Analysis
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max time kernel
96s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-11-2024 17:48
Static task
static1
Behavioral task
behavioral1
Sample
FreeSpoofer/Loader.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
FreeSpoofer/Loader.exe
Resource
win10v2004-20241007-en
General
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Target
FreeSpoofer/Loader.exe
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Size
26.4MB
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MD5
aec49804a232eb45a7cf41e2dfef37fc
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SHA1
5cedbd522c3c40305f6d656f57edf9b6a89d7e21
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SHA256
deb7985a8f9a56f2dcbfdd4c5fa4732daad89ce82733818915f3a4e07c2d3b09
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SHA512
ad9cf94db9a109e0f3a191169025c4f5ec86aca68937c373380dcb84c728b5817bf5e7bee8eea47b7cb82f5415234ab08a53f26030a5573d574477571f3a3d3d
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SSDEEP
786432:pfjx8ZSLqcnnTNPefii+ydGI5mM3y9nEDQ:pfadJy9nQQ
Malware Config
Signatures
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
Loader.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions Loader.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
Loader.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools Loader.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
Loader.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Loader.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
Loader.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum Loader.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 Loader.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Loader.exepid process 1768 Loader.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Loader.exedescription pid process Token: SeDebugPrivilege 1768 Loader.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Loader.exepid process 1768 Loader.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\FreeSpoofer\Loader.exe"C:\Users\Admin\AppData\Local\Temp\FreeSpoofer\Loader.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1768