Analysis Overview
SHA256
ce02a8c4fed7aefb3da421a2eaffd13fe92495d8701f8016b7cbe946d380b493
Threat Level: Known bad
The file SaturnxExternal.exe was found to be: Known bad.
Malicious Activity Summary
AgentTesla
AgentTesla payload
Looks for VirtualBox Guest Additions in registry
Looks for VMWare Tools registry key
Checks BIOS information in registry
Maps connected drives based on registry
Unsigned PE
Enumerates system info in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-17 19:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-17 19:54
Reported
2024-06-17 19:57
Platform
win7-20240419-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
AgentTesla
AgentTesla payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | 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\SaturnxExternal.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\SaturnxExternal.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\SaturnxExternal.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.exe | 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\SaturnxExternal.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion | C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2396 wrote to memory of 3068 | N/A | C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.exe | C:\Windows\system32\WerFault.exe |
| PID 2396 wrote to memory of 3068 | N/A | C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.exe | C:\Windows\system32\WerFault.exe |
| PID 2396 wrote to memory of 3068 | N/A | C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.exe | C:\Windows\system32\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.exe
"C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2396 -s 968
Network
Files
memory/2396-0-0x000007FEF55F3000-0x000007FEF55F4000-memory.dmp
memory/2396-1-0x000000013F2B0000-0x000000013FA56000-memory.dmp
memory/2396-2-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp
memory/2396-3-0x000000001C480000-0x000000001C856000-memory.dmp
memory/2396-4-0x000000001E200000-0x000000001E414000-memory.dmp
memory/2396-5-0x000007FEF55F3000-0x000007FEF55F4000-memory.dmp
memory/2396-6-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-17 19:54
Reported
2024-06-17 19:57
Platform
win10v2004-20240611-en
Max time kernel
102s
Max time network
123s
Command Line
Signatures
AgentTesla
AgentTesla payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | 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\SaturnxExternal.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\SaturnxExternal.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\SaturnxExternal.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.exe | 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\SaturnxExternal.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion | C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.exe
"C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | keyauth.win | udp |
| US | 172.67.72.57:443 | keyauth.win | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 57.72.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 20.189.173.13:443 | tcp | |
| US | 8.8.8.8:53 | 7.6.57.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
Files
memory/1716-0-0x00007FFB18043000-0x00007FFB18045000-memory.dmp
memory/1716-1-0x000001AFB9DB0000-0x000001AFBA556000-memory.dmp
memory/1716-2-0x00007FFB18040000-0x00007FFB18B01000-memory.dmp
memory/1716-3-0x000001AFD4CB0000-0x000001AFD5086000-memory.dmp
memory/1716-4-0x000001AFBC130000-0x000001AFBC142000-memory.dmp
memory/1716-5-0x000001AFD5090000-0x000001AFD52A4000-memory.dmp
memory/1716-6-0x00007FFB18040000-0x00007FFB18B01000-memory.dmp
memory/1716-7-0x000001AFDA2A0000-0x000001AFDA352000-memory.dmp
memory/1716-8-0x000001AFDA3A0000-0x000001AFDA3C2000-memory.dmp
memory/1716-10-0x000001AFDA3D0000-0x000001AFDA40C000-memory.dmp
memory/1716-11-0x00007FFB18043000-0x00007FFB18045000-memory.dmp
memory/1716-12-0x00007FFB18040000-0x00007FFB18B01000-memory.dmp
memory/1716-13-0x00007FFB18040000-0x00007FFB18B01000-memory.dmp