Analysis Overview
SHA256
c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939
Threat Level: Known bad
The file c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe was found to be: Known bad.
Malicious Activity Summary
Modifies Windows Defender Real-time Protection settings
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Identifies Wine through registry keys
Checks BIOS information in registry
Windows security modification
Suspicious use of NtSetInformationThreadHideFromDebugger
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-04 02:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-04 02:52
Reported
2024-11-04 02:55
Platform
win7-20240729-en
Max time kernel
15s
Max time network
17s
Command Line
Signatures
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
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\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.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\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.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\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe
"C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe"
Network
Files
memory/2604-0-0x0000000000180000-0x000000000043A000-memory.dmp
memory/2604-1-0x0000000000180000-0x000000000043A000-memory.dmp
memory/2604-2-0x0000000000180000-0x000000000043A000-memory.dmp
memory/2604-5-0x0000000000180000-0x000000000043A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-04 02:52
Reported
2024-11-04 02:55
Platform
win10v2004-20241007-en
Max time kernel
136s
Max time network
134s
Command Line
Signatures
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
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\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.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\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.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\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe
"C:\Users\Admin\AppData\Local\Temp\c4cb4c6199e60c55d6294c1622180efb62b4c76fead44255d07f6d19d4f68939.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/3556-0-0x00000000009C0000-0x0000000000C7A000-memory.dmp
memory/3556-1-0x00000000009C0000-0x0000000000C7A000-memory.dmp
memory/3556-2-0x00000000009C0000-0x0000000000C7A000-memory.dmp
memory/3556-4-0x00000000009C0000-0x0000000000C7A000-memory.dmp
memory/3556-7-0x00000000009C0000-0x0000000000C7A000-memory.dmp