Analysis Overview
SHA256
41088ef88942366234d3df66d21a16c337922e10f5e5b6103a77d8a0609d86d6
Threat Level: Likely malicious
The file 73724d3a89e86bd39f6085b09651156d_JaffaCakes118 was found to be: Likely malicious.
Malicious Activity Summary
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Checks BIOS information in registry
Identifies Wine through registry keys
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-25 22:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-25 22:26
Reported
2024-05-25 22:28
Platform
win10v2004-20240508-en
Max time kernel
129s
Max time network
98s
Command Line
Signatures
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\73724d3a89e86bd39f6085b09651156d_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\73724d3a89e86bd39f6085b09651156d_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\73724d3a89e86bd39f6085b09651156d_JaffaCakes118.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\73724d3a89e86bd39f6085b09651156d_JaffaCakes118.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\73724d3a89e86bd39f6085b09651156d_JaffaCakes118.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\73724d3a89e86bd39f6085b09651156d_JaffaCakes118.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\73724d3a89e86bd39f6085b09651156d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\73724d3a89e86bd39f6085b09651156d_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\73724d3a89e86bd39f6085b09651156d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\73724d3a89e86bd39f6085b09651156d_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1712 -ip 1712
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 1432
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | onemilionbrazilian.com | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 145.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.19.74.20.in-addr.arpa | udp |
Files
memory/1712-0-0x00000000007F0000-0x0000000000B38000-memory.dmp
memory/1712-1-0x0000000077434000-0x0000000077436000-memory.dmp
memory/1712-2-0x00000000007F1000-0x00000000007FC000-memory.dmp
memory/1712-3-0x00000000007F0000-0x0000000000B38000-memory.dmp
memory/1712-4-0x00000000007F0000-0x0000000000B38000-memory.dmp
memory/1712-5-0x00000000007F0000-0x0000000000B38000-memory.dmp
memory/1712-6-0x00000000007F0000-0x0000000000B38000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-25 22:26
Reported
2024-05-25 22:28
Platform
win7-20240419-en
Max time kernel
141s
Max time network
124s
Command Line
Signatures
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\73724d3a89e86bd39f6085b09651156d_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\73724d3a89e86bd39f6085b09651156d_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\73724d3a89e86bd39f6085b09651156d_JaffaCakes118.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\73724d3a89e86bd39f6085b09651156d_JaffaCakes118.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\73724d3a89e86bd39f6085b09651156d_JaffaCakes118.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\73724d3a89e86bd39f6085b09651156d_JaffaCakes118.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\73724d3a89e86bd39f6085b09651156d_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2248 wrote to memory of 2704 | N/A | C:\Users\Admin\AppData\Local\Temp\73724d3a89e86bd39f6085b09651156d_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2248 wrote to memory of 2704 | N/A | C:\Users\Admin\AppData\Local\Temp\73724d3a89e86bd39f6085b09651156d_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2248 wrote to memory of 2704 | N/A | C:\Users\Admin\AppData\Local\Temp\73724d3a89e86bd39f6085b09651156d_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2248 wrote to memory of 2704 | N/A | C:\Users\Admin\AppData\Local\Temp\73724d3a89e86bd39f6085b09651156d_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\73724d3a89e86bd39f6085b09651156d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\73724d3a89e86bd39f6085b09651156d_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 940
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | onemilionbrazilian.com | udp |
Files
memory/2248-0-0x00000000007F0000-0x0000000000B38000-memory.dmp
memory/2248-1-0x0000000077930000-0x0000000077932000-memory.dmp
memory/2248-2-0x00000000007F1000-0x00000000007FC000-memory.dmp
memory/2248-3-0x00000000007F0000-0x0000000000B38000-memory.dmp
memory/2248-4-0x00000000007F0000-0x0000000000B38000-memory.dmp