njrat | ad01160476ded3d8dec827042e6627e5b2a50a4bcf47b37fe892b957de4e149c

General

Target

ad01160476ded3d8dec827042e6627e5b2a50a4bcf47b37fe892b957de4e149c.exe
Size

37KB
MD5

cafebf10a4a9f73bb41a1a357c2a507f
SHA1

482ebb056503f7a34ad16a4ad2ce77f8cab78ba8
SHA256

ad01160476ded3d8dec827042e6627e5b2a50a4bcf47b37fe892b957de4e149c
SHA512

5630065ffd8c3266d8859cbcd3ed0dfeb023f0276665f1015b1a8c0b10fb5ecb7b0a6d142daa891df752e4c472891be77e7c71ece4f46fe25f377e4cd612f772
SSDEEP

384:Lr3G3hUidk+XR21cGMy8Pyip3leFlSusarAF+rMRTyN/0L+EcoinblneHQM3epza:33G3xLGv8PyipcCu3rM+rMRa8NuqLt

Score

10^/10

njrat hacked discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

Kjh

Botnet

HacKed

C2

180.230.116.72:5552

Mutex

8e3709de950aab92ac1a166058ff0595

Attributes

reg_key
8e3709de950aab92ac1a166058ff0595
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

pid	Process
2732	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8e3709de950aab92ac1a166058ff0595.exe	server.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8e3709de950aab92ac1a166058ff0595.exe	server.exe

Executes dropped EXE 1 IoCs

pid	Process
308	server.exe

Loads dropped DLL 1 IoCs

pid	Process
780	ad01160476ded3d8dec827042e6627e5b2a50a4bcf47b37fe892b957de4e149c.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\8e3709de950aab92ac1a166058ff0595 = "\"C:\\Users\\Public\\server.exe\" .."	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\8e3709de950aab92ac1a166058ff0595 = "\"C:\\Users\\Public\\server.exe\" .."	server.exe

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ad01160476ded3d8dec827042e6627e5b2a50a4bcf47b37fe892b957de4e149c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	308	server.exe
Token: 33	308	server.exe
Token: SeIncBasePriorityPrivilege	308	server.exe
Token: 33	308	server.exe
Token: SeIncBasePriorityPrivilege	308	server.exe
Token: 33	308	server.exe
Token: SeIncBasePriorityPrivilege	308	server.exe
Token: 33	308	server.exe
Token: SeIncBasePriorityPrivilege	308	server.exe
Token: 33	308	server.exe
Token: SeIncBasePriorityPrivilege	308	server.exe
Token: 33	308	server.exe
Token: SeIncBasePriorityPrivilege	308	server.exe
Token: 33	308	server.exe
Token: SeIncBasePriorityPrivilege	308	server.exe
Token: 33	308	server.exe
Token: SeIncBasePriorityPrivilege	308	server.exe
Token: 33	308	server.exe
Token: SeIncBasePriorityPrivilege	308	server.exe
Token: 33	308	server.exe
Token: SeIncBasePriorityPrivilege	308	server.exe
Token: 33	308	server.exe
Token: SeIncBasePriorityPrivilege	308	server.exe
Token: 33	308	server.exe
Token: SeIncBasePriorityPrivilege	308	server.exe
Token: 33	308	server.exe
Token: SeIncBasePriorityPrivilege	308	server.exe
Token: 33	308	server.exe
Token: SeIncBasePriorityPrivilege	308	server.exe
Token: 33	308	server.exe
Token: SeIncBasePriorityPrivilege	308	server.exe
Token: 33	308	server.exe
Token: SeIncBasePriorityPrivilege	308	server.exe
Token: 33	308	server.exe
Token: SeIncBasePriorityPrivilege	308	server.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 780 wrote to memory of 308	780	ad01160476ded3d8dec827042e6627e5b2a50a4bcf47b37fe892b957de4e149c.exe	31
PID 780 wrote to memory of 308	780	ad01160476ded3d8dec827042e6627e5b2a50a4bcf47b37fe892b957de4e149c.exe	31
PID 780 wrote to memory of 308	780	ad01160476ded3d8dec827042e6627e5b2a50a4bcf47b37fe892b957de4e149c.exe	31
PID 780 wrote to memory of 308	780	ad01160476ded3d8dec827042e6627e5b2a50a4bcf47b37fe892b957de4e149c.exe	31
PID 308 wrote to memory of 2732	308	server.exe	32
PID 308 wrote to memory of 2732	308	server.exe	32
PID 308 wrote to memory of 2732	308	server.exe	32
PID 308 wrote to memory of 2732	308	server.exe	32

C:\Users\Admin\AppData\Local\Temp\ad01160476ded3d8dec827042e6627e5b2a50a4bcf47b37fe892b957de4e149c.exe
"C:\Users\Admin\AppData\Local\Temp\ad01160476ded3d8dec827042e6627e5b2a50a4bcf47b37fe892b957de4e149c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:780
- C:\Users\Public\server.exe
  "C:\Users\Public\server.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:308
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Public\server.exe" "server.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2732

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

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

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

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Public\server.exe

Filesize
37KB

MD5
cafebf10a4a9f73bb41a1a357c2a507f

SHA1
482ebb056503f7a34ad16a4ad2ce77f8cab78ba8

SHA256
ad01160476ded3d8dec827042e6627e5b2a50a4bcf47b37fe892b957de4e149c

SHA512
5630065ffd8c3266d8859cbcd3ed0dfeb023f0276665f1015b1a8c0b10fb5ecb7b0a6d142daa891df752e4c472891be77e7c71ece4f46fe25f377e4cd612f772

Download Submit
memory/308-12-0x0000000074D00000-0x00000000752AB000-memory.dmp

Filesize
5.7MB

Download
memory/308-10-0x0000000074D00000-0x00000000752AB000-memory.dmp

Filesize
5.7MB

Download
memory/308-14-0x0000000074D00000-0x00000000752AB000-memory.dmp

Filesize
5.7MB

Download
memory/780-0-0x0000000074D01000-0x0000000074D02000-memory.dmp

Filesize
4KB

Download
memory/780-1-0x0000000074D00000-0x00000000752AB000-memory.dmp

Filesize
5.7MB

Download
memory/780-2-0x0000000074D00000-0x00000000752AB000-memory.dmp

Filesize
5.7MB

Download
memory/780-11-0x0000000074D00000-0x00000000752AB000-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