njrat | 7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a

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
17-12-2024 03:23

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General

Target

7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Size

31KB
MD5

a2d2fc6108063a466264a34e7c46c8a3
SHA1

ddab38e1dcf749d355bf63a0eb25ce844db1d880
SHA256

7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a
SHA512

2d34d5c75f2cdad94fa957c80d71f697b2fb9bd949e25d9035234c9c7a37f00fd8d92b3e7c17c84a2a65b9b4893f1336850722e4111244f2d70e0cc1eaa44145
SSDEEP

768:gjMXjwpJbb2zxxO56eqvPisfv8yQmIDUu0tiX7j:3kKdisvQVk+j

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
2736	netsh.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
34	6.tcp.eu.ngrok.io
93	6.tcp.eu.ngrok.io
112	6.tcp.eu.ngrok.io

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	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: 33	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: SeIncBasePriorityPrivilege	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: 33	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: SeIncBasePriorityPrivilege	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: 33	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: SeIncBasePriorityPrivilege	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: 33	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: SeIncBasePriorityPrivilege	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: 33	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: SeIncBasePriorityPrivilege	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: 33	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: SeIncBasePriorityPrivilege	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: 33	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: SeIncBasePriorityPrivilege	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: 33	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: SeIncBasePriorityPrivilege	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: 33	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: SeIncBasePriorityPrivilege	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: 33	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: SeIncBasePriorityPrivilege	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: 33	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: SeIncBasePriorityPrivilege	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: 33	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: SeIncBasePriorityPrivilege	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: 33	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: SeIncBasePriorityPrivilege	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: 33	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: SeIncBasePriorityPrivilege	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: 33	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: SeIncBasePriorityPrivilege	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: 33	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: SeIncBasePriorityPrivilege	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: 33	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
Token: SeIncBasePriorityPrivilege	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 2736	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe	84
PID 216 wrote to memory of 2736	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe	84
PID 216 wrote to memory of 2736	216	7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe	84

C:\Users\Admin\AppData\Local\Temp\7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe
"C:\Users\Admin\AppData\Local\Temp\7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:216
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe" "7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2736

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

Web Service

T1102

Exfiltration

Impact

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Downloads

memory/216-0-0x0000000075582000-0x0000000075583000-memory.dmp

Filesize
4KB

Download
memory/216-1-0x0000000075580000-0x0000000075B31000-memory.dmp

Filesize
5.7MB

Download
memory/216-2-0x0000000075580000-0x0000000075B31000-memory.dmp

Filesize
5.7MB

Download
memory/216-3-0x0000000075582000-0x0000000075583000-memory.dmp

Filesize
4KB

Download
memory/216-4-0x0000000075580000-0x0000000075B31000-memory.dmp

Filesize
5.7MB

Download
memory/216-5-0x0000000075580000-0x0000000075B31000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads