Analysis Overview
SHA256
7ff70d5ecc0be951b2acf860d11168fcdb25b73b4c519e59348bed22de78964a
Threat Level: Likely malicious
The file e9b8409eba47f1fef53cc68a61bcc8a8_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
2024-04-09 09:50
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
2024-04-09 09:49
Reported
2024-04-09 09:52
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\e9b8409eba47f1fef53cc68a61bcc8a8_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\e9b8409eba47f1fef53cc68a61bcc8a8_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\e9b8409eba47f1fef53cc68a61bcc8a8_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\e9b8409eba47f1fef53cc68a61bcc8a8_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\e9b8409eba47f1fef53cc68a61bcc8a8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e9b8409eba47f1fef53cc68a61bcc8a8_JaffaCakes118.exe"
Network
Files
memory/2304-0-0x0000000000400000-0x0000000000C28000-memory.dmp
memory/2304-1-0x0000000000400000-0x0000000000C28000-memory.dmp
memory/2304-2-0x0000000000400000-0x0000000000C28000-memory.dmp
memory/2304-5-0x0000000000400000-0x0000000000C28000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-09 09:49
Reported
2024-04-09 09:52
Platform
win10v2004-20240226-en
Max time kernel
152s
Max time network
122s
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\e9b8409eba47f1fef53cc68a61bcc8a8_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\e9b8409eba47f1fef53cc68a61bcc8a8_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\e9b8409eba47f1fef53cc68a61bcc8a8_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\e9b8409eba47f1fef53cc68a61bcc8a8_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\e9b8409eba47f1fef53cc68a61bcc8a8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e9b8409eba47f1fef53cc68a61bcc8a8_JaffaCakes118.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1340 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| GB | 216.58.201.106:443 | tcp | |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
Files
memory/336-0-0x0000000000400000-0x0000000000C28000-memory.dmp
memory/336-1-0x0000000000400000-0x0000000000C28000-memory.dmp
memory/336-2-0x0000000000400000-0x0000000000C28000-memory.dmp
memory/336-3-0x0000000000400000-0x0000000000C28000-memory.dmp