Analysis Overview
SHA256
a7c8390922ecfe4e4be4c9ffff567e91298a8bbf96dc96318305f45ec59f5221
Threat Level: Known bad
The file coredrive.exe was found to be: Known bad.
Malicious Activity Summary
Systembc family
SystemBC
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Checks BIOS information in registry
Executes dropped EXE
Identifies Wine through registry keys
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Windows directory
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-03-05 00:28
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2025-03-05 00:28
Reported
2025-03-05 00:31
Platform
win11-20250217-en
Max time kernel
147s
Max time network
150s
Command Line
Signatures
SystemBC
Systembc family
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\coredrive.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\ProgramData\tcmxfil\ivvi.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\coredrive.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\coredrive.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\ProgramData\tcmxfil\ivvi.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\ProgramData\tcmxfil\ivvi.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\tcmxfil\ivvi.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1408376509-1621642251-2666462513-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\coredrive.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1408376509-1621642251-2666462513-1000\Software\Wine | C:\ProgramData\tcmxfil\ivvi.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\coredrive.exe | N/A |
| N/A | N/A | C:\ProgramData\tcmxfil\ivvi.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\Test Task17.job | C:\Users\Admin\AppData\Local\Temp\coredrive.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\coredrive.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\ProgramData\tcmxfil\ivvi.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\coredrive.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\coredrive.exe | N/A |
| N/A | N/A | C:\ProgramData\tcmxfil\ivvi.exe | N/A |
| N/A | N/A | C:\ProgramData\tcmxfil\ivvi.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\coredrive.exe
"C:\Users\Admin\AppData\Local\Temp\coredrive.exe"
C:\ProgramData\tcmxfil\ivvi.exe
C:\ProgramData\tcmxfil\ivvi.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | towerbingobongoboom.com | udp |
| US | 213.209.150.137:4000 | towerbingobongoboom.com | tcp |
| US | 213.209.150.137:4645 | towerbingobongoboom.com | tcp |
Files
memory/4068-0-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4068-1-0x00000000770D6000-0x00000000770D8000-memory.dmp
memory/4068-2-0x0000000000401000-0x0000000000403000-memory.dmp
memory/4068-3-0x0000000000400000-0x0000000000823000-memory.dmp
C:\ProgramData\tcmxfil\ivvi.exe
| MD5 | c6a399eb155322a8cbf1390c118553cb |
| SHA1 | c59b0aa34638e8991358520e29625bb7fb4e3b6b |
| SHA256 | a7c8390922ecfe4e4be4c9ffff567e91298a8bbf96dc96318305f45ec59f5221 |
| SHA512 | 6437b6ea8990130f8e69b113f6ec8310e8831a80a2cf7ef1d8d16b323729a89c4a00a8900030e77f5671a7a40971e519731ec22519d98d7af29577dcb5dfe44e |
memory/4588-8-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4068-9-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4588-10-0x0000000000400000-0x0000000000823000-memory.dmp
C:\Windows\Tasks\Test Task17.job
| MD5 | 8ff7f0ac98bbc5a28e0836bdea512bb1 |
| SHA1 | 4f85309d5493f7ec323525e374d1e06f72161be1 |
| SHA256 | 3d370057d48a7ff15ffe4bfb4092c795d39d8a124b52af3d6ffee0ce41704cdb |
| SHA512 | 91728ad63910d6bcc68854983920df86c2c16b84aa90cdf7b92863d9d2e4ce187ae08d0c33eba9d7da47a427a364dd64ec3b9f532cb6cb97ff2b52601071a6c9 |
memory/4588-11-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4068-13-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4068-14-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4068-15-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4068-16-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4588-17-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4588-18-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4588-19-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4068-20-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4588-21-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4068-22-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4588-23-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4068-24-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4588-25-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4068-26-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4588-27-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4068-28-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4068-29-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4588-30-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4588-31-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4588-32-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4588-33-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4588-34-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4588-35-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4588-36-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4588-37-0x0000000000400000-0x0000000000823000-memory.dmp
memory/4588-38-0x0000000000400000-0x0000000000823000-memory.dmp