Malware Analysis Report

2025-06-16 00:40

Sample ID 241110-1chybavnbz
Target wininit.ps1
SHA256 a874d111d07537b49f8801232dede4e859fcaf8f42cf633a16d3681563a29e53
Tags
execution
score
3/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
3/10

SHA256

a874d111d07537b49f8801232dede4e859fcaf8f42cf633a16d3681563a29e53

Threat Level: Likely benign

The file wininit.ps1 was found to be: Likely benign.

Malicious Activity Summary

execution

Command and Scripting Interpreter: PowerShell

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 21:30

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 21:30

Reported

2024-11-10 21:30

Platform

win7-20240729-en

Max time kernel

0s

Max time network

0s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\wininit.ps1

Signatures

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\wininit.ps1

C:\Windows\system32\wininit.exe

"C:\Windows\system32\wininit.exe"

Network

N/A

Files

memory/2520-4-0x000007FEF57FE000-0x000007FEF57FF000-memory.dmp

memory/2520-7-0x0000000002340000-0x0000000002348000-memory.dmp

memory/2520-6-0x000007FEF5540000-0x000007FEF5EDD000-memory.dmp

memory/2520-5-0x000000001B680000-0x000000001B962000-memory.dmp

memory/2520-8-0x000007FEF5540000-0x000007FEF5EDD000-memory.dmp

memory/2520-10-0x000007FEF5540000-0x000007FEF5EDD000-memory.dmp

memory/2520-9-0x000007FEF5540000-0x000007FEF5EDD000-memory.dmp

memory/2520-11-0x000007FEF5540000-0x000007FEF5EDD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 21:30

Reported

2024-11-10 21:31

Platform

win7-20240903-en

Max time kernel

0s

Max time network

1s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\wininit.ps1

Signatures

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\wininit.ps1

Network

N/A

Files

memory/3008-4-0x000007FEF58BE000-0x000007FEF58BF000-memory.dmp

memory/3008-5-0x000000001B410000-0x000000001B6F2000-memory.dmp

memory/3008-7-0x000007FEF5600000-0x000007FEF5F9D000-memory.dmp

memory/3008-6-0x0000000002910000-0x0000000002918000-memory.dmp

memory/3008-8-0x000007FEF5600000-0x000007FEF5F9D000-memory.dmp

memory/3008-9-0x000007FEF5600000-0x000007FEF5F9D000-memory.dmp

memory/3008-10-0x000007FEF5600000-0x000007FEF5F9D000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-11-10 21:30

Reported

2024-11-10 21:30

Platform

win10v2004-20241007-en

Max time kernel

0s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\wininit.ps1

Signatures

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\wininit.ps1

C:\Windows\system32\wininit.exe

"C:\Windows\system32\wininit.exe"

Network

N/A

Files

memory/2844-0-0x00007FFA88833000-0x00007FFA88835000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gsvo2fj3.j43.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/2844-11-0x00007FFA88830000-0x00007FFA892F1000-memory.dmp

memory/2844-10-0x00000205F2B10000-0x00000205F2B32000-memory.dmp

memory/2844-12-0x00007FFA88830000-0x00007FFA892F1000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-11-10 21:30

Reported

2024-11-10 21:30

Platform

win10ltsc2021-20241023-en

Max time kernel

0s

Max time network

4s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\wininit.ps1

Signatures

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\wininit.ps1

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp

Files

memory/1704-0-0x00007FF9C9423000-0x00007FF9C9425000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s5zc44dc.z44.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1704-10-0x000001B4F8410000-0x000001B4F8432000-memory.dmp

memory/1704-11-0x00007FF9C9420000-0x00007FF9C9EE2000-memory.dmp

memory/1704-12-0x00007FF9C9420000-0x00007FF9C9EE2000-memory.dmp

Analysis: behavioral5

Detonation Overview

Submitted

2024-11-10 21:30

Reported

2024-11-10 21:30

Platform

win11-20241007-en

Max time kernel

0s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\wininit.ps1

Signatures

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\wininit.ps1

C:\Windows\system32\wininit.exe

"C:\Windows\system32\wininit.exe"

Network

N/A

Files

memory/4920-0-0x00007FFE9D993000-0x00007FFE9D995000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ovkuln5k.ztq.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4920-9-0x000001B8B47E0000-0x000001B8B4802000-memory.dmp

memory/4920-10-0x00007FFE9D990000-0x00007FFE9E452000-memory.dmp