Analysis Overview
SHA256
977763d2819ee3fdd238d383eebd7f10d69e32cd91b1fda9dfbe4e13c358bb5f
Threat Level: Likely malicious
The file eeff79e377ccf03b15a01543ed665f4f_JaffaCakes118 was found to be: Likely malicious.
Malicious Activity Summary
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Themida packer
UPX packed file
Checks BIOS information in registry
Checks whether UAC is enabled
Unsigned PE
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-12 03:14
Signatures
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-12 03:14
Reported
2024-04-12 03:17
Platform
win7-20240221-en
Max time kernel
142s
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\eeff79e377ccf03b15a01543ed665f4f_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\eeff79e377ccf03b15a01543ed665f4f_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\eeff79e377ccf03b15a01543ed665f4f_JaffaCakes118.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| 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\eeff79e377ccf03b15a01543ed665f4f_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\eeff79e377ccf03b15a01543ed665f4f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eeff79e377ccf03b15a01543ed665f4f_JaffaCakes118.exe"
Network
Files
memory/2304-0-0x0000000000400000-0x0000000000C2F000-memory.dmp
memory/2304-1-0x0000000000400000-0x0000000000C2F000-memory.dmp
memory/2304-2-0x0000000000400000-0x0000000000C2F000-memory.dmp
memory/2304-5-0x0000000000400000-0x0000000000C2F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-12 03:14
Reported
2024-04-12 03:18
Platform
win10v2004-20240226-en
Max time kernel
190s
Max time network
206s
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\eeff79e377ccf03b15a01543ed665f4f_JaffaCakes118.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\eeff79e377ccf03b15a01543ed665f4f_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\eeff79e377ccf03b15a01543ed665f4f_JaffaCakes118.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| 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\eeff79e377ccf03b15a01543ed665f4f_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\eeff79e377ccf03b15a01543ed665f4f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eeff79e377ccf03b15a01543ed665f4f_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.143.182.52.in-addr.arpa | udp |
Files
memory/2212-0-0x0000000000400000-0x0000000000C2F000-memory.dmp
memory/2212-1-0x0000000000400000-0x0000000000C2F000-memory.dmp
memory/2212-2-0x0000000000400000-0x0000000000C2F000-memory.dmp