njrat | 2342e6610944721bc9cb4c237c967ba6c802317e9f6d019f0f3ae3058617d8f7

General

Target

2342e6610944721bc9cb4c237c967ba6c802317e9f6d019f0f3ae3058617d8f7.exe
Size

29KB
MD5

68d7386c4344afbe400e5de887ac4320
SHA1

96260abd8052a875acbb72f00dfdc00e24c8f95f
SHA256

2342e6610944721bc9cb4c237c967ba6c802317e9f6d019f0f3ae3058617d8f7
SHA512

212f7a088b6f8013e7006c029abc96bbb007b25f6fda7162213a497bb200697f8b6dfe779ec24bfa10c65a1175f23dd75ad0410492846425977525a5b5750a69
SSDEEP

384:CxUHEBl7p3hUw2s7bD55gEKem8Dzqre/IDGBsbh0w4wlAokw9OhgOL1vYRGOZzzZ:C17bUw2C3kEc8areHBKh0p29SgRl3

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

wasfi1000.ddns.net:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
splitter
|'|'|

Signatures

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

Processes:

Trojan.exe

pid process

1904 Trojan.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

2024 netsh.exe
Loads dropped DLL 1 IoCs

Processes:

2342e6610944721bc9cb4c237c967ba6c802317e9f6d019f0f3ae3058617d8f7.exe

pid process

2032 2342e6610944721bc9cb4c237c967ba6c802317e9f6d019f0f3ae3058617d8f7.exe

pid	process
2024	netsh.exe

pid	process
2032	2342e6610944721bc9cb4c237c967ba6c802317e9f6d019f0f3ae3058617d8f7.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Trojan.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.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 16 IoCs

Processes:

Trojan.exe

pid	process
1904	Trojan.exe
1904	Trojan.exe
1904	Trojan.exe
1904	Trojan.exe
1904	Trojan.exe
1904	Trojan.exe
1904	Trojan.exe
1904	Trojan.exe
1904	Trojan.exe
1904	Trojan.exe
1904	Trojan.exe
1904	Trojan.exe
1904	Trojan.exe
1904	Trojan.exe
1904	Trojan.exe
1904	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Trojan.exe

description pid process

Token: SeDebugPrivilege 1904 Trojan.exe

description	pid	process
Token: SeDebugPrivilege	1904	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2342e6610944721bc9cb4c237c967ba6c802317e9f6d019f0f3ae3058617d8f7.exeTrojan.exe

description	pid	process	target process
PID 2032 wrote to memory of 1904	2032	2342e6610944721bc9cb4c237c967ba6c802317e9f6d019f0f3ae3058617d8f7.exe	Trojan.exe
PID 2032 wrote to memory of 1904	2032	2342e6610944721bc9cb4c237c967ba6c802317e9f6d019f0f3ae3058617d8f7.exe	Trojan.exe
PID 2032 wrote to memory of 1904	2032	2342e6610944721bc9cb4c237c967ba6c802317e9f6d019f0f3ae3058617d8f7.exe	Trojan.exe
PID 2032 wrote to memory of 1904	2032	2342e6610944721bc9cb4c237c967ba6c802317e9f6d019f0f3ae3058617d8f7.exe	Trojan.exe
PID 1904 wrote to memory of 2024	1904	Trojan.exe	netsh.exe
PID 1904 wrote to memory of 2024	1904	Trojan.exe	netsh.exe
PID 1904 wrote to memory of 2024	1904	Trojan.exe	netsh.exe
PID 1904 wrote to memory of 2024	1904	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\2342e6610944721bc9cb4c237c967ba6c802317e9f6d019f0f3ae3058617d8f7.exe
"C:\Users\Admin\AppData\Local\Temp\2342e6610944721bc9cb4c237c967ba6c802317e9f6d019f0f3ae3058617d8f7.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2032

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1904

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:2024

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
29KB

MD5
68d7386c4344afbe400e5de887ac4320

SHA1
96260abd8052a875acbb72f00dfdc00e24c8f95f

SHA256
2342e6610944721bc9cb4c237c967ba6c802317e9f6d019f0f3ae3058617d8f7

SHA512
212f7a088b6f8013e7006c029abc96bbb007b25f6fda7162213a497bb200697f8b6dfe779ec24bfa10c65a1175f23dd75ad0410492846425977525a5b5750a69

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

MD5
68d7386c4344afbe400e5de887ac4320

SHA1
96260abd8052a875acbb72f00dfdc00e24c8f95f

SHA256
2342e6610944721bc9cb4c237c967ba6c802317e9f6d019f0f3ae3058617d8f7

SHA512
212f7a088b6f8013e7006c029abc96bbb007b25f6fda7162213a497bb200697f8b6dfe779ec24bfa10c65a1175f23dd75ad0410492846425977525a5b5750a69

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

MD5
68d7386c4344afbe400e5de887ac4320

SHA1
96260abd8052a875acbb72f00dfdc00e24c8f95f

SHA256
2342e6610944721bc9cb4c237c967ba6c802317e9f6d019f0f3ae3058617d8f7

SHA512
212f7a088b6f8013e7006c029abc96bbb007b25f6fda7162213a497bb200697f8b6dfe779ec24bfa10c65a1175f23dd75ad0410492846425977525a5b5750a69

Download Submit
memory/1904-57-0x0000000000000000-mapping.dmp

Download
memory/1904-63-0x0000000073FA0000-0x000000007454B000-memory.dmp

Filesize
5.7MB

Download
memory/1904-65-0x0000000073FA0000-0x000000007454B000-memory.dmp

Filesize
5.7MB

Download
memory/2024-62-0x0000000000000000-mapping.dmp

Download
memory/2032-54-0x0000000075131000-0x0000000075133000-memory.dmp

Filesize
8KB

Download
memory/2032-55-0x0000000073FA0000-0x000000007454B000-memory.dmp

Filesize
5.7MB

Download
memory/2032-61-0x0000000073FA0000-0x000000007454B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads