Analysis Overview
SHA256
81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873
Threat Level: Known bad
The file 81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873 was found to be: Known bad.
Malicious Activity Summary
CryptBot
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Reads user/profile data of web browsers
Identifies Wine through registry keys
Checks BIOS information in registry
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Looks up external IP address via web service
Suspicious use of NtSetInformationThreadHideFromDebugger
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-06-25 09:45
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-06-25 09:45
Reported
2022-06-25 11:43
Platform
win7-20220414-en
Max time kernel
150s
Max time network
160s
Command Line
Signatures
CryptBot
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\81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873.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\81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873.exe | N/A |
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873.exe | N/A |
Suspicious use of FindShellTrayWindow
Processes
C:\Users\Admin\AppData\Local\Temp\81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873.exe
"C:\Users\Admin\AppData\Local\Temp\81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | rifat05.info | udp |
Files
memory/288-54-0x0000000000120000-0x000000000066C000-memory.dmp
memory/288-55-0x0000000075391000-0x0000000075393000-memory.dmp
memory/288-56-0x00000000749D1000-0x00000000749D3000-memory.dmp
memory/288-57-0x0000000077910000-0x0000000077A90000-memory.dmp
memory/288-58-0x0000000000120000-0x000000000066C000-memory.dmp
memory/288-59-0x00000000746D1000-0x00000000746D3000-memory.dmp
memory/288-60-0x0000000074561000-0x0000000074563000-memory.dmp
memory/288-68-0x0000000074541000-0x0000000074543000-memory.dmp
memory/288-69-0x0000000000120000-0x000000000066C000-memory.dmp
memory/288-70-0x0000000077910000-0x0000000077A90000-memory.dmp
memory/288-71-0x0000000000120000-0x000000000066C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-06-25 09:45
Reported
2022-06-25 11:44
Platform
win10v2004-20220414-en
Max time kernel
153s
Max time network
159s
Command Line
Signatures
CryptBot
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\81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873.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\81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873.exe | N/A |
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873.exe | N/A |
Suspicious use of FindShellTrayWindow
Processes
C:\Users\Admin\AppData\Local\Temp\81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873.exe
"C:\Users\Admin\AppData\Local\Temp\81db3923268165f06426206501bd2a243069c073b20bd197a7ae5641ad8f0873.exe"
Network
| Country | Destination | Domain | Proto |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | rifat05.info | udp |
| NL | 104.110.191.140:80 | tcp | |
| US | 8.8.8.8:53 | rifat05.info | udp |
| US | 8.8.8.8:53 | rifat05.info | udp |
| US | 52.168.117.170:443 | tcp | |
| US | 8.8.8.8:53 | rifat05.info | udp |
| US | 8.8.8.8:53 | rifat05.info | udp |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | rifat05.info | udp |
| US | 8.8.8.8:53 | rifat05.info | udp |
| US | 8.8.8.8:53 | rifat05.info | udp |
| FR | 2.18.109.224:443 | tcp | |
| US | 104.18.25.243:80 | tcp | |
| US | 8.8.8.8:53 | rifat05.info | udp |
| US | 8.8.8.8:53 | rifat05.info | udp |
| US | 8.8.8.8:53 | rifat05.info | udp |
| US | 8.8.8.8:53 | rifat05.info | udp |
| US | 8.8.8.8:53 | rifat05.info | udp |
| US | 8.8.8.8:53 | rifat05.info | udp |
| US | 8.8.8.8:53 | rifat05.info | udp |
| US | 8.8.8.8:53 | rifat05.info | udp |
| US | 8.8.8.8:53 | rifat05.info | udp |
| US | 8.8.8.8:53 | rifat05.info | udp |
| US | 8.8.8.8:53 | rifat05.info | udp |
| US | 8.8.8.8:53 | rifat05.info | udp |
Files
memory/4788-130-0x0000000000590000-0x0000000000ADC000-memory.dmp
memory/4788-131-0x00000000773A0000-0x0000000077543000-memory.dmp
memory/4788-132-0x0000000000590000-0x0000000000ADC000-memory.dmp
memory/4788-133-0x0000000000590000-0x0000000000ADC000-memory.dmp
memory/4788-134-0x00000000773A0000-0x0000000077543000-memory.dmp
memory/4788-135-0x0000000000590000-0x0000000000ADC000-memory.dmp