njrat | 60e6bb34322ecf9b9db3b4079e08191d9b79d079bd78548bcd7d04aea639f030

General

Target

60e6bb34322ecf9b9db3b4079e08191d9b79d079bd78548bcd7d04aea639f030.exe
Size

23KB
MD5

b689fb71432554182bb97c56a696a2c7
SHA1

a87ebc1f17508f35439d019163efd89f4ec16464
SHA256

60e6bb34322ecf9b9db3b4079e08191d9b79d079bd78548bcd7d04aea639f030
SHA512

f67b55bc4214849a23be04cdfa8cfef4bf30e3ed0d6d36de7961ef61977815861cf949346d279aa07babec0a256ab503e6b05fd490bb7af51c0e04bffb08c701

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

wlkjdaui828.ddns.net:1177

Mutex

2699e520cbd4295cbb0dda2cd9d08c81

Attributes

reg_key
2699e520cbd4295cbb0dda2cd9d08c81
splitter
|'|'|

Signatures

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

Processes:

server.exe

pid process

1612 server.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

840 netsh.exe
Loads dropped DLL 1 IoCs

Processes:

60e6bb34322ecf9b9db3b4079e08191d9b79d079bd78548bcd7d04aea639f030.exe

pid process

1056 60e6bb34322ecf9b9db3b4079e08191d9b79d079bd78548bcd7d04aea639f030.exe

pid	process
1612	server.exe

pid	process
840	netsh.exe

pid	process
1056	60e6bb34322ecf9b9db3b4079e08191d9b79d079bd78548bcd7d04aea639f030.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-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Run\2699e520cbd4295cbb0dda2cd9d08c81 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\2699e520cbd4295cbb0dda2cd9d08c81 = "\"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 13 IoCs

Processes:

server.exe

description	pid	process
Token: SeDebugPrivilege	1612	server.exe
Token: 33	1612	server.exe
Token: SeIncBasePriorityPrivilege	1612	server.exe
Token: 33	1612	server.exe
Token: SeIncBasePriorityPrivilege	1612	server.exe
Token: 33	1612	server.exe
Token: SeIncBasePriorityPrivilege	1612	server.exe
Token: 33	1612	server.exe
Token: SeIncBasePriorityPrivilege	1612	server.exe
Token: 33	1612	server.exe
Token: SeIncBasePriorityPrivilege	1612	server.exe
Token: 33	1612	server.exe
Token: SeIncBasePriorityPrivilege	1612	server.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

60e6bb34322ecf9b9db3b4079e08191d9b79d079bd78548bcd7d04aea639f030.exeserver.exe

description	pid	process	target process
PID 1056 wrote to memory of 1612	1056	60e6bb34322ecf9b9db3b4079e08191d9b79d079bd78548bcd7d04aea639f030.exe	server.exe
PID 1056 wrote to memory of 1612	1056	60e6bb34322ecf9b9db3b4079e08191d9b79d079bd78548bcd7d04aea639f030.exe	server.exe
PID 1056 wrote to memory of 1612	1056	60e6bb34322ecf9b9db3b4079e08191d9b79d079bd78548bcd7d04aea639f030.exe	server.exe
PID 1056 wrote to memory of 1612	1056	60e6bb34322ecf9b9db3b4079e08191d9b79d079bd78548bcd7d04aea639f030.exe	server.exe
PID 1612 wrote to memory of 840	1612	server.exe	netsh.exe
PID 1612 wrote to memory of 840	1612	server.exe	netsh.exe
PID 1612 wrote to memory of 840	1612	server.exe	netsh.exe
PID 1612 wrote to memory of 840	1612	server.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\60e6bb34322ecf9b9db3b4079e08191d9b79d079bd78548bcd7d04aea639f030.exe
"C:\Users\Admin\AppData\Local\Temp\60e6bb34322ecf9b9db3b4079e08191d9b79d079bd78548bcd7d04aea639f030.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1056

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:1612

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:840

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
b689fb71432554182bb97c56a696a2c7

SHA1
a87ebc1f17508f35439d019163efd89f4ec16464

SHA256
60e6bb34322ecf9b9db3b4079e08191d9b79d079bd78548bcd7d04aea639f030

SHA512
f67b55bc4214849a23be04cdfa8cfef4bf30e3ed0d6d36de7961ef61977815861cf949346d279aa07babec0a256ab503e6b05fd490bb7af51c0e04bffb08c701

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

MD5
b689fb71432554182bb97c56a696a2c7

SHA1
a87ebc1f17508f35439d019163efd89f4ec16464

SHA256
60e6bb34322ecf9b9db3b4079e08191d9b79d079bd78548bcd7d04aea639f030

SHA512
f67b55bc4214849a23be04cdfa8cfef4bf30e3ed0d6d36de7961ef61977815861cf949346d279aa07babec0a256ab503e6b05fd490bb7af51c0e04bffb08c701

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

MD5
b689fb71432554182bb97c56a696a2c7

SHA1
a87ebc1f17508f35439d019163efd89f4ec16464

SHA256
60e6bb34322ecf9b9db3b4079e08191d9b79d079bd78548bcd7d04aea639f030

SHA512
f67b55bc4214849a23be04cdfa8cfef4bf30e3ed0d6d36de7961ef61977815861cf949346d279aa07babec0a256ab503e6b05fd490bb7af51c0e04bffb08c701

Download Submit
memory/840-64-0x0000000000000000-mapping.dmp

Download
memory/1056-54-0x0000000076031000-0x0000000076033000-memory.dmp

Filesize
8KB

Download
memory/1056-55-0x0000000074960000-0x0000000074F0B000-memory.dmp

Filesize
5.7MB

Download
memory/1056-56-0x0000000074960000-0x0000000074F0B000-memory.dmp

Filesize
5.7MB

Download
memory/1056-62-0x0000000074960000-0x0000000074F0B000-memory.dmp

Filesize
5.7MB

Download
memory/1612-58-0x0000000000000000-mapping.dmp

Download
memory/1612-63-0x0000000074960000-0x0000000074F0B000-memory.dmp

Filesize
5.7MB

Download
memory/1612-66-0x0000000074960000-0x0000000074F0B000-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