njrat | 97d490053a2bc31ede84c06d265e5e239fc6d7706e502a322d4fa0c606c4d9f8

General

Target

97d490053a2bc31ede84c06d265e5e239fc6d7706e502a322d4fa0c606c4d9f8.exe
Size

23KB
MD5

7fe2f04ec81b88caae486d304ec170e5
SHA1

90fc86bce175167f13698aec80057b096f0b0455
SHA256

97d490053a2bc31ede84c06d265e5e239fc6d7706e502a322d4fa0c606c4d9f8
SHA512

ee8303a8dce8748c46af9015a9d6a8e7325fb55d3c148a6d408081db71eb09185bd27dbf20f4a23f978aeccc9501f2bd3ef446255a721da5731eeb43034fa325

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

hacked12323.ddns.net:5552

Mutex

1501914c4b5c911c0bad050b0de88e68

Attributes

reg_key
1501914c4b5c911c0bad050b0de88e68
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 1 IoCs

Processes:

server.exe

pid process

1408 server.exe
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031
Loads dropped DLL 1 IoCs

Processes:

97d490053a2bc31ede84c06d265e5e239fc6d7706e502a322d4fa0c606c4d9f8.exe

pid process

1816 97d490053a2bc31ede84c06d265e5e239fc6d7706e502a322d4fa0c606c4d9f8.exe

pid	process
1408	server.exe

pid	process
1816	97d490053a2bc31ede84c06d265e5e239fc6d7706e502a322d4fa0c606c4d9f8.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

server.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\1501914c4b5c911c0bad050b0de88e68 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\1501914c4b5c911c0bad050b0de88e68 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.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 19 IoCs

Processes:

server.exe

description	pid	process
Token: SeDebugPrivilege	1408	server.exe
Token: 33	1408	server.exe
Token: SeIncBasePriorityPrivilege	1408	server.exe
Token: 33	1408	server.exe
Token: SeIncBasePriorityPrivilege	1408	server.exe
Token: 33	1408	server.exe
Token: SeIncBasePriorityPrivilege	1408	server.exe
Token: 33	1408	server.exe
Token: SeIncBasePriorityPrivilege	1408	server.exe
Token: 33	1408	server.exe
Token: SeIncBasePriorityPrivilege	1408	server.exe
Token: 33	1408	server.exe
Token: SeIncBasePriorityPrivilege	1408	server.exe
Token: 33	1408	server.exe
Token: SeIncBasePriorityPrivilege	1408	server.exe
Token: 33	1408	server.exe
Token: SeIncBasePriorityPrivilege	1408	server.exe
Token: 33	1408	server.exe
Token: SeIncBasePriorityPrivilege	1408	server.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

97d490053a2bc31ede84c06d265e5e239fc6d7706e502a322d4fa0c606c4d9f8.exeserver.exe

description	pid	process	target process
PID 1816 wrote to memory of 1408	1816	97d490053a2bc31ede84c06d265e5e239fc6d7706e502a322d4fa0c606c4d9f8.exe	server.exe
PID 1816 wrote to memory of 1408	1816	97d490053a2bc31ede84c06d265e5e239fc6d7706e502a322d4fa0c606c4d9f8.exe	server.exe
PID 1816 wrote to memory of 1408	1816	97d490053a2bc31ede84c06d265e5e239fc6d7706e502a322d4fa0c606c4d9f8.exe	server.exe
PID 1816 wrote to memory of 1408	1816	97d490053a2bc31ede84c06d265e5e239fc6d7706e502a322d4fa0c606c4d9f8.exe	server.exe
PID 1408 wrote to memory of 1172	1408	server.exe	netsh.exe
PID 1408 wrote to memory of 1172	1408	server.exe	netsh.exe
PID 1408 wrote to memory of 1172	1408	server.exe	netsh.exe
PID 1408 wrote to memory of 1172	1408	server.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\97d490053a2bc31ede84c06d265e5e239fc6d7706e502a322d4fa0c606c4d9f8.exe
"C:\Users\Admin\AppData\Local\Temp\97d490053a2bc31ede84c06d265e5e239fc6d7706e502a322d4fa0c606c4d9f8.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1816

C:\Users\Admin\AppData\Local\Temp\server.exe
"C:\Users\Admin\AppData\Local\Temp\server.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1408

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
3⤵
PID:1172

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

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
23KB

MD5
7fe2f04ec81b88caae486d304ec170e5

SHA1
90fc86bce175167f13698aec80057b096f0b0455

SHA256
97d490053a2bc31ede84c06d265e5e239fc6d7706e502a322d4fa0c606c4d9f8

SHA512
ee8303a8dce8748c46af9015a9d6a8e7325fb55d3c148a6d408081db71eb09185bd27dbf20f4a23f978aeccc9501f2bd3ef446255a721da5731eeb43034fa325

Download Submit
C:\Users\Admin\AppData\Local\Temp\server.exe
Filesize
23KB

MD5
7fe2f04ec81b88caae486d304ec170e5

SHA1
90fc86bce175167f13698aec80057b096f0b0455

SHA256
97d490053a2bc31ede84c06d265e5e239fc6d7706e502a322d4fa0c606c4d9f8

SHA512
ee8303a8dce8748c46af9015a9d6a8e7325fb55d3c148a6d408081db71eb09185bd27dbf20f4a23f978aeccc9501f2bd3ef446255a721da5731eeb43034fa325

Download Submit
\Users\Admin\AppData\Local\Temp\server.exe
Filesize
23KB

MD5
7fe2f04ec81b88caae486d304ec170e5

SHA1
90fc86bce175167f13698aec80057b096f0b0455

SHA256
97d490053a2bc31ede84c06d265e5e239fc6d7706e502a322d4fa0c606c4d9f8

SHA512
ee8303a8dce8748c46af9015a9d6a8e7325fb55d3c148a6d408081db71eb09185bd27dbf20f4a23f978aeccc9501f2bd3ef446255a721da5731eeb43034fa325

Download Submit
memory/1172-62-0x0000000000000000-mapping.dmp

Download
memory/1408-57-0x0000000000000000-mapping.dmp

Download
memory/1408-61-0x00000000742D0000-0x000000007487B000-memory.dmp

Filesize
5.7MB

Download
memory/1816-54-0x0000000075D21000-0x0000000075D23000-memory.dmp

Filesize
8KB

Download
memory/1816-55-0x00000000742D0000-0x000000007487B000-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