Analysis
- max time kernel
149s - max time network
102s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
24/07/2026, 00:09
Behavioral task
behavioral1
Sample
CometSploit.exe
Resource
win11-20260513-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
bin/Loader.exe
Resource
win11-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral3
Sample
bin/Module.dll
Resource
win11-20260513-en
1 signatures
150 seconds
Behavioral task
behavioral4
Sample
bin/decompiler.exe
Resource
win11-20260513-en
0 signatures
150 seconds
General
- Target bin/Loader.exe
- Size 3.4MB
- Sample260724-afrfradm7t
- SHA256 60e2c058f255aa271553496a292549c13ae5bdff55a9696d6b70282a813df45f
- MD5 00ee414d5165744b3c519d31c66e17af
- SHA1 4966ee8df2cc42c6fa32d071628bb7d3b7ab3040
- SHA512 18b157fc0872111593940169aa25f9a32d32fe88753277600678c589035396b962f7114fc88684bdff592020900b4a18d6d7e813e30a29aabfd76aa347489de2
- SSDEEP 98304:76vjI0Yr6rttYIzEcNZQd33W/xSWGpyt9G:Who6rttYIfNZUyxMQG
- TLSH T139F5334F90388677EEDCE0B157BDA96101BB99787ED3BBE5D620029E9815C40CC352FA
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Loader.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Loader.exe -
resource yara_rule behavioral2/memory/4880-0-0x00007FF6EF390000-0x00007FF6EFCB4000-memory.dmp themida behavioral2/memory/4880-1-0x00007FF6EF390000-0x00007FF6EFCB4000-memory.dmp themida behavioral2/memory/4880-2-0x00007FF6EF390000-0x00007FF6EFCB4000-memory.dmp themida behavioral2/memory/4880-4-0x00007FF6EF390000-0x00007FF6EFCB4000-memory.dmp themida behavioral2/memory/4880-3-0x00007FF6EF390000-0x00007FF6EFCB4000-memory.dmp themida behavioral2/memory/4880-8-0x00007FF6EF390000-0x00007FF6EFCB4000-memory.dmp themida behavioral2/memory/4880-12-0x00007FF6EF390000-0x00007FF6EFCB4000-memory.dmp themida behavioral2/memory/4880-17-0x00007FF6EF390000-0x00007FF6EFCB4000-memory.dmp themida behavioral2/memory/4880-20-0x00007FF6EF390000-0x00007FF6EFCB4000-memory.dmp themida behavioral2/memory/4880-26-0x00007FF6EF390000-0x00007FF6EFCB4000-memory.dmp themida - Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Loader.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4880 Loader.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1664 cmd.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4880 Loader.exe 4880 Loader.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4880 wrote to memory of 1664 4880 Loader.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\bin\Loader.exe"C:\Users\Admin\AppData\Local\Temp\bin\Loader.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4880 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c pause2⤵
- Executes a command shell one-liner
PID:1664
-