Malware Analysis Report

2025-01-18 02:23

Sample ID 240613-bkkpfaydmd
Target 405c8f26a11bae2d80ed7bd40173fe4877a2ff84267e79198cfa3c96e0e9f4c7.ps1
SHA256 405c8f26a11bae2d80ed7bd40173fe4877a2ff84267e79198cfa3c96e0e9f4c7
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 Overview

score
3/10

SHA256

405c8f26a11bae2d80ed7bd40173fe4877a2ff84267e79198cfa3c96e0e9f4c7

Threat Level: Likely benign

The file 405c8f26a11bae2d80ed7bd40173fe4877a2ff84267e79198cfa3c96e0e9f4c7.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

2024-06-13 01:12

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 01:12

Reported

2024-06-13 01:14

Platform

win7-20240611-en

Max time kernel

119s

Max time network

124s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\405c8f26a11bae2d80ed7bd40173fe4877a2ff84267e79198cfa3c96e0e9f4c7.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\405c8f26a11bae2d80ed7bd40173fe4877a2ff84267e79198cfa3c96e0e9f4c7.ps1

Network

N/A

Files

memory/2240-4-0x000007FEF566E000-0x000007FEF566F000-memory.dmp

memory/2240-5-0x000000001B380000-0x000000001B662000-memory.dmp

memory/2240-6-0x0000000002140000-0x0000000002148000-memory.dmp

memory/2240-7-0x000007FEF53B0000-0x000007FEF5D4D000-memory.dmp

memory/2240-8-0x000007FEF53B0000-0x000007FEF5D4D000-memory.dmp

memory/2240-9-0x000007FEF53B0000-0x000007FEF5D4D000-memory.dmp

memory/2240-11-0x000007FEF53B0000-0x000007FEF5D4D000-memory.dmp

memory/2240-10-0x000007FEF53B0000-0x000007FEF5D4D000-memory.dmp

memory/2240-12-0x000007FEF53B0000-0x000007FEF5D4D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 01:12

Reported

2024-06-13 01:14

Platform

win10v2004-20240226-en

Max time kernel

138s

Max time network

144s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\405c8f26a11bae2d80ed7bd40173fe4877a2ff84267e79198cfa3c96e0e9f4c7.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
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\405c8f26a11bae2d80ed7bd40173fe4877a2ff84267e79198cfa3c96e0e9f4c7.ps1

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3504 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 10.73.50.20.in-addr.arpa udp

Files

memory/1504-0-0x00007FFA05EA3000-0x00007FFA05EA5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_f54p0jw5.i0u.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1504-10-0x000002A8744A0000-0x000002A8744C2000-memory.dmp

memory/1504-11-0x00007FFA05EA0000-0x00007FFA06961000-memory.dmp

memory/1504-12-0x00007FFA05EA0000-0x00007FFA06961000-memory.dmp

memory/1504-13-0x00007FFA05EA0000-0x00007FFA06961000-memory.dmp

memory/1504-16-0x00007FFA05EA0000-0x00007FFA06961000-memory.dmp

memory/1504-17-0x00007FFA05EA0000-0x00007FFA06961000-memory.dmp