njrat | 404ddbce422f18a4f342ff53b1114c7c30b6d35474b8e9082ccf6b120936f786

General

Target

1428-90-0x00000000004D0000-0x00000000004DC000-memory.exe
Size

48KB
MD5

201fcb317da055d1a3c50055b20612fa
SHA1

54ff456107efc569d9e0f4472c94c582f6eebd11
SHA256

404ddbce422f18a4f342ff53b1114c7c30b6d35474b8e9082ccf6b120936f786
SHA512

87d2791541a2b54f6a5c6535f48cf03c6a91183ced133682ade3eb634c2ada9cda7dd3e72f5c81e41354fe6c0c36b39d51e3335ea06dcbb6947f5cdd32c9ae6d
SSDEEP

384:TqbjqhfPjAPYQMWSN4hxMEcBXugc2mMTAKZqP+xcV+ocGJN8/S3MqkvzghX:+nqdqJSwr44/EqioSKBmM

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

icpanel.hackcrack.io:40544

Mutex

Windows Explorer

Attributes

reg_key
Windows Explorer
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Modifies Windows Firewall 2 TTPs 1 IoCs
evasion

Windows Service
T1543.003

Disable or Modify System Firewall
T1562.004

Processes:

netsh.exe

pid process

2552 netsh.exe
Executes dropped EXE 1 IoCs

Processes:

explorer.exe

pid process

2648 explorer.exe
Loads dropped DLL 1 IoCs

Processes:

1428-90-0x00000000004D0000-0x00000000004DC000-memory.exe

pid process

2616 1428-90-0x00000000004D0000-0x00000000004DC000-memory.exe

pid	process
2552	netsh.exe

pid	process
2648	explorer.exe

pid	process
2616	1428-90-0x00000000004D0000-0x00000000004DC000-memory.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Explorer = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\explorer.exe\" ."	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Explorer = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\explorer.exe\" ."	explorer.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

explorer.exe

description	pid	process
Token: SeDebugPrivilege	2648	explorer.exe
Token: 33	2648	explorer.exe
Token: SeIncBasePriorityPrivilege	2648	explorer.exe
Token: 33	2648	explorer.exe
Token: SeIncBasePriorityPrivilege	2648	explorer.exe
Token: 33	2648	explorer.exe
Token: SeIncBasePriorityPrivilege	2648	explorer.exe
Token: 33	2648	explorer.exe
Token: SeIncBasePriorityPrivilege	2648	explorer.exe
Token: 33	2648	explorer.exe
Token: SeIncBasePriorityPrivilege	2648	explorer.exe
Token: 33	2648	explorer.exe
Token: SeIncBasePriorityPrivilege	2648	explorer.exe
Token: 33	2648	explorer.exe
Token: SeIncBasePriorityPrivilege	2648	explorer.exe
Token: 33	2648	explorer.exe
Token: SeIncBasePriorityPrivilege	2648	explorer.exe
Token: 33	2648	explorer.exe
Token: SeIncBasePriorityPrivilege	2648	explorer.exe
Token: 33	2648	explorer.exe
Token: SeIncBasePriorityPrivilege	2648	explorer.exe
Token: 33	2648	explorer.exe
Token: SeIncBasePriorityPrivilege	2648	explorer.exe
Token: 33	2648	explorer.exe
Token: SeIncBasePriorityPrivilege	2648	explorer.exe
Token: 33	2648	explorer.exe
Token: SeIncBasePriorityPrivilege	2648	explorer.exe
Token: 33	2648	explorer.exe
Token: SeIncBasePriorityPrivilege	2648	explorer.exe
Token: 33	2648	explorer.exe
Token: SeIncBasePriorityPrivilege	2648	explorer.exe
Token: 33	2648	explorer.exe
Token: SeIncBasePriorityPrivilege	2648	explorer.exe
Token: 33	2648	explorer.exe
Token: SeIncBasePriorityPrivilege	2648	explorer.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1428-90-0x00000000004D0000-0x00000000004DC000-memory.exeexplorer.exe

description	pid	process	target process
PID 2616 wrote to memory of 2648	2616	1428-90-0x00000000004D0000-0x00000000004DC000-memory.exe	explorer.exe
PID 2616 wrote to memory of 2648	2616	1428-90-0x00000000004D0000-0x00000000004DC000-memory.exe	explorer.exe
PID 2616 wrote to memory of 2648	2616	1428-90-0x00000000004D0000-0x00000000004DC000-memory.exe	explorer.exe
PID 2616 wrote to memory of 2648	2616	1428-90-0x00000000004D0000-0x00000000004DC000-memory.exe	explorer.exe
PID 2648 wrote to memory of 2552	2648	explorer.exe	netsh.exe
PID 2648 wrote to memory of 2552	2648	explorer.exe	netsh.exe
PID 2648 wrote to memory of 2552	2648	explorer.exe	netsh.exe
PID 2648 wrote to memory of 2552	2648	explorer.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\1428-90-0x00000000004D0000-0x00000000004DC000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1428-90-0x00000000004D0000-0x00000000004DC000-memory.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2616

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2648

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe" "explorer.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:2552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe

Filesize
48KB

MD5
201fcb317da055d1a3c50055b20612fa

SHA1
54ff456107efc569d9e0f4472c94c582f6eebd11

SHA256
404ddbce422f18a4f342ff53b1114c7c30b6d35474b8e9082ccf6b120936f786

SHA512
87d2791541a2b54f6a5c6535f48cf03c6a91183ced133682ade3eb634c2ada9cda7dd3e72f5c81e41354fe6c0c36b39d51e3335ea06dcbb6947f5cdd32c9ae6d

Download Submit
memory/2616-0-0x0000000074A91000-0x0000000074A92000-memory.dmp

Filesize
4KB

Download
memory/2616-1-0x0000000074A90000-0x000000007503B000-memory.dmp

Filesize
5.7MB

Download
memory/2616-2-0x0000000074A90000-0x000000007503B000-memory.dmp

Filesize
5.7MB

Download
memory/2616-10-0x0000000074A90000-0x000000007503B000-memory.dmp

Filesize
5.7MB

Download
memory/2648-11-0x0000000074A90000-0x000000007503B000-memory.dmp

Filesize
5.7MB

Download
memory/2648-12-0x0000000074A90000-0x000000007503B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads