Analysis Overview
SHA256
be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095
Threat Level: Known bad
The file be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095 was found to be: Known bad.
Malicious Activity Summary
Windows security bypass
UAC bypass
Agenttesla family
AgentTesla
Looks for VirtualBox Guest Additions in registry
Command and Scripting Interpreter: PowerShell
Looks for VMWare Tools registry key
Windows security modification
Checks BIOS information in registry
Checks computer location settings
Checks whether UAC is enabled
Looks up external IP address via web service
Maps connected drives based on registry
Suspicious use of SetThreadContext
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
System policy modification
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 01:38
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 01:38
Reported
2024-11-10 01:40
Platform
win7-20240903-en
Max time kernel
117s
Max time network
117s
Command Line
Signatures
AgentTesla
Agenttesla family
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
Looks for VirtualBox Guest Additions in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.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 |
Looks for VMWare Tools registry key
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2424 set thread context of 2764 | N/A | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.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\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe | N/A |
Suspicious use of WriteProcessMemory
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe
"C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe" -Force
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2424 -s 796
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 104.26.13.205:443 | api.ipify.org | tcp |
Files
memory/2424-0-0x000007FEF5173000-0x000007FEF5174000-memory.dmp
memory/2424-1-0x0000000000840000-0x0000000000872000-memory.dmp
memory/2424-2-0x00000000003C0000-0x0000000000452000-memory.dmp
memory/2424-3-0x000007FEF5170000-0x000007FEF5B5C000-memory.dmp
memory/2764-6-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2764-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2764-13-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2764-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2764-8-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2764-21-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2764-19-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2764-4-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2748-22-0x000000001B6E0000-0x000000001B9C2000-memory.dmp
memory/2748-23-0x0000000001E70000-0x0000000001E78000-memory.dmp
memory/2424-24-0x000007FEF5170000-0x000007FEF5B5C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-10 01:38
Reported
2024-11-10 01:40
Platform
win10v2004-20241007-en
Max time kernel
104s
Max time network
142s
Command Line
Signatures
AgentTesla
Agenttesla family
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe = "0" | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
Looks for VirtualBox Guest Additions in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.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 |
Looks for VMWare Tools registry key
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe = "0" | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 924 set thread context of 4548 | N/A | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.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 |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe | N/A |
Suspicious use of WriteProcessMemory
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe
"C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\be5538ff87a5b5219e063a8de6a59efae7b953fe2a3b2e6035bccd321d3d5095.exe" -Force
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
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 | api.ipify.org | udp |
| US | 104.26.13.205:443 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.13.26.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/924-0-0x00007FFB33813000-0x00007FFB33815000-memory.dmp
memory/924-1-0x000001DDBD8C0000-0x000001DDBD8F2000-memory.dmp
memory/924-2-0x000001DDBF460000-0x000001DDBF4F2000-memory.dmp
memory/924-3-0x00007FFB33810000-0x00007FFB342D1000-memory.dmp
memory/4548-4-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4564-8-0x000001F9F9640000-0x000001F9F9650000-memory.dmp
memory/4564-7-0x000001F9F9640000-0x000001F9F9650000-memory.dmp
memory/4564-5-0x00007FFB33810000-0x00007FFB342D1000-memory.dmp
memory/4548-6-0x000000007522E000-0x000000007522F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4n005tga.ood.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4564-14-0x000001F9F9EE0000-0x000001F9F9F02000-memory.dmp
memory/4548-19-0x0000000005F30000-0x00000000064D4000-memory.dmp
memory/4548-20-0x0000000005980000-0x00000000059E6000-memory.dmp
memory/4564-23-0x00007FFB33810000-0x00007FFB342D1000-memory.dmp
memory/924-24-0x00007FFB33810000-0x00007FFB342D1000-memory.dmp
memory/4548-25-0x0000000006EB0000-0x0000000006F00000-memory.dmp
memory/4548-26-0x0000000006FA0000-0x0000000007032000-memory.dmp
memory/4548-27-0x0000000006F20000-0x0000000006F2A000-memory.dmp
memory/4548-28-0x000000007522E000-0x000000007522F000-memory.dmp