Analysis Overview
SHA256
b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b
Threat Level: Known bad
The file b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe was found to be: Known bad.
Malicious Activity Summary
Xworm family
Detect Xworm Payload
Xworm
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Identifies Wine through registry keys
Checks BIOS information in registry
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 20:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 20:32
Reported
2024-11-09 20:35
Platform
win7-20240903-en
Max time kernel
140s
Max time network
135s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Xworm
Xworm 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\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.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\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\XClient = "C:\\Users\\Admin\\AppData\\Roaming\\XClient.exe" | C:\Users\Admin\AppData\Local\Temp\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.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\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe
"C:\Users\Admin\AppData\Local\Temp\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| BG | 87.120.112.33:8938 | tcp | |
| BG | 87.120.112.33:8938 | tcp | |
| BG | 87.120.112.33:8938 | tcp | |
| BG | 87.120.112.33:8938 | tcp | |
| BG | 87.120.112.33:8938 | tcp |
Files
memory/2640-0-0x0000000001380000-0x00000000017EC000-memory.dmp
memory/2640-1-0x0000000001380000-0x00000000017EC000-memory.dmp
memory/2640-2-0x0000000001380000-0x00000000017EC000-memory.dmp
memory/2640-4-0x0000000001380000-0x00000000017EC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-09 20:32
Reported
2024-11-09 20:35
Platform
win10v2004-20241007-en
Max time kernel
142s
Max time network
150s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Xworm
Xworm 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\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.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\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XClient = "C:\\Users\\Admin\\AppData\\Roaming\\XClient.exe" | C:\Users\Admin\AppData\Local\Temp\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.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\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe
"C:\Users\Admin\AppData\Local\Temp\b738ac1ae6debdb89df7e074577c1f0c12dfb80fa6cb708e08f168b744386a6b.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| US | 8.8.8.8:53 | 220.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| BG | 87.120.112.33:8938 | tcp | |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| BG | 87.120.112.33:8938 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| BG | 87.120.112.33:8938 | tcp | |
| BG | 87.120.112.33:8938 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| BG | 87.120.112.33:8938 | tcp | |
| BG | 87.120.112.33:8938 | tcp |
Files
memory/1372-0-0x0000000000DF0000-0x000000000125C000-memory.dmp
memory/1372-1-0x0000000000DF0000-0x000000000125C000-memory.dmp
memory/1372-2-0x0000000000DF0000-0x000000000125C000-memory.dmp
memory/1372-3-0x00000000076F0000-0x000000000778C000-memory.dmp
memory/1372-4-0x0000000008010000-0x00000000085B4000-memory.dmp
memory/1372-5-0x0000000007790000-0x00000000077F6000-memory.dmp
memory/1372-6-0x0000000007C00000-0x0000000007C92000-memory.dmp
memory/1372-7-0x0000000008730000-0x000000000873A000-memory.dmp
memory/1372-9-0x0000000000DF0000-0x000000000125C000-memory.dmp