	Dllhost.exe
Token: 33	1192	Dllhost.exe
Token: SeIncBasePriorityPrivilege	1192	Dllhost.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

270a044c112fce9612bf852ea1bcaf7b1968148663832b942cc9057550c53c20.exeDllhost.exetaskeng.exe

description	pid	process	target process
PID 1084 wrote to memory of 1192	1084	270a044c112fce9612bf852ea1bcaf7b1968148663832b942cc9057550c53c20.exe	Dllhost.exe
PID 1084 wrote to memory of 1192	1084	270a044c112fce9612bf852ea1bcaf7b1968148663832b942cc9057550c53c20.exe	Dllhost.exe
PID 1084 wrote to memory of 1192	1084	270a044c112fce9612bf852ea1bcaf7b1968148663832b942cc9057550c53c20.exe	Dllhost.exe
PID 1084 wrote to memory of 1192	1084	270a044c112fce9612bf852ea1bcaf7b1968148663832b942cc9057550c53c20.exe	Dllhost.exe
PID 1192 wrote to memory of 1752	1192	Dllhost.exe	schtasks.exe
PID 1192 wrote to memory of 1752	1192	Dllhost.exe	schtasks.exe
PID 1192 wrote to memory of 1752	1192	Dllhost.exe	schtasks.exe
PID 1192 wrote to memory of 1752	1192	Dllhost.exe	schtasks.exe
PID 896 wrote to memory of 1336	896	taskeng.exe	Server.exe
PID 896 wrote to memory of 1336	896	taskeng.exe	Server.exe
PID 896 wrote to memory of 1336	896	taskeng.exe	Server.exe
PID 896 wrote to memory of 1336	896	taskeng.exe	Server.exe
PID 896 wrote to memory of 748	896	taskeng.exe	Server.exe
PID 896 wrote to memory of 748	896	taskeng.exe	Server.exe
PID 896 wrote to memory of 748	896	taskeng.exe	Server.exe
PID 896 wrote to memory of 748	896	taskeng.exe	Server.exe

C:\Users\Admin\AppData\Local\Temp\270a044c112fce9612bf852ea1bcaf7b1968148663832b942cc9057550c53c20.exe
"C:\Users\Admin\AppData\Local\Temp\270a044c112fce9612bf852ea1bcaf7b1968148663832b942cc9057550c53c20.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1084

C:\Users\Admin\AppData\Roaming\Dllhost.exe
"C:\Users\Admin\AppData\Roaming\Dllhost.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:1192

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:1752

C:\Windows\system32\taskeng.exe
taskeng.exe {E24AD97B-486C-494A-A76C-E7B28D1731AD} S-1-5-21-1083475884-596052423-1669053738-1000:WYZSGDWS\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:896

C:\Users\Admin\AppData\Local\Temp\Server.exe
C:\Users\Admin\AppData\Local\Temp/Server.exe
2⤵
- Executes dropped EXE
PID:1336

C:\Users\Admin\AppData\Local\Temp\Server.exe
C:\Users\Admin\AppData\Local\Temp/Server.exe
2⤵
- Executes dropped EXE
PID:748

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

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

MD5
e0d3981505e0eb41a2cb8288fda18a5f

SHA1
b66ce0206b377a20f8b1b04139e02a394078c99a

SHA256
270a044c112fce9612bf852ea1bcaf7b1968148663832b942cc9057550c53c20

SHA512
8654bab2a93affdde1218315f3943eb26e771796b535b9f7c818efce6b8d0c1e456adb1587114622184d128727ca6ffb41f7e894b082f00c06982d4c3578ede9

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

MD5
e0d3981505e0eb41a2cb8288fda18a5f

SHA1
b66ce0206b377a20f8b1b04139e02a394078c99a

SHA256
270a044c112fce9612bf852ea1bcaf7b1968148663832b942cc9057550c53c20

SHA512
8654bab2a93affdde1218315f3943eb26e771796b535b9f7c818efce6b8d0c1e456adb1587114622184d128727ca6ffb41f7e894b082f00c06982d4c3578ede9

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

MD5
e0d3981505e0eb41a2cb8288fda18a5f

SHA1
b66ce0206b377a20f8b1b04139e02a394078c99a

SHA256
270a044c112fce9612bf852ea1bcaf7b1968148663832b942cc9057550c53c20

SHA512
8654bab2a93affdde1218315f3943eb26e771796b535b9f7c818efce6b8d0c1e456adb1587114622184d128727ca6ffb41f7e894b082f00c06982d4c3578ede9

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

MD5
e0d3981505e0eb41a2cb8288fda18a5f

SHA1
b66ce0206b377a20f8b1b04139e02a394078c99a

SHA256
270a044c112fce9612bf852ea1bcaf7b1968148663832b942cc9057550c53c20

SHA512
8654bab2a93affdde1218315f3943eb26e771796b535b9f7c818efce6b8d0c1e456adb1587114622184d128727ca6ffb41f7e894b082f00c06982d4c3578ede9

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

MD5
e0d3981505e0eb41a2cb8288fda18a5f

SHA1
b66ce0206b377a20f8b1b04139e02a394078c99a

SHA256
270a044c112fce9612bf852ea1bcaf7b1968148663832b942cc9057550c53c20

SHA512
8654bab2a93affdde1218315f3943eb26e771796b535b9f7c818efce6b8d0c1e456adb1587114622184d128727ca6ffb41f7e894b082f00c06982d4c3578ede9

Download Submit
\Users\Admin\AppData\Roaming\Dllhost.exe
Filesize
43KB

MD5
e0d3981505e0eb41a2cb8288fda18a5f

SHA1
b66ce0206b377a20f8b1b04139e02a394078c99a

SHA256
270a044c112fce9612bf852ea1bcaf7b1968148663832b942cc9057550c53c20

SHA512
8654bab2a93affdde1218315f3943eb26e771796b535b9f7c818efce6b8d0c1e456adb1587114622184d128727ca6ffb41f7e894b082f00c06982d4c3578ede9

Download Submit
memory/748-69-0x0000000001000000-0x0000000001012000-memory.dmp

Filesize
72KB

Download
memory/748-67-0x0000000000000000-mapping.dmp

Download
memory/1084-55-0x0000000075781000-0x0000000075783000-memory.dmp

Filesize
8KB

Download
memory/1084-54-0x0000000000290000-0x00000000002A2000-memory.dmp

Filesize
72KB

Download
memory/1192-60-0x0000000000CF0000-0x0000000000D02000-memory.dmp

Filesize
72KB

Download
memory/1192-57-0x0000000000000000-mapping.dmp

Download
memory/1336-66-0x0000000000330000-0x0000000000342000-memory.dmp

Filesize
72KB

Download
memory/1336-64-0x0000000000000000-mapping.dmp

Download
memory/1752-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads