ffeab7e5fe1cdf9abc507fc7c528e712c375a2b924d6966b3b4fb6baf0079365

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
2732	net.exe
2780	net1.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2896	netsh.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1928	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 1 IoCs

pid	Process
1928	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1928	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 2900	1928	powershell.exe	32
PID 1928 wrote to memory of 2900	1928	powershell.exe	32
PID 1928 wrote to memory of 2900	1928	powershell.exe	32
PID 1928 wrote to memory of 2896	1928	powershell.exe	33
PID 1928 wrote to memory of 2896	1928	powershell.exe	33
PID 1928 wrote to memory of 2896	1928	powershell.exe	33
PID 1928 wrote to memory of 2732	1928	powershell.exe	34
PID 1928 wrote to memory of 2732	1928	powershell.exe	34
PID 1928 wrote to memory of 2732	1928	powershell.exe	34
PID 2732 wrote to memory of 2780	2732	net.exe	35
PID 2732 wrote to memory of 2780	2732	net.exe	35
PID 2732 wrote to memory of 2780	2732	net.exe	35

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:1928
- 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:2900
- 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:2896
- 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:2732
- - 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:2780

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

memory/1928-4-0x000007FEF5E6E000-0x000007FEF5E6F000-memory.dmp

Filesize
4KB

Download
memory/1928-5-0x000000001B770000-0x000000001BA52000-memory.dmp

Filesize
2.9MB

Download
memory/1928-6-0x0000000001CF0000-0x0000000001CF8000-memory.dmp

Filesize
32KB

Download
memory/1928-7-0x000007FEF5BB0000-0x000007FEF654D000-memory.dmp

Filesize
9.6MB

Download
memory/1928-8-0x000007FEF5BB0000-0x000007FEF654D000-memory.dmp

Filesize
9.6MB

Download
memory/1928-9-0x000007FEF5BB0000-0x000007FEF654D000-memory.dmp

Filesize
9.6MB

Download
memory/1928-10-0x000007FEF5BB0000-0x000007FEF654D000-memory.dmp

Filesize
9.6MB

Download
memory/1928-11-0x000007FEF5BB0000-0x000007FEF654D000-memory.dmp

Filesize
9.6MB

Download