njrat | c0e3ff2c207a1dafd241067bed9a69eb50edd1a891f6137294af478f7cbc1dfa

General

Target

NO - IP.exe
Size

37KB
MD5

6dac828a152d6eeb75ee6d92dcf3bd39
SHA1

839c8970c6e3bc6dc010a175c2b4523f18ebafc3
SHA256

c0e3ff2c207a1dafd241067bed9a69eb50edd1a891f6137294af478f7cbc1dfa
SHA512

bb27641b02967ecb581f2b5b24c2a2e3aac4d33e599f3e450b2c743cf1e0d1359ef57e30b841caa39be147cbaf3b84d8e25fcf30f87c69aa3875cddca669de64

Score

10^/10

njrat h2cked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

h2cked

C2

nevermind874.ddns.net:4444

Mutex

e563c110376e576e62167dae02b6c9c7

Attributes

reg_key
e563c110376e576e62167dae02b6c9c7
splitter
|'|'|

Signatures

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

Processes:

svhost.exe

pid process

1384 svhost.exe
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031
Loads dropped DLL 1 IoCs

Processes:

NO - IP.exe

pid process

1340 NO - IP.exe

pid	process
1384	svhost.exe

pid	process
1340	NO - IP.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svhost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run\e563c110376e576e62167dae02b6c9c7 = "\"C:\\Users\\Admin\\AppData\\Roaming\\svhost.exe\" .."	svhost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\e563c110376e576e62167dae02b6c9c7 = "\"C:\\Users\\Admin\\AppData\\Roaming\\svhost.exe\" .."	svhost.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 35 IoCs

Processes:

svhost.exe

description	pid	process
Token: SeDebugPrivilege	1384	svhost.exe
Token: 33	1384	svhost.exe
Token: SeIncBasePriorityPrivilege	1384	svhost.exe
Token: 33	1384	svhost.exe
Token: SeIncBasePriorityPrivilege	1384	svhost.exe
Token: 33	1384	svhost.exe
Token: SeIncBasePriorityPrivilege	1384	svhost.exe
Token: 33	1384	svhost.exe
Token: SeIncBasePriorityPrivilege	1384	svhost.exe
Token: 33	1384	svhost.exe
Token: SeIncBasePriorityPrivilege	1384	svhost.exe
Token: 33	1384	svhost.exe
Token: SeIncBasePriorityPrivilege	1384	svhost.exe
Token: 33	1384	svhost.exe
Token: SeIncBasePriorityPrivilege	1384	svhost.exe
Token: 33	1384	svhost.exe
Token: SeIncBasePriorityPrivilege	1384	svhost.exe
Token: 33	1384	svhost.exe
Token: SeIncBasePriorityPrivilege	1384	svhost.exe
Token: 33	1384	svhost.exe
Token: SeIncBasePriorityPrivilege	1384	svhost.exe
Token: 33	1384	svhost.exe
Token: SeIncBasePriorityPrivilege	1384	svhost.exe
Token: 33	1384	svhost.exe
Token: SeIncBasePriorityPrivilege	1384	svhost.exe
Token: 33	1384	svhost.exe
Token: SeIncBasePriorityPrivilege	1384	svhost.exe
Token: 33	1384	svhost.exe
Token: SeIncBasePriorityPrivilege	1384	svhost.exe
Token: 33	1384	svhost.exe
Token: SeIncBasePriorityPrivilege	1384	svhost.exe
Token: 33	1384	svhost.exe
Token: SeIncBasePriorityPrivilege	1384	svhost.exe
Token: 33	1384	svhost.exe
Token: SeIncBasePriorityPrivilege	1384	svhost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

NO - IP.exesvhost.exe

description	pid	process	target process
PID 1340 wrote to memory of 1384	1340	NO - IP.exe	svhost.exe
PID 1340 wrote to memory of 1384	1340	NO - IP.exe	svhost.exe
PID 1340 wrote to memory of 1384	1340	NO - IP.exe	svhost.exe
PID 1340 wrote to memory of 1384	1340	NO - IP.exe	svhost.exe
PID 1384 wrote to memory of 1652	1384	svhost.exe	netsh.exe
PID 1384 wrote to memory of 1652	1384	svhost.exe	netsh.exe
PID 1384 wrote to memory of 1652	1384	svhost.exe	netsh.exe
PID 1384 wrote to memory of 1652	1384	svhost.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\NO - IP.exe
"C:\Users\Admin\AppData\Local\Temp\NO - IP.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1340

C:\Users\Admin\AppData\Roaming\svhost.exe
"C:\Users\Admin\AppData\Roaming\svhost.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1384

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svhost.exe" "svhost.exe" ENABLE
3⤵
PID:1652

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\Roaming\svhost.exe
MD5
6dac828a152d6eeb75ee6d92dcf3bd39

SHA1
839c8970c6e3bc6dc010a175c2b4523f18ebafc3

SHA256
c0e3ff2c207a1dafd241067bed9a69eb50edd1a891f6137294af478f7cbc1dfa

SHA512
bb27641b02967ecb581f2b5b24c2a2e3aac4d33e599f3e450b2c743cf1e0d1359ef57e30b841caa39be147cbaf3b84d8e25fcf30f87c69aa3875cddca669de64

Download Submit
C:\Users\Admin\AppData\Roaming\svhost.exe
MD5
6dac828a152d6eeb75ee6d92dcf3bd39

SHA1
839c8970c6e3bc6dc010a175c2b4523f18ebafc3

SHA256
c0e3ff2c207a1dafd241067bed9a69eb50edd1a891f6137294af478f7cbc1dfa

SHA512
bb27641b02967ecb581f2b5b24c2a2e3aac4d33e599f3e450b2c743cf1e0d1359ef57e30b841caa39be147cbaf3b84d8e25fcf30f87c69aa3875cddca669de64

Download Submit
\Users\Admin\AppData\Roaming\svhost.exe
MD5
6dac828a152d6eeb75ee6d92dcf3bd39

SHA1
839c8970c6e3bc6dc010a175c2b4523f18ebafc3

SHA256
c0e3ff2c207a1dafd241067bed9a69eb50edd1a891f6137294af478f7cbc1dfa

SHA512
bb27641b02967ecb581f2b5b24c2a2e3aac4d33e599f3e450b2c743cf1e0d1359ef57e30b841caa39be147cbaf3b84d8e25fcf30f87c69aa3875cddca669de64

Download Submit
memory/1340-54-0x00000000767F1000-0x00000000767F3000-memory.dmp

Filesize
8KB

Download
memory/1340-55-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download
memory/1384-57-0x0000000000000000-mapping.dmp

Download
memory/1384-61-0x0000000001E70000-0x0000000001E71000-memory.dmp

Filesize
4KB

Download
memory/1652-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads