Analysis
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max time kernel
111s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 11:58
Static task
static1
Behavioral task
behavioral1
Sample
ca85eafc097d01cc9f3d6e4871cdbbc1e2f3cb3b86d1899f99da2642934b57bc.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ca85eafc097d01cc9f3d6e4871cdbbc1e2f3cb3b86d1899f99da2642934b57bc.exe
Resource
win10v2004-20220901-en
General
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Target
ca85eafc097d01cc9f3d6e4871cdbbc1e2f3cb3b86d1899f99da2642934b57bc.exe
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Size
2.2MB
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MD5
45cb74ad7ebd0637a4b609112c8f96f9
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SHA1
ef8e449bcffb09a29793d055432158adf99ede19
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SHA256
ca85eafc097d01cc9f3d6e4871cdbbc1e2f3cb3b86d1899f99da2642934b57bc
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SHA512
3b246c3fe90fdf60b8721bcee0739175dc4d85a6225102332499699b839d9c2c8421075963756e4d1270b0d85ba514ac5447f7ca2663d10d4ef61756b2f48705
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SSDEEP
49152:pwVOQu1H2GzN27U+wBZEki4BrRG8QEAUpq936T9EQeiaWJFtpraJF:pKoHGgBZu4fQEFk9+9ElWsF
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
ca85eafc097d01cc9f3d6e4871cdbbc1e2f3cb3b86d1899f99da2642934b57bc.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ca85eafc097d01cc9f3d6e4871cdbbc1e2f3cb3b86d1899f99da2642934b57bc.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
ca85eafc097d01cc9f3d6e4871cdbbc1e2f3cb3b86d1899f99da2642934b57bc.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ca85eafc097d01cc9f3d6e4871cdbbc1e2f3cb3b86d1899f99da2642934b57bc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ca85eafc097d01cc9f3d6e4871cdbbc1e2f3cb3b86d1899f99da2642934b57bc.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
ca85eafc097d01cc9f3d6e4871cdbbc1e2f3cb3b86d1899f99da2642934b57bc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Wine ca85eafc097d01cc9f3d6e4871cdbbc1e2f3cb3b86d1899f99da2642934b57bc.exe -
Processes:
ca85eafc097d01cc9f3d6e4871cdbbc1e2f3cb3b86d1899f99da2642934b57bc.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ca85eafc097d01cc9f3d6e4871cdbbc1e2f3cb3b86d1899f99da2642934b57bc.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
ca85eafc097d01cc9f3d6e4871cdbbc1e2f3cb3b86d1899f99da2642934b57bc.exedescription ioc process File opened for modification \??\PhysicalDrive0 ca85eafc097d01cc9f3d6e4871cdbbc1e2f3cb3b86d1899f99da2642934b57bc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
ca85eafc097d01cc9f3d6e4871cdbbc1e2f3cb3b86d1899f99da2642934b57bc.exepid process 4964 ca85eafc097d01cc9f3d6e4871cdbbc1e2f3cb3b86d1899f99da2642934b57bc.exe 4964 ca85eafc097d01cc9f3d6e4871cdbbc1e2f3cb3b86d1899f99da2642934b57bc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ca85eafc097d01cc9f3d6e4871cdbbc1e2f3cb3b86d1899f99da2642934b57bc.exe"C:\Users\Admin\AppData\Local\Temp\ca85eafc097d01cc9f3d6e4871cdbbc1e2f3cb3b86d1899f99da2642934b57bc.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetWindowsHookEx
PID:4964