Analysis Overview
SHA256
b4548930086fa2b97d01f62f7ccfe582637ad53fd3e83ba409d00c2272d4403f
Threat Level: Known bad
The file 1bdd9743ef074f26b32791236dcfaae6 was found to be: Known bad.
Malicious Activity Summary
SectopRAT payload
SectopRAT
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Checks BIOS information in registry
Themida packer
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 11:47
Signatures
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-25 11:47
Reported
2023-12-26 03:06
Platform
win7-20231215-en
Max time kernel
140s
Max time network
149s
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 |
| 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 | |
| RU | 193.38.235.35:18463 | tcp |
Files
memory/2216-0-0x00000000001A0000-0x0000000000894000-memory.dmp
memory/2216-1-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-2-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-3-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-4-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-5-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-8-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-9-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-10-0x00000000773A0000-0x00000000773E7000-memory.dmp
memory/2216-12-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-13-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-15-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-16-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-14-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-17-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-18-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-19-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-20-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-21-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-22-0x0000000077C20000-0x0000000077C22000-memory.dmp
memory/2216-11-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-7-0x00000000773A0000-0x00000000773E7000-memory.dmp
memory/2216-28-0x0000000074C30000-0x000000007531E000-memory.dmp
memory/2216-27-0x00000000001A0000-0x0000000000894000-memory.dmp
memory/2216-29-0x00000000001A0000-0x0000000000894000-memory.dmp
memory/2216-6-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-30-0x0000000004EE0000-0x0000000004F20000-memory.dmp
memory/2216-34-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-33-0x00000000773A0000-0x00000000773E7000-memory.dmp
memory/2216-32-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-35-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-37-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-42-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-41-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-40-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-39-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-38-0x0000000076A60000-0x0000000076B70000-memory.dmp
memory/2216-43-0x0000000074C30000-0x000000007531E000-memory.dmp
memory/2216-44-0x0000000004EE0000-0x0000000004F20000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-25 11:47
Reported
2023-12-26 03:07
Platform
win10v2004-20231215-en
Max time kernel
180s
Max time network
190s
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 |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.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 | 59.128.231.4.in-addr.arpa | udp |
| RU | 193.38.235.35:18463 | 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 | 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 |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.134.221.88.in-addr.arpa | udp |
| RU | 193.38.235.35:18463 | tcp | |
| US | 8.8.8.8:53 | 202.178.17.96.in-addr.arpa | udp |
| RU | 193.38.235.35:18463 | tcp | |
| RU | 193.38.235.35:18463 | tcp | |
| US | 8.8.8.8:53 | 27.73.42.20.in-addr.arpa | udp |
| RU | 193.38.235.35:18463 | tcp | |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.135.221.88.in-addr.arpa | udp |
| RU | 193.38.235.35:18463 | tcp |
Files
memory/4812-0-0x0000000000BD0000-0x00000000012C4000-memory.dmp
memory/4812-1-0x0000000075530000-0x0000000075620000-memory.dmp
memory/4812-3-0x0000000075530000-0x0000000075620000-memory.dmp
memory/4812-2-0x0000000075530000-0x0000000075620000-memory.dmp
memory/4812-4-0x0000000075530000-0x0000000075620000-memory.dmp
memory/4812-5-0x0000000075530000-0x0000000075620000-memory.dmp
memory/4812-7-0x0000000075530000-0x0000000075620000-memory.dmp
memory/4812-6-0x0000000075530000-0x0000000075620000-memory.dmp
memory/4812-8-0x00000000770D4000-0x00000000770D6000-memory.dmp
memory/4812-12-0x0000000000BD0000-0x00000000012C4000-memory.dmp
memory/4812-13-0x0000000000BD0000-0x00000000012C4000-memory.dmp
memory/4812-14-0x0000000005DE0000-0x00000000063F8000-memory.dmp
memory/4812-15-0x0000000005820000-0x0000000005832000-memory.dmp
memory/4812-16-0x0000000005880000-0x00000000058BC000-memory.dmp
memory/4812-17-0x00000000058C0000-0x000000000590C000-memory.dmp
memory/4812-18-0x0000000005B30000-0x0000000005C3A000-memory.dmp
memory/4812-19-0x0000000000BD0000-0x00000000012C4000-memory.dmp
memory/4812-21-0x0000000075530000-0x0000000075620000-memory.dmp
memory/4812-22-0x0000000075530000-0x0000000075620000-memory.dmp
memory/4812-23-0x0000000075530000-0x0000000075620000-memory.dmp
memory/4812-26-0x0000000075530000-0x0000000075620000-memory.dmp
memory/4812-25-0x0000000075530000-0x0000000075620000-memory.dmp
memory/4812-28-0x0000000075530000-0x0000000075620000-memory.dmp
memory/4812-27-0x0000000075530000-0x0000000075620000-memory.dmp