njrat | df949161b20c6917699483f28fba2b545ab30ea5456275a3cce6cd19e921fd10

General

Target

df949161b20c6917699483f28fba2b545ab30ea5456275a3cce6cd19e921fd10.exe
Size

29KB
MD5

977dbc36f17b3a6f4a0f4efb01391dd2
SHA1

e6a49e5405d3e94825920b84ace9bcb4b7c53731
SHA256

df949161b20c6917699483f28fba2b545ab30ea5456275a3cce6cd19e921fd10
SHA512

6e94acc93b633585207ed90a9d91256712cc677b67c85ad5bbbd6aa55b3832d246553f39022d50bdad024f95bce1b79bba3c4eb84111df2ef5103e4e760a1549

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

yekihackers.ddns.net:2020

Mutex

ba4c12bee3027d94da5c81db2d196bfd

Attributes

reg_key
ba4c12bee3027d94da5c81db2d196bfd
splitter
|'|'|

Signatures

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

Processes:

svchost.exe

pid process

1016 svchost.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

2040 netsh.exe

pid	process
2040	netsh.exe

Drops startup file 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ba4c12bee3027d94da5c81db2d196bfd.exe	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ba4c12bee3027d94da5c81db2d196bfd.exe	svchost.exe

Loads dropped DLL 1 IoCs

Processes:

df949161b20c6917699483f28fba2b545ab30ea5456275a3cce6cd19e921fd10.exe

pid process

1964 df949161b20c6917699483f28fba2b545ab30ea5456275a3cce6cd19e921fd10.exe

pid	process
1964	df949161b20c6917699483f28fba2b545ab30ea5456275a3cce6cd19e921fd10.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\ba4c12bee3027d94da5c81db2d196bfd = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ba4c12bee3027d94da5c81db2d196bfd = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

svchost.exe

pid	process
1016	svchost.exe
1016	svchost.exe
1016	svchost.exe
1016	svchost.exe
1016	svchost.exe
1016	svchost.exe
1016	svchost.exe
1016	svchost.exe
1016	svchost.exe
1016	svchost.exe
1016	svchost.exe
1016	svchost.exe
1016	svchost.exe
1016	svchost.exe
1016	svchost.exe
1016	svchost.exe
1016	svchost.exe
1016	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

svchost.exe

description pid process

Token: SeDebugPrivilege 1016 svchost.exe

description	pid	process
Token: SeDebugPrivilege	1016	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

df949161b20c6917699483f28fba2b545ab30ea5456275a3cce6cd19e921fd10.exesvchost.exe

description	pid	process	target process
PID 1964 wrote to memory of 1016	1964	df949161b20c6917699483f28fba2b545ab30ea5456275a3cce6cd19e921fd10.exe	svchost.exe
PID 1964 wrote to memory of 1016	1964	df949161b20c6917699483f28fba2b545ab30ea5456275a3cce6cd19e921fd10.exe	svchost.exe
PID 1964 wrote to memory of 1016	1964	df949161b20c6917699483f28fba2b545ab30ea5456275a3cce6cd19e921fd10.exe	svchost.exe
PID 1964 wrote to memory of 1016	1964	df949161b20c6917699483f28fba2b545ab30ea5456275a3cce6cd19e921fd10.exe	svchost.exe
PID 1016 wrote to memory of 2040	1016	svchost.exe	netsh.exe
PID 1016 wrote to memory of 2040	1016	svchost.exe	netsh.exe
PID 1016 wrote to memory of 2040	1016	svchost.exe	netsh.exe
PID 1016 wrote to memory of 2040	1016	svchost.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\df949161b20c6917699483f28fba2b545ab30ea5456275a3cce6cd19e921fd10.exe
"C:\Users\Admin\AppData\Local\Temp\df949161b20c6917699483f28fba2b545ab30ea5456275a3cce6cd19e921fd10.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1964

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1016

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "svchost.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:2040

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\svchost.exe
Filesize
29KB

MD5
977dbc36f17b3a6f4a0f4efb01391dd2

SHA1
e6a49e5405d3e94825920b84ace9bcb4b7c53731

SHA256
df949161b20c6917699483f28fba2b545ab30ea5456275a3cce6cd19e921fd10

SHA512
6e94acc93b633585207ed90a9d91256712cc677b67c85ad5bbbd6aa55b3832d246553f39022d50bdad024f95bce1b79bba3c4eb84111df2ef5103e4e760a1549

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe
Filesize
29KB

MD5
977dbc36f17b3a6f4a0f4efb01391dd2

SHA1
e6a49e5405d3e94825920b84ace9bcb4b7c53731

SHA256
df949161b20c6917699483f28fba2b545ab30ea5456275a3cce6cd19e921fd10

SHA512
6e94acc93b633585207ed90a9d91256712cc677b67c85ad5bbbd6aa55b3832d246553f39022d50bdad024f95bce1b79bba3c4eb84111df2ef5103e4e760a1549

Download Submit
\Users\Admin\AppData\Local\Temp\svchost.exe
Filesize
29KB

MD5
977dbc36f17b3a6f4a0f4efb01391dd2

SHA1
e6a49e5405d3e94825920b84ace9bcb4b7c53731

SHA256
df949161b20c6917699483f28fba2b545ab30ea5456275a3cce6cd19e921fd10

SHA512
6e94acc93b633585207ed90a9d91256712cc677b67c85ad5bbbd6aa55b3832d246553f39022d50bdad024f95bce1b79bba3c4eb84111df2ef5103e4e760a1549

Download Submit
memory/1016-56-0x0000000000000000-mapping.dmp

Download
memory/1016-62-0x0000000074B50000-0x00000000750FB000-memory.dmp

Filesize
5.7MB

Download
memory/1016-64-0x0000000074B50000-0x00000000750FB000-memory.dmp

Filesize
5.7MB

Download
memory/1964-54-0x0000000075401000-0x0000000075403000-memory.dmp

Filesize
8KB

Download
memory/1964-61-0x0000000074B50000-0x00000000750FB000-memory.dmp

Filesize
5.7MB

Download
memory/2040-60-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads