6f53594dbef2a88901782608ddfde6508429b8836eb9895ac2fef53cd014cd53

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-01-2025 23:56

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General

Target

OpenPort4782.bat
Size

578B
MD5

6bf40b3e2356b26bd4cb6dc373ccfbbc
SHA1

fc3999705f0e5966629acab92c5ee8e106ee4353
SHA256

ea764ca9b6ebebdc2b7d904438632a3bb9474fa4413b0da7454ad544796f2db9
SHA512

35486de07e0ba8757d9237489488427ebd9f2d934f6132709f340ca5316312aa7aaed0581e7c4c89bb50693a1a6c15fbbf33d4088367b16ea9d97a0051e6d7a9

Score

8^/10

evasion execution persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
1580	netsh.exe
3688	netsh.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Start PowerShell.

execution

PowerShell

T1059.001

pid	Process
4896	powershell.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 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 queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
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
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4896	powershell.exe
4896	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4896	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 4896	1996	cmd.exe	84
PID 1996 wrote to memory of 4896	1996	cmd.exe	84
PID 4896 wrote to memory of 3144	4896	powershell.exe	85
PID 4896 wrote to memory of 3144	4896	powershell.exe	85
PID 3144 wrote to memory of 1580	3144	cmd.exe	87
PID 3144 wrote to memory of 1580	3144	cmd.exe	87
PID 3144 wrote to memory of 3688	3144	cmd.exe	88
PID 3144 wrote to memory of 3688	3144	cmd.exe	88

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\OpenPort4782.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "Start-Process -Verb RunAs -FilePath 'C:\Users\Admin\AppData\Local\Temp\OpenPort4782.bat' -ArgumentList 'am_admin'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4896
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\OpenPort4782.bat" am_admin
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3144
  - - C:\Windows\system32\netsh.exe
      netsh advfirewall firewall show rule name="Open Port 4782"
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      PID:1580
  - - C:\Windows\system32\netsh.exe
      netsh advfirewall firewall add rule name="Open Port 4782" dir=in action=allow protocol=TCP localport=4782
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      PID:3688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vv5ty3bp.lt4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4896-0-0x00007FFF759D3000-0x00007FFF759D5000-memory.dmp

Filesize
8KB

Download
memory/4896-7-0x00000193A7EC0000-0x00000193A7EE2000-memory.dmp

Filesize
136KB

Download
memory/4896-11-0x00007FFF759D0000-0x00007FFF76491000-memory.dmp

Filesize
10.8MB

Download
memory/4896-12-0x00007FFF759D0000-0x00007FFF76491000-memory.dmp

Filesize
10.8MB

Download
memory/4896-15-0x00007FFF759D0000-0x00007FFF76491000-memory.dmp

Filesize
10.8MB

Download