Analysis Overview
SHA256
9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421
Threat Level: Known bad
The file 9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421 was found to be: Known bad.
Malicious Activity Summary
Amadey
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Loads dropped DLL
Identifies Wine through registry keys
Checks computer location settings
Checks BIOS information in registry
Executes dropped EXE
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-05 15:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-05 15:25
Reported
2024-07-05 15:28
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
153s
Command Line
Signatures
Amadey
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\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\explorti.job | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4244 wrote to memory of 1432 | N/A | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe |
| PID 4244 wrote to memory of 1432 | N/A | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe |
| PID 4244 wrote to memory of 1432 | N/A | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe
"C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe"
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
Network
| Country | Destination | Domain | Proto |
| RU | 77.91.77.82:80 | tcp | |
| RU | 77.91.77.82:80 | tcp |
Files
memory/4244-0-0x00000000000A0000-0x0000000000558000-memory.dmp
memory/4244-1-0x0000000077BA4000-0x0000000077BA6000-memory.dmp
memory/4244-2-0x00000000000A1000-0x00000000000CF000-memory.dmp
memory/4244-3-0x00000000000A0000-0x0000000000558000-memory.dmp
memory/4244-5-0x00000000000A0000-0x0000000000558000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
| MD5 | fa6419e8f5a6bee481357f2a1f40efeb |
| SHA1 | 666ca974b3918ca19323fe9813a14cb4790f028f |
| SHA256 | 9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421 |
| SHA512 | 862feebede8863728cc3d34b48c0d3acea31279e96c39957a8b4e84f7d771ce65c7620a6fbeb80dd2e8c0bc9d6117e8d6ac63afeac3d0d0b89e28a48e1dc5dfa |
memory/1432-16-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/4244-18-0x00000000000A0000-0x0000000000558000-memory.dmp
memory/1432-19-0x0000000000A41000-0x0000000000A6F000-memory.dmp
memory/1432-20-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/1432-21-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/1432-22-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/1432-23-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/1432-24-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/5088-26-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/1432-27-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/5088-28-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/5088-29-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/1432-30-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/1432-31-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/1432-32-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/1432-33-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/1432-34-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/1432-35-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/3100-37-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/3100-38-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/1432-39-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/1432-40-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/1432-41-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/1432-42-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/1432-43-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/1432-44-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/2148-46-0x0000000000A40000-0x0000000000EF8000-memory.dmp
memory/2148-48-0x0000000000A40000-0x0000000000EF8000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-05 15:25
Reported
2024-07-05 15:27
Platform
win7-20240508-en
Max time kernel
141s
Max time network
121s
Command Line
Signatures
Amadey
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\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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\ad40971b6b\explorti.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\explorti.job | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2108 wrote to memory of 3024 | N/A | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe |
| PID 2108 wrote to memory of 3024 | N/A | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe |
| PID 2108 wrote to memory of 3024 | N/A | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe |
| PID 2108 wrote to memory of 3024 | N/A | C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe
"C:\Users\Admin\AppData\Local\Temp\9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421.exe"
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"
Network
| Country | Destination | Domain | Proto |
| RU | 77.91.77.82:80 | tcp | |
| RU | 77.91.77.82:80 | tcp | |
| RU | 77.91.77.82:80 | tcp | |
| RU | 77.91.77.82:80 | tcp |
Files
memory/2108-0-0x0000000000B80000-0x0000000001038000-memory.dmp
memory/2108-1-0x0000000076EA0000-0x0000000076EA2000-memory.dmp
memory/2108-2-0x0000000000B81000-0x0000000000BAF000-memory.dmp
memory/2108-3-0x0000000000B80000-0x0000000001038000-memory.dmp
memory/2108-5-0x0000000000B80000-0x0000000001038000-memory.dmp
\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
| MD5 | fa6419e8f5a6bee481357f2a1f40efeb |
| SHA1 | 666ca974b3918ca19323fe9813a14cb4790f028f |
| SHA256 | 9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421 |
| SHA512 | 862feebede8863728cc3d34b48c0d3acea31279e96c39957a8b4e84f7d771ce65c7620a6fbeb80dd2e8c0bc9d6117e8d6ac63afeac3d0d0b89e28a48e1dc5dfa |
memory/3024-16-0x00000000013B0000-0x0000000001868000-memory.dmp
memory/2108-15-0x0000000000B80000-0x0000000001038000-memory.dmp
memory/3024-17-0x00000000013B1000-0x00000000013DF000-memory.dmp
memory/3024-18-0x00000000013B0000-0x0000000001868000-memory.dmp
memory/3024-20-0x00000000013B0000-0x0000000001868000-memory.dmp
memory/3024-21-0x00000000013B0000-0x0000000001868000-memory.dmp
memory/3024-23-0x00000000013B0000-0x0000000001868000-memory.dmp
memory/3024-22-0x00000000013B0000-0x0000000001868000-memory.dmp
memory/3024-24-0x00000000013B0000-0x0000000001868000-memory.dmp
memory/3024-25-0x00000000013B0000-0x0000000001868000-memory.dmp
memory/3024-26-0x00000000013B0000-0x0000000001868000-memory.dmp
memory/3024-27-0x00000000013B0000-0x0000000001868000-memory.dmp
memory/3024-28-0x00000000013B0000-0x0000000001868000-memory.dmp
memory/3024-29-0x00000000013B0000-0x0000000001868000-memory.dmp
memory/3024-30-0x00000000013B0000-0x0000000001868000-memory.dmp
memory/3024-31-0x00000000013B0000-0x0000000001868000-memory.dmp
memory/3024-32-0x00000000013B0000-0x0000000001868000-memory.dmp
memory/3024-33-0x00000000013B0000-0x0000000001868000-memory.dmp
memory/3024-34-0x00000000013B0000-0x0000000001868000-memory.dmp
memory/3024-35-0x00000000013B0000-0x0000000001868000-memory.dmp
memory/3024-36-0x00000000013B0000-0x0000000001868000-memory.dmp