Analysis Overview
SHA256
07c40b80e0caeb0e0dbd4b9a324c63fa2984f0be8549f312a292dceeb6bb4e79
Threat Level: Likely malicious
The file BALD.WIN_Fortnite_External.exe was found to be: Likely malicious.
Malicious Activity Summary
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
Unsigned PE
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-09 09:20
Signatures
Themida packer
| 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-09 09:20
Reported
2024-06-09 09:20
Platform
win10v2004-20240226-en
Max time kernel
19s
Max time network
24s
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\BALD.WIN_Fortnite_External.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\BALD.WIN_Fortnite_External.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\BALD.WIN_Fortnite_External.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 |
| 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 |
| 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\BALD.WIN_Fortnite_External.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\BALD.WIN_Fortnite_External.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\BALD.WIN_Fortnite_External.exe
"C:\Users\Admin\AppData\Local\Temp\BALD.WIN_Fortnite_External.exe"
Network
| Country | Destination | Domain | Proto |
| GB | 96.16.110.114:80 | tcp | |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| N/A | 2.21.189.164:80 | tcp | |
| N/A | 2.21.189.164:80 | tcp |
Files
memory/1632-0-0x00007FF9A67D0000-0x00007FF9A67D2000-memory.dmp
memory/1632-1-0x00007FF6265E0000-0x00007FF6272BF000-memory.dmp
memory/1632-2-0x00007FF6265E0000-0x00007FF6272BF000-memory.dmp
memory/1632-3-0x00007FF6265E0000-0x00007FF6272BF000-memory.dmp
memory/1632-4-0x00007FF6265E0000-0x00007FF6272BF000-memory.dmp
memory/1632-5-0x00007FF6265E0000-0x00007FF6272BF000-memory.dmp
memory/1632-6-0x00007FF6265E0000-0x00007FF6272BF000-memory.dmp
memory/1632-7-0x00007FF6265E0000-0x00007FF6272BF000-memory.dmp
memory/1632-8-0x00007FF6265E0000-0x00007FF6272BF000-memory.dmp
memory/1632-9-0x00007FF6265E0000-0x00007FF6272BF000-memory.dmp