Analysis Overview
SHA256
8183f171e3866f1cc615918d2205010b8475ecb923df47bd5582d7c22aa38190
Threat Level: Known bad
The file 8183f171e3866f1cc615918d2205010b8475ecb923df47bd5582d7c22aa38190.exe was found to be: Known bad.
Malicious Activity Summary
Stealc
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Checks BIOS information in registry
Identifies Wine through registry keys
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-20 01:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-20 01:29
Reported
2024-09-20 01:31
Platform
win7-20240704-en
Max time kernel
121s
Max time network
123s
Command Line
Signatures
Stealc
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\8183f171e3866f1cc615918d2205010b8475ecb923df47bd5582d7c22aa38190.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\8183f171e3866f1cc615918d2205010b8475ecb923df47bd5582d7c22aa38190.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\8183f171e3866f1cc615918d2205010b8475ecb923df47bd5582d7c22aa38190.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\8183f171e3866f1cc615918d2205010b8475ecb923df47bd5582d7c22aa38190.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8183f171e3866f1cc615918d2205010b8475ecb923df47bd5582d7c22aa38190.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8183f171e3866f1cc615918d2205010b8475ecb923df47bd5582d7c22aa38190.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8183f171e3866f1cc615918d2205010b8475ecb923df47bd5582d7c22aa38190.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8183f171e3866f1cc615918d2205010b8475ecb923df47bd5582d7c22aa38190.exe
"C:\Users\Admin\AppData\Local\Temp\8183f171e3866f1cc615918d2205010b8475ecb923df47bd5582d7c22aa38190.exe"
Network
| Country | Destination | Domain | Proto |
| RU | 185.215.113.103:80 | 185.215.113.103 | tcp |
Files
memory/2880-0-0x00000000000D0000-0x00000000005A9000-memory.dmp
memory/2880-1-0x00000000772F0000-0x00000000772F2000-memory.dmp
memory/2880-2-0x00000000000D1000-0x00000000000E5000-memory.dmp
memory/2880-3-0x00000000000D0000-0x00000000005A9000-memory.dmp
memory/2880-4-0x00000000000D0000-0x00000000005A9000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-20 01:29
Reported
2024-09-20 01:31
Platform
win10v2004-20240802-en
Max time kernel
137s
Max time network
140s
Command Line
Signatures
Stealc
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\8183f171e3866f1cc615918d2205010b8475ecb923df47bd5582d7c22aa38190.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\8183f171e3866f1cc615918d2205010b8475ecb923df47bd5582d7c22aa38190.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\8183f171e3866f1cc615918d2205010b8475ecb923df47bd5582d7c22aa38190.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\8183f171e3866f1cc615918d2205010b8475ecb923df47bd5582d7c22aa38190.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8183f171e3866f1cc615918d2205010b8475ecb923df47bd5582d7c22aa38190.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8183f171e3866f1cc615918d2205010b8475ecb923df47bd5582d7c22aa38190.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8183f171e3866f1cc615918d2205010b8475ecb923df47bd5582d7c22aa38190.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8183f171e3866f1cc615918d2205010b8475ecb923df47bd5582d7c22aa38190.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8183f171e3866f1cc615918d2205010b8475ecb923df47bd5582d7c22aa38190.exe
"C:\Users\Admin\AppData\Local\Temp\8183f171e3866f1cc615918d2205010b8475ecb923df47bd5582d7c22aa38190.exe"
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 --field-trial-handle=4216,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=2460 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| RU | 185.215.113.103:80 | 185.215.113.103 | tcp |
| US | 8.8.8.8:53 | 103.113.215.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
Files
memory/1244-0-0x00000000000B0000-0x0000000000589000-memory.dmp
memory/1244-1-0x0000000077454000-0x0000000077456000-memory.dmp
memory/1244-2-0x00000000000B1000-0x00000000000C5000-memory.dmp
memory/1244-3-0x00000000000B0000-0x0000000000589000-memory.dmp
memory/1244-4-0x00000000000B0000-0x0000000000589000-memory.dmp