ffeab7e5fe1cdf9abc507fc7c528e712c375a2b924d6966b3b4fb6baf0079365

Analysis

max time kernel
94s
max time network
149s
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 16:10

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General

Target

atera-scripts-master/Networking/Enable-RDP.ps1
Size

370B
MD5

795d86d5fb3aa1562d0d5493f0e1ebbb
SHA1

9e1c01a376047b1ee0c27d4003d50884490c5ed2
SHA256

9765d00502a997ebcd02c7e797afbd3b2005f51b261069bd74c3066cadfddf1f
SHA512

07084277297f5dec4bd6db799e04b7e93979f678b0f4dfe370a860f194a63ec83255a2a9331eeb4b48a7198e813d1e4d7c1e69be65a9a74bed50878ca8064056

Score

9^/10

evasion execution lateral_movement persistence privilege_escalation

Malware Config

Signatures

Remote Service Session Hijacking: RDP Hijacking 1 TTPs 2 IoCs

Adversaries may hijack a legitimate user's remote desktop session to move laterally within an environment.

lateral_movement

RDP Hijacking

T1563.002

pid	Process
5104	net1.exe
4916	net.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
112	netsh.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
540	powershell.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 behavior: EnumeratesProcesses 2 IoCs

pid	Process
540	powershell.exe
540	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	540	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 4956	540	powershell.exe	84
PID 540 wrote to memory of 4956	540	powershell.exe	84
PID 540 wrote to memory of 112	540	powershell.exe	85
PID 540 wrote to memory of 112	540	powershell.exe	85
PID 540 wrote to memory of 4916	540	powershell.exe	86
PID 540 wrote to memory of 4916	540	powershell.exe	86
PID 4916 wrote to memory of 5104	4916	net.exe	87
PID 4916 wrote to memory of 5104	4916	net.exe	87

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\atera-scripts-master\Networking\Enable-RDP.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:540
- C:\Windows\system32\reg.exe
  "C:\Windows\system32\reg.exe" add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server" /v fDenyTSConnections /t REG_DWORD /d 0 /f
  2⤵
  PID:4956
- C:\Windows\system32\netsh.exe
  "C:\Windows\system32\netsh.exe" advfirewall firewall set rule "group=remote desktop" new enable=yes
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:112
- C:\Windows\system32\net.exe
  "C:\Windows\system32\net.exe" localgroup "remote desktop users" -encodedCommand WwBVAHMAZQByAF0A -inputFormat xml -outputFormat text
  2⤵
  - Remote Service Session Hijacking: RDP Hijacking
  - Suspicious use of WriteProcessMemory
  PID:4916
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 localgroup "remote desktop users" -encodedCommand WwBVAHMAZQByAF0A -inputFormat xml -outputFormat text
    3⤵
    - Remote Service Session Hijacking: RDP Hijacking
    PID:5104

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

Remote Service Session Hijacking

T1563

RDP Hijacking

T1563.002

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zrxm0pkv.nh4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/540-0-0x00007FFE59D23000-0x00007FFE59D25000-memory.dmp

Filesize
8KB

Download
memory/540-6-0x0000018720C10000-0x0000018720C32000-memory.dmp

Filesize
136KB

Download
memory/540-11-0x00007FFE59D20000-0x00007FFE5A7E1000-memory.dmp

Filesize
10.8MB

Download
memory/540-12-0x00007FFE59D20000-0x00007FFE5A7E1000-memory.dmp

Filesize
10.8MB

Download
memory/540-15-0x00007FFE59D20000-0x00007FFE5A7E1000-memory.dmp

Filesize
10.8MB

Download