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

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:

3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe

Drops startup file 4 IoCs

Processes:

3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe360.exe

description	ioc	process
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
File opened for modification	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

1828 360.exe

pid	process
1828	360.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

360.exe3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\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-1-5-21-1013461898-3711306144-4198452673-1000\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
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\360.exe"	3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.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 33 IoCs

Processes:

360.exe

description	pid	process
Token: SeDebugPrivilege	1828	360.exe
Token: 33	1828	360.exe
Token: SeIncBasePriorityPrivilege	1828	360.exe
Token: 33	1828	360.exe
Token: SeIncBasePriorityPrivilege	1828	360.exe
Token: 33	1828	360.exe
Token: SeIncBasePriorityPrivilege	1828	360.exe
Token: 33	1828	360.exe
Token: SeIncBasePriorityPrivilege	1828	360.exe
Token: 33	1828	360.exe
Token: SeIncBasePriorityPrivilege	1828	360.exe
Token: 33	1828	360.exe
Token: SeIncBasePriorityPrivilege	1828	360.exe
Token: 33	1828	360.exe
Token: SeIncBasePriorityPrivilege	1828	360.exe
Token: 33	1828	360.exe
Token: SeIncBasePriorityPrivilege	1828	360.exe
Token: 33	1828	360.exe
Token: SeIncBasePriorityPrivilege	1828	360.exe
Token: 33	1828	360.exe
Token: SeIncBasePriorityPrivilege	1828	360.exe
Token: 33	1828	360.exe
Token: SeIncBasePriorityPrivilege	1828	360.exe
Token: 33	1828	360.exe
Token: SeIncBasePriorityPrivilege	1828	360.exe
Token: 33	1828	360.exe
Token: SeIncBasePriorityPrivilege	1828	360.exe
Token: 33	1828	360.exe
Token: SeIncBasePriorityPrivilege	1828	360.exe
Token: 33	1828	360.exe
Token: SeIncBasePriorityPrivilege	1828	360.exe
Token: 33	1828	360.exe
Token: SeIncBasePriorityPrivilege	1828	360.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe

description	pid	process	target process
PID 4692 wrote to memory of 1828	4692	3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe	360.exe
PID 4692 wrote to memory of 1828	4692	3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe	360.exe
PID 4692 wrote to memory of 1828	4692	3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe	360.exe
PID 4692 wrote to memory of 1948	4692	3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe	attrib.exe
PID 4692 wrote to memory of 1948	4692	3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe	attrib.exe
PID 4692 wrote to memory of 1948	4692	3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exe

pid process

1948 attrib.exe

pid	process
1948	attrib.exe

C:\Users\Admin\AppData\Local\Temp\3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe
"C:\Users\Admin\AppData\Local\Temp\3d8b2bc3fdba588bad1e6ee74050de7a31e386088636bbedf72f2285d3dc819f.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4692

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:1828

C:\Windows\SysWOW64\attrib.exe
attrib +h +r +s "C:\Users\Admin\AppData\Roaming\360.exe"
2⤵
- Views/modifies file attributes
PID:1948

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

Query Registry

1

T1012

System Information Discovery

2

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\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.lnk
Filesize
1KB

MD5
5046027d76193c47eda704613363b0eb

SHA1
28c68cb8c0f41137f06c21de64edb17dfe932f66

SHA256
82c84773cea056f85ac4c36f99174a9f27d19cc1ff8cd01bd64b5c062a7a7150

SHA512
d996df4461ee3039b1344881fb606fb6f257f5b60b7d0c5917564ffc4dc80c0747f022195a12beb442d8da77aed44ec3c4e2016b7d8a791c821b0350c1d7c918

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk
Filesize
1KB

MD5
c2029e31e25647730597ac950c8d6ae5

SHA1
02a4822c6621db10757690b91b31e489f372d462

SHA256
00cb0e919469efaf29695f0acac304bffc05b269c957f9baefb8e5dbddafef92

SHA512
10a57bd1f36a1c2d3e39a374f13e4e3ad26df448f24f5d1248e8bab267b8cb797fc03862e67fcfbcae5916b775b73be127b0e23cd8baeca3eb5850a9e7cc3121

Download Submit
memory/1828-149-0x0000000000FE0000-0x0000000000FF0000-memory.dmp

Filesize
64KB

Download
memory/1828-151-0x0000000000FE0000-0x0000000000FF0000-memory.dmp

Filesize
64KB

Download
memory/4692-135-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads