Analysis Overview
SHA256
72bda43e879bb6258c83bf71b99a1c6b088b7fa6b147c473ebc5005383e5a3d6
Threat Level: Known bad
The file 18c8f4022544bf2251e8b95555fa4a3e was found to be: Known bad.
Malicious Activity Summary
SectopRAT
SectopRAT payload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Themida packer
Checks BIOS information in registry
Checks whether UAC is enabled
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-24 23:17
Signatures
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-24 23:17
Reported
2023-12-26 03:35
Platform
win7-20231129-en
Max time kernel
141s
Max time network
141s
Command Line
Signatures
SectopRAT
SectopRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | 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\18c8f4022544bf2251e8b95555fa4a3e.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\18c8f4022544bf2251e8b95555fa4a3e.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\18c8f4022544bf2251e8b95555fa4a3e.exe | N/A |
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\18c8f4022544bf2251e8b95555fa4a3e.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\18c8f4022544bf2251e8b95555fa4a3e.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\18c8f4022544bf2251e8b95555fa4a3e.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\18c8f4022544bf2251e8b95555fa4a3e.exe
"C:\Users\Admin\AppData\Local\Temp\18c8f4022544bf2251e8b95555fa4a3e.exe"
Network
| Country | Destination | Domain | Proto |
| FI | 95.217.159.87:4348 | tcp | |
| FI | 95.217.159.87:4348 | tcp | |
| FI | 95.217.159.87:4348 | tcp | |
| FI | 95.217.159.87:4348 | tcp | |
| FI | 95.217.159.87:4348 | tcp | |
| FI | 95.217.159.87:4348 | tcp |
Files
memory/3016-0-0x0000000001170000-0x000000000215C000-memory.dmp
memory/3016-1-0x0000000075100000-0x0000000075210000-memory.dmp
memory/3016-2-0x0000000075100000-0x0000000075210000-memory.dmp
memory/3016-3-0x0000000075100000-0x0000000075210000-memory.dmp
memory/3016-5-0x0000000075100000-0x0000000075210000-memory.dmp
memory/3016-7-0x0000000075080000-0x00000000750C7000-memory.dmp
memory/3016-9-0x0000000075100000-0x0000000075210000-memory.dmp
memory/3016-14-0x0000000075100000-0x0000000075210000-memory.dmp
memory/3016-15-0x00000000775D0000-0x00000000775D2000-memory.dmp
memory/3016-13-0x0000000075080000-0x00000000750C7000-memory.dmp
memory/3016-17-0x0000000001170000-0x000000000215C000-memory.dmp
memory/3016-18-0x0000000001170000-0x000000000215C000-memory.dmp
memory/3016-16-0x00000000745E0000-0x0000000074CCE000-memory.dmp
memory/3016-12-0x0000000075100000-0x0000000075210000-memory.dmp
memory/3016-11-0x0000000075080000-0x00000000750C7000-memory.dmp
memory/3016-10-0x0000000075100000-0x0000000075210000-memory.dmp
memory/3016-19-0x00000000008E0000-0x0000000000920000-memory.dmp
memory/3016-21-0x0000000001170000-0x000000000215C000-memory.dmp
memory/3016-26-0x0000000075100000-0x0000000075210000-memory.dmp
memory/3016-25-0x0000000075100000-0x0000000075210000-memory.dmp
memory/3016-24-0x0000000075100000-0x0000000075210000-memory.dmp
memory/3016-23-0x0000000075080000-0x00000000750C7000-memory.dmp
memory/3016-22-0x0000000075100000-0x0000000075210000-memory.dmp
memory/3016-28-0x00000000745E0000-0x0000000074CCE000-memory.dmp
memory/3016-29-0x00000000008E0000-0x0000000000920000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-24 23:17
Reported
2023-12-26 03:35
Platform
win10v2004-20231215-en
Max time kernel
151s
Max time network
157s
Command Line
Signatures
SectopRAT
SectopRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | 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\18c8f4022544bf2251e8b95555fa4a3e.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\18c8f4022544bf2251e8b95555fa4a3e.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\18c8f4022544bf2251e8b95555fa4a3e.exe | N/A |
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\18c8f4022544bf2251e8b95555fa4a3e.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\18c8f4022544bf2251e8b95555fa4a3e.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\18c8f4022544bf2251e8b95555fa4a3e.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\18c8f4022544bf2251e8b95555fa4a3e.exe
"C:\Users\Admin\AppData\Local\Temp\18c8f4022544bf2251e8b95555fa4a3e.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| FI | 95.217.159.87:4348 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| FI | 95.217.159.87:4348 | tcp | |
| US | 8.8.8.8:53 | 183.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| FI | 95.217.159.87:4348 | tcp | |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| FI | 95.217.159.87:4348 | tcp | |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 42.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| FI | 95.217.159.87:4348 | tcp | |
| FI | 95.217.159.87:4348 | tcp |
Files
memory/2796-0-0x0000000000010000-0x0000000000FFC000-memory.dmp
memory/2796-1-0x0000000075F70000-0x0000000076060000-memory.dmp
memory/2796-2-0x0000000075F70000-0x0000000076060000-memory.dmp
memory/2796-3-0x0000000075F70000-0x0000000076060000-memory.dmp
memory/2796-4-0x0000000075F70000-0x0000000076060000-memory.dmp
memory/2796-6-0x0000000075F70000-0x0000000076060000-memory.dmp
memory/2796-5-0x0000000075F70000-0x0000000076060000-memory.dmp
memory/2796-8-0x0000000075F70000-0x0000000076060000-memory.dmp
memory/2796-7-0x0000000075F70000-0x0000000076060000-memory.dmp
memory/2796-9-0x0000000077E34000-0x0000000077E36000-memory.dmp
memory/2796-12-0x0000000000010000-0x0000000000FFC000-memory.dmp
memory/2796-13-0x0000000000010000-0x0000000000FFC000-memory.dmp
memory/2796-14-0x0000000006160000-0x0000000006778000-memory.dmp
memory/2796-15-0x0000000005BF0000-0x0000000005C02000-memory.dmp
memory/2796-16-0x0000000005C50000-0x0000000005C8C000-memory.dmp
memory/2796-17-0x0000000005C90000-0x0000000005CDC000-memory.dmp
memory/2796-18-0x0000000005F20000-0x000000000602A000-memory.dmp
memory/2796-20-0x0000000000010000-0x0000000000FFC000-memory.dmp
memory/2796-21-0x0000000075F70000-0x0000000076060000-memory.dmp
memory/2796-22-0x0000000075F70000-0x0000000076060000-memory.dmp
memory/2796-23-0x0000000075F70000-0x0000000076060000-memory.dmp
memory/2796-24-0x0000000075F70000-0x0000000076060000-memory.dmp
memory/2796-26-0x0000000075F70000-0x0000000076060000-memory.dmp
memory/2796-27-0x0000000075F70000-0x0000000076060000-memory.dmp
memory/2796-28-0x0000000075F70000-0x0000000076060000-memory.dmp