njrat | 76618841b8ca047be4e3985b65b33f284e92446c774df127aa5f584fa38a48f6

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 08:01

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General

Target

61ae4aea70d5e2c89c5f4c77453a158a.exe
Size

123KB
MD5

61ae4aea70d5e2c89c5f4c77453a158a
SHA1

be19c1e5f3d36df7b4f1bfd5c88465f7c1f124c4
SHA256

76618841b8ca047be4e3985b65b33f284e92446c774df127aa5f584fa38a48f6
SHA512

f0fa9452a8256e8a4784bcca2518e0b8faefcbbabd4e9bd517a66b820bcecf59da9455c170adce1ded19100baf4ce43e016b78be45a7af883b09cf1f79387a8e
SSDEEP

3072:vqGlYGCqI9Z5JC6wiM+LhwlwqzIwgxBANC:yGDW9ZXCdvdKqzIg

Score

10^/10

njrat hacked evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

19.ip.gl.ply.gg:42443

Mutex

c1f77453d4f3d154f8c1eedb0473faf9

Attributes

reg_key
c1f77453d4f3d154f8c1eedb0473faf9
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
2148	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\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: 33	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: SeIncBasePriorityPrivilege	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: 33	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: SeIncBasePriorityPrivilege	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: 33	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: SeIncBasePriorityPrivilege	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: 33	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: SeIncBasePriorityPrivilege	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: 33	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: SeIncBasePriorityPrivilege	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: 33	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: SeIncBasePriorityPrivilege	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: 33	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: SeIncBasePriorityPrivilege	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: 33	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: SeIncBasePriorityPrivilege	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: 33	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: SeIncBasePriorityPrivilege	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: 33	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: SeIncBasePriorityPrivilege	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: 33	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: SeIncBasePriorityPrivilege	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: 33	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: SeIncBasePriorityPrivilege	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: 33	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: SeIncBasePriorityPrivilege	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: 33	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: SeIncBasePriorityPrivilege	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: 33	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: SeIncBasePriorityPrivilege	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: 33	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: SeIncBasePriorityPrivilege	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: 33	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: SeIncBasePriorityPrivilege	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: 33	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe
Token: SeIncBasePriorityPrivilege	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2148	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe	31
PID 2364 wrote to memory of 2148	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe	31
PID 2364 wrote to memory of 2148	2364	61ae4aea70d5e2c89c5f4c77453a158a.exe	31

C:\Users\Admin\AppData\Local\Temp\61ae4aea70d5e2c89c5f4c77453a158a.exe
"C:\Users\Admin\AppData\Local\Temp\61ae4aea70d5e2c89c5f4c77453a158a.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\system32\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\61ae4aea70d5e2c89c5f4c77453a158a.exe" "61ae4aea70d5e2c89c5f4c77453a158a.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:2148

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2364-0-0x000007FEF55DE000-0x000007FEF55DF000-memory.dmp

Filesize
4KB

Download
memory/2364-1-0x0000000000330000-0x0000000000340000-memory.dmp

Filesize
64KB

Download
memory/2364-2-0x000007FEF5320000-0x000007FEF5CBD000-memory.dmp

Filesize
9.6MB

Download
memory/2364-3-0x000007FEF5320000-0x000007FEF5CBD000-memory.dmp

Filesize
9.6MB

Download
memory/2364-4-0x000007FEF5320000-0x000007FEF5CBD000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads