njrat | 5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584

General

Target

5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Size

23KB
MD5

66469a76dfd4d07f1f1bdd05f97aeb83
SHA1

4d55fafe75aee458891328d7a690e4eb45f78976
SHA256

5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584
SHA512

7dd1c8ea268bb70a107bbb7053d16937fc74305ddb514b8466208de1060489712749575d28473ff05598501777168900c24d6f60c5830ceeee1dbf222e481d46
SSDEEP

384:TluBPiZCMfdfSJrQbsLRGSIxYVL46pg/i8BD9BmRvR6JZlbw8hqIusZzZg61z:8OmhtIiRpcnuf6z

Score

10^/10

njrat discovery evasion persistence privilege_escalation trojan

Malware Config

Signatures

Njrat family
njrat
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
2080	netsh.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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\6c26bb082e8cb4ff278e1067d3256202 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe\" .."	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\6c26bb082e8cb4ff278e1067d3256202 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe\" .."	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe

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 2 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	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 29 IoCs

description	pid	Process
Token: SeDebugPrivilege	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: 33	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: SeIncBasePriorityPrivilege	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: 33	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: SeIncBasePriorityPrivilege	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: 33	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: SeIncBasePriorityPrivilege	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: 33	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: SeIncBasePriorityPrivilege	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: 33	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: SeIncBasePriorityPrivilege	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: 33	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: SeIncBasePriorityPrivilege	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: 33	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: SeIncBasePriorityPrivilege	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: 33	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: SeIncBasePriorityPrivilege	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: 33	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: SeIncBasePriorityPrivilege	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: 33	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: SeIncBasePriorityPrivilege	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: 33	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: SeIncBasePriorityPrivilege	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: 33	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: SeIncBasePriorityPrivilege	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: 33	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: SeIncBasePriorityPrivilege	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: 33	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
Token: SeIncBasePriorityPrivilege	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2080	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe	30
PID 2096 wrote to memory of 2080	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe	30
PID 2096 wrote to memory of 2080	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe	30
PID 2096 wrote to memory of 2080	2096	5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe	30

C:\Users\Admin\AppData\Local\Temp\5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe
"C:\Users\Admin\AppData\Local\Temp\5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe" "5f8a46741126a6811e8b5c37e65625bd4e51915d7fc37a5f19f7a9814239c584.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2080

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2096-0-0x0000000074D41000-0x0000000074D42000-memory.dmp

Filesize
4KB

Download
memory/2096-1-0x0000000074D40000-0x00000000752EB000-memory.dmp

Filesize
5.7MB

Download
memory/2096-2-0x0000000074D40000-0x00000000752EB000-memory.dmp

Filesize
5.7MB

Download
memory/2096-3-0x0000000074D40000-0x00000000752EB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads