Analysis Overview
SHA256
b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82
Threat Level: Known bad
The file b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82 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
Looks up external IP address via web service
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of NtSetInformationThreadHideFromDebugger
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-06-25 09:46
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-06-25 09:46
Reported
2022-06-25 11:45
Platform
win7-20220414-en
Max time kernel
153s
Max time network
163s
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\b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82.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\b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82.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\b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82.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\b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82.exe
"C:\Users\Admin\AppData\Local\Temp\b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82.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 | kafurr02.top | udp |
Files
memory/1704-54-0x0000000000400000-0x00000000008FC000-memory.dmp
memory/1704-55-0x0000000076241000-0x0000000076243000-memory.dmp
memory/1704-56-0x0000000077650000-0x00000000777D0000-memory.dmp
memory/1704-57-0x0000000000400000-0x00000000008FC000-memory.dmp
memory/1704-58-0x0000000000400000-0x00000000008FC000-memory.dmp
memory/1704-59-0x0000000077650000-0x00000000777D0000-memory.dmp
memory/1704-60-0x0000000000400000-0x00000000008FC000-memory.dmp
memory/1704-61-0x00000000742D1000-0x00000000742D3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-06-25 09:46
Reported
2022-06-25 11:46
Platform
win10v2004-20220414-en
Max time kernel
177s
Max time network
193s
Command Line
Signatures
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\b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82.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\b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82.exe
"C:\Users\Admin\AppData\Local\Temp\b2a7a30663a651308964f1eaa1d1a5270b31caa343749700b2891bd81f2b3d82.exe"
Network
| Country | Destination | Domain | Proto |
| US | 93.184.221.240:80 | tcp | |
| US | 8.238.111.254:80 | tcp | |
| GB | 51.105.71.136:443 | tcp | |
| US | 8.238.111.254:80 | tcp | |
| US | 8.238.111.254:80 | tcp | |
| US | 8.238.111.254:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 8.8.8.8:53 | 106.89.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | a.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.5.0.8.0.0.3.0.1.3.0.6.2.ip6.arpa | udp |
Files
memory/3988-130-0x0000000000400000-0x00000000008FC000-memory.dmp
memory/3988-131-0x0000000000400000-0x00000000008FC000-memory.dmp
memory/3988-132-0x00000000771A0000-0x0000000077343000-memory.dmp