Analysis Overview
SHA256
b4548930086fa2b97d01f62f7ccfe582637ad53fd3e83ba409d00c2272d4403f
Threat Level: Known bad
The file 1bdd9743ef074f26b32791236dcfaae6 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
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-25 00:09
Signatures
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-25 00:09
Reported
2023-12-26 07:20
Platform
win7-20231215-en
Max time kernel
142s
Max time network
142s
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\1bdd9743ef074f26b32791236dcfaae6.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\1bdd9743ef074f26b32791236dcfaae6.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.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\1bdd9743ef074f26b32791236dcfaae6.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.exe
"C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.exe"
Network
| Country | Destination | Domain | Proto |
| RU | 193.38.235.35:18463 | tcp | |
| RU | 193.38.235.35:18463 | tcp | |
| RU | 193.38.235.35:18463 | tcp | |
| RU | 193.38.235.35:18463 | tcp | |
| RU | 193.38.235.35:18463 | tcp | |
| RU | 193.38.235.35:18463 | tcp |
Files
memory/3028-0-0x0000000000360000-0x0000000000A54000-memory.dmp
memory/3028-1-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-2-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-3-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-5-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-4-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-6-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-7-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-9-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-8-0x00000000755A0000-0x00000000755E7000-memory.dmp
memory/3028-10-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-11-0x00000000755A0000-0x00000000755E7000-memory.dmp
memory/3028-12-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-13-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-14-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-16-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-17-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-15-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-22-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-23-0x0000000077000000-0x0000000077002000-memory.dmp
memory/3028-21-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-20-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-19-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-18-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-29-0x0000000000360000-0x0000000000A54000-memory.dmp
memory/3028-28-0x0000000073E00000-0x00000000744EE000-memory.dmp
memory/3028-30-0x0000000000360000-0x0000000000A54000-memory.dmp
memory/3028-31-0x0000000005330000-0x0000000005370000-memory.dmp
memory/3028-33-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-34-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-35-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-36-0x00000000755A0000-0x00000000755E7000-memory.dmp
memory/3028-38-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-39-0x0000000074AD0000-0x0000000074BE0000-memory.dmp
memory/3028-40-0x0000000073E00000-0x00000000744EE000-memory.dmp
memory/3028-41-0x0000000005330000-0x0000000005370000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-25 00:09
Reported
2023-12-26 07:20
Platform
win10v2004-20231215-en
Max time kernel
145s
Max time network
155s
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\1bdd9743ef074f26b32791236dcfaae6.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\1bdd9743ef074f26b32791236dcfaae6.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.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\1bdd9743ef074f26b32791236dcfaae6.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.exe
"C:\Users\Admin\AppData\Local\Temp\1bdd9743ef074f26b32791236dcfaae6.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| RU | 193.38.235.35:18463 | tcp | |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | 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 |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| RU | 193.38.235.35:18463 | tcp | |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| RU | 193.38.235.35:18463 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| RU | 193.38.235.35:18463 | tcp | |
| RU | 193.38.235.35:18463 | tcp | |
| US | 8.8.8.8:53 | 195.201.50.20.in-addr.arpa | udp |
| RU | 193.38.235.35:18463 | tcp |
Files
memory/1692-0-0x0000000000350000-0x0000000000A44000-memory.dmp
memory/1692-1-0x0000000077330000-0x0000000077420000-memory.dmp
memory/1692-2-0x0000000077330000-0x0000000077420000-memory.dmp
memory/1692-3-0x0000000077330000-0x0000000077420000-memory.dmp
memory/1692-4-0x0000000077330000-0x0000000077420000-memory.dmp
memory/1692-6-0x0000000077330000-0x0000000077420000-memory.dmp
memory/1692-7-0x0000000077330000-0x0000000077420000-memory.dmp
memory/1692-5-0x0000000077330000-0x0000000077420000-memory.dmp
memory/1692-8-0x0000000077934000-0x0000000077936000-memory.dmp
memory/1692-12-0x0000000000350000-0x0000000000A44000-memory.dmp
memory/1692-13-0x0000000000350000-0x0000000000A44000-memory.dmp
memory/1692-14-0x0000000005EE0000-0x00000000064F8000-memory.dmp
memory/1692-16-0x0000000005950000-0x0000000005962000-memory.dmp
memory/1692-17-0x0000000000350000-0x0000000000A44000-memory.dmp
memory/1692-18-0x0000000077330000-0x0000000077420000-memory.dmp
memory/1692-19-0x00000000059B0000-0x00000000059EC000-memory.dmp
memory/1692-20-0x0000000077330000-0x0000000077420000-memory.dmp
memory/1692-21-0x00000000059F0000-0x0000000005A3C000-memory.dmp
memory/1692-22-0x0000000005CA0000-0x0000000005DAA000-memory.dmp
memory/1692-23-0x0000000077330000-0x0000000077420000-memory.dmp
memory/1692-24-0x0000000077330000-0x0000000077420000-memory.dmp
memory/1692-26-0x0000000077330000-0x0000000077420000-memory.dmp
memory/1692-27-0x0000000077330000-0x0000000077420000-memory.dmp
memory/1692-28-0x0000000077330000-0x0000000077420000-memory.dmp