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
2024-06-15 12:56
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
2024-06-15 12:56
Reported
2024-06-15 12:58
Platform
win7-20240611-en
Max time kernel
121s
Max time network
123s
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 |
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
Files
memory/2236-0-0x0000000077250000-0x0000000077252000-memory.dmp
memory/2236-3-0x000000013FF80000-0x0000000140C5F000-memory.dmp
memory/2236-4-0x000000013FF80000-0x0000000140C5F000-memory.dmp
memory/2236-2-0x000000013FF80000-0x0000000140C5F000-memory.dmp
memory/2236-1-0x000000013FF80000-0x0000000140C5F000-memory.dmp
memory/2236-6-0x000000013FF80000-0x0000000140C5F000-memory.dmp
memory/2236-5-0x000000013FF80000-0x0000000140C5F000-memory.dmp
memory/2236-7-0x000000013FF80000-0x0000000140C5F000-memory.dmp
memory/2236-8-0x000000013FF80000-0x0000000140C5F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-15 12:56
Reported
2024-06-15 12:56
Platform
win10v2004-20240226-en
Max time kernel
14s
Max time network
20s
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\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\BALD.WIN_Fortnite_External.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | 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 |
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 |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| N/A | 172.217.169.74:443 | tcp |
Files
memory/4644-0-0x00007FF84DC50000-0x00007FF84DC52000-memory.dmp
memory/4644-1-0x00007FF6A29E0000-0x00007FF6A36BF000-memory.dmp
memory/4644-3-0x00007FF6A29E0000-0x00007FF6A36BF000-memory.dmp
memory/4644-2-0x00007FF6A29E0000-0x00007FF6A36BF000-memory.dmp
memory/4644-4-0x00007FF6A29E0000-0x00007FF6A36BF000-memory.dmp
memory/4644-5-0x00007FF6A29E0000-0x00007FF6A36BF000-memory.dmp
memory/4644-6-0x00007FF6A29E0000-0x00007FF6A36BF000-memory.dmp
memory/4644-7-0x00007FF6A29E0000-0x00007FF6A36BF000-memory.dmp
memory/4644-8-0x00007FF6A29E0000-0x00007FF6A36BF000-memory.dmp