Analysis Overview
SHA256
541f800f78c1652a7b3de5e039352163dd44f134e3443b8734307fad034777d6
Threat Level: Known bad
The file 13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
SectopRAT
SectopRAT payload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Checks BIOS information in registry
Identifies Wine through registry keys
Writes to the Master Boot Record (MBR)
Checks whether UAC is enabled
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
2024-10-04 14:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-04 14:32
Reported
2024-10-04 14:34
Platform
win7-20240708-en
Max time kernel
140s
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\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.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\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe | 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\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.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\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| FI | 65.21.162.231:41328 | tcp | |
| FI | 65.21.162.231:41328 | tcp | |
| FI | 65.21.162.231:41328 | tcp | |
| FI | 65.21.162.231:41328 | tcp | |
| FI | 65.21.162.231:41328 | tcp | |
| FI | 65.21.162.231:41328 | tcp |
Files
memory/2852-0-0x0000000001080000-0x00000000015EA000-memory.dmp
memory/2852-2-0x0000000001080000-0x00000000015EA000-memory.dmp
memory/2852-3-0x0000000001080000-0x00000000015EA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-04 14:32
Reported
2024-10-04 14:34
Platform
win10v2004-20240802-en
Max time kernel
140s
Max time network
148s
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\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.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\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe | 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\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.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\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| FI | 65.21.162.231:41328 | tcp | |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| FI | 65.21.162.231:41328 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.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 |
| FI | 65.21.162.231:41328 | tcp | |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| FI | 65.21.162.231:41328 | tcp | |
| US | 52.111.229.48:443 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| FI | 65.21.162.231:41328 | tcp | |
| FI | 65.21.162.231:41328 | tcp |
Files
memory/1948-0-0x00000000003B0000-0x000000000091A000-memory.dmp
memory/1948-2-0x00000000003B0000-0x000000000091A000-memory.dmp
memory/1948-3-0x00000000003B0000-0x000000000091A000-memory.dmp
memory/1948-4-0x0000000007EB0000-0x00000000084C8000-memory.dmp
memory/1948-5-0x00000000078B0000-0x00000000078C2000-memory.dmp
memory/1948-6-0x0000000007910000-0x000000000794C000-memory.dmp
memory/1948-7-0x0000000007950000-0x000000000799C000-memory.dmp
memory/1948-8-0x0000000007BB0000-0x0000000007CBA000-memory.dmp
memory/1948-10-0x00000000003B0000-0x000000000091A000-memory.dmp