njrat | 1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2024 08:38

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General

Target

1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Size

22KB
MD5

b080b586cbb503ff8a7df2d714cbe9b6
SHA1

abf6f22ca3384eb492b0b85efd9d04e673221cd8
SHA256

1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06
SHA512

f732d86f7e1c663d0844144d9775ab51442de296aec194b19272ca0ac668873a8257e773772c750225bc1e0b493e1d14567f4e31f4c2a9e2a44e4f4f159cda2a
SSDEEP

384:JsqCm6yocx/Yp7jemiO0nd08/VQ6bgNQC5h7tmRvR6JZlbw8hqIusZzZROL:iSoQA6mlcrRpcnu3L

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
4916	netsh.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	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: 33	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: SeIncBasePriorityPrivilege	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: 33	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: SeIncBasePriorityPrivilege	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: 33	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: SeIncBasePriorityPrivilege	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: 33	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: SeIncBasePriorityPrivilege	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: 33	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: SeIncBasePriorityPrivilege	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: 33	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: SeIncBasePriorityPrivilege	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: 33	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: SeIncBasePriorityPrivilege	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: 33	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: SeIncBasePriorityPrivilege	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: 33	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: SeIncBasePriorityPrivilege	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: 33	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: SeIncBasePriorityPrivilege	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: 33	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: SeIncBasePriorityPrivilege	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: 33	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: SeIncBasePriorityPrivilege	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: 33	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: SeIncBasePriorityPrivilege	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: 33	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: SeIncBasePriorityPrivilege	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: 33	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: SeIncBasePriorityPrivilege	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: 33	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: SeIncBasePriorityPrivilege	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: 33	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
Token: SeIncBasePriorityPrivilege	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 4916	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe	86
PID 2636 wrote to memory of 4916	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe	86
PID 2636 wrote to memory of 4916	2636	1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe	86

C:\Users\Admin\AppData\Local\Temp\1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe
"C:\Users\Admin\AppData\Local\Temp\1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe" "1a89107cf78852a18ea9287ed865ed8111d98d98a724f7191d02daba4afb3f06.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:4916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2636-0-0x0000000074F82000-0x0000000074F83000-memory.dmp

Filesize
4KB

Download
memory/2636-1-0x0000000074F80000-0x0000000075531000-memory.dmp

Filesize
5.7MB

Download
memory/2636-2-0x0000000074F80000-0x0000000075531000-memory.dmp

Filesize
5.7MB

Download
memory/2636-3-0x0000000074F82000-0x0000000074F83000-memory.dmp

Filesize
4KB

Download
memory/2636-4-0x0000000074F80000-0x0000000075531000-memory.dmp

Filesize
5.7MB

Download
memory/2636-5-0x0000000074F80000-0x0000000075531000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads