njrat | fb1c1c9bb1eaccdf08ceef1410e835692c17a1ca58711a2994aa4d732e495abb

General

Target

3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe
Size

27KB
MD5

706fd9eb22adac23c973248375c50a02
SHA1

a2eb4719961cebca7a1e0ede2397c7e11e91a068
SHA256

3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f
SHA512

1e513b057abcebd61a5c808f026afeb16119172d8cde4e04a6d79997baa295c941a8594d0c39f1817117bbb94dba9c36f5a4bd81e123ab9fd0527bd6fadc42bf
SSDEEP

384:hLOlYHHeIYTzJRcbg8iEPrthZMVAQk93vmhm7UMKmIEecKdbXTzm9bVhca66Zr6s:B2ZxJm8VA/vMHTi9bD

Score

10^/10

njrat hacked persistence trojan

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

HacKed

C2

bob541882.e2.luyouxia.net:20192

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

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

Drops startup file 4 IoCs

Processes:

360.exe3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	360.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	360.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	360.exe

Executes dropped EXE 1 IoCs

Processes:

360.exe

pid process

696 360.exe
Loads dropped DLL 1 IoCs

Processes:

3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe

pid process

1948 3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe

pid	process
696	360.exe

pid	process
1948	3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe360.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\360.exe"	3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	360.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	360.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	360.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	360.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 21 IoCs

Processes:

360.exe

description	pid	process
Token: SeDebugPrivilege	696	360.exe
Token: 33	696	360.exe
Token: SeIncBasePriorityPrivilege	696	360.exe
Token: 33	696	360.exe
Token: SeIncBasePriorityPrivilege	696	360.exe
Token: 33	696	360.exe
Token: SeIncBasePriorityPrivilege	696	360.exe
Token: 33	696	360.exe
Token: SeIncBasePriorityPrivilege	696	360.exe
Token: 33	696	360.exe
Token: SeIncBasePriorityPrivilege	696	360.exe
Token: 33	696	360.exe
Token: SeIncBasePriorityPrivilege	696	360.exe
Token: 33	696	360.exe
Token: SeIncBasePriorityPrivilege	696	360.exe
Token: 33	696	360.exe
Token: SeIncBasePriorityPrivilege	696	360.exe
Token: 33	696	360.exe
Token: SeIncBasePriorityPrivilege	696	360.exe
Token: 33	696	360.exe
Token: SeIncBasePriorityPrivilege	696	360.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe

description	pid	process	target process
PID 1948 wrote to memory of 696	1948	3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe	360.exe
PID 1948 wrote to memory of 696	1948	3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe	360.exe
PID 1948 wrote to memory of 696	1948	3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe	360.exe
PID 1948 wrote to memory of 696	1948	3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe	360.exe
PID 1948 wrote to memory of 752	1948	3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe	attrib.exe
PID 1948 wrote to memory of 752	1948	3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe	attrib.exe
PID 1948 wrote to memory of 752	1948	3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe	attrib.exe
PID 1948 wrote to memory of 752	1948	3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exe

pid process

752 attrib.exe

pid	process
752	attrib.exe

C:\Users\Admin\AppData\Local\Temp\3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe
"C:\Users\Admin\AppData\Local\Temp\3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1948

C:\Users\Admin\AppData\Roaming\360.exe
"C:\Users\Admin\AppData\Roaming\360.exe"
2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:696

C:\Windows\SysWOW64\attrib.exe
attrib +h +r +s "C:\Users\Admin\AppData\Roaming\360.exe"
2⤵
- Views/modifies file attributes
PID:752

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Hidden Files and Directories

1

T1158

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Hidden Files and Directories

1

T1158

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\360.exe
Filesize
27KB

MD5
706fd9eb22adac23c973248375c50a02

SHA1
a2eb4719961cebca7a1e0ede2397c7e11e91a068

SHA256
3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f

SHA512
1e513b057abcebd61a5c808f026afeb16119172d8cde4e04a6d79997baa295c941a8594d0c39f1817117bbb94dba9c36f5a4bd81e123ab9fd0527bd6fadc42bf

Download Submit
C:\Users\Admin\AppData\Roaming\360.exe
Filesize
27KB

MD5
706fd9eb22adac23c973248375c50a02

SHA1
a2eb4719961cebca7a1e0ede2397c7e11e91a068

SHA256
3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f

SHA512
1e513b057abcebd61a5c808f026afeb16119172d8cde4e04a6d79997baa295c941a8594d0c39f1817117bbb94dba9c36f5a4bd81e123ab9fd0527bd6fadc42bf

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe
Filesize
27KB

MD5
706fd9eb22adac23c973248375c50a02

SHA1
a2eb4719961cebca7a1e0ede2397c7e11e91a068

SHA256
3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f

SHA512
1e513b057abcebd61a5c808f026afeb16119172d8cde4e04a6d79997baa295c941a8594d0c39f1817117bbb94dba9c36f5a4bd81e123ab9fd0527bd6fadc42bf

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk
Filesize
1KB

MD5
e65fcfde9b3bc26df7fea040f0443e77

SHA1
35f95a818bdd8833d75aeb0ee69aba096e5c4f37

SHA256
ea08f2a8c553a9d395c1602e82f51327aaa75bda04ae15b9205336b6e0666141

SHA512
a0f8ac5beaf4df5a14f504873cafcdde0c5a22bbe7ef33ee578872898b240d264386be272b4482cb07467179c4e41c7127530f433df5061d9057a3e15b6390ba

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk
Filesize
1022B

MD5
ad77ced9f9000247debeb317a030a77a

SHA1
c3b1d64ce26eda5493d09021743a6d578059f6ce

SHA256
2dcd4b2a82dd20058495d1e74dc37cf2b78d511405e2b00deb7b2871a6d1e879

SHA512
88b51a01e08587a9a5320baf7ce28275de788fadf923761545d02e4ba37db730d889b7fc1bda17da984508cff415fdb245c83f4318671378ef318a3a1fd048ee

Download Submit
\Users\Admin\AppData\Roaming\360.exe
Filesize
27KB

MD5
706fd9eb22adac23c973248375c50a02

SHA1
a2eb4719961cebca7a1e0ede2397c7e11e91a068

SHA256
3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f

SHA512
1e513b057abcebd61a5c808f026afeb16119172d8cde4e04a6d79997baa295c941a8594d0c39f1817117bbb94dba9c36f5a4bd81e123ab9fd0527bd6fadc42bf

Download Submit
memory/696-68-0x0000000000900000-0x0000000000940000-memory.dmp

Filesize
256KB

Download
memory/696-70-0x0000000000900000-0x0000000000940000-memory.dmp

Filesize
256KB

Download
memory/1948-56-0x0000000000AC0000-0x0000000000B00000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads