Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12/10/2024, 14:26
Behavioral task
behavioral1
Sample
31ceb9014f0e7ba8529c6dfa625abf48a0c39120bf976094b6c33363cdfb0a01.dll
Resource
win7-20240903-en
5 signatures
150 seconds
General
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Target
31ceb9014f0e7ba8529c6dfa625abf48a0c39120bf976094b6c33363cdfb0a01.dll
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Size
3.5MB
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MD5
25fef25074dd0749c978bf01a36965f4
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SHA1
67910025c3b84a8324d3ea5e1afd93fd1cd00b41
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SHA256
31ceb9014f0e7ba8529c6dfa625abf48a0c39120bf976094b6c33363cdfb0a01
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SHA512
29ea7d313597324fc32d9a0beea28f0fc7a1b0befdf8e5493637b411b6062f07b61568733ea2b1adf028b6eba830ab7de6aae0df89df05639f4bd5eb63a1305a
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SSDEEP
98304:VkdcixpTI1NMpnARKIJPKKz0m/uwPsMq943J5sCpP:Z2+1NMpARKuPVzpY943J5n
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ rundll32.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 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion rundll32.exe -
resource yara_rule behavioral1/memory/2280-2-0x000007FEF4D30000-0x000007FEF56C5000-memory.dmp themida behavioral1/memory/2280-4-0x000007FEF4D30000-0x000007FEF56C5000-memory.dmp themida behavioral1/memory/2280-5-0x000007FEF4D30000-0x000007FEF56C5000-memory.dmp themida behavioral1/memory/2280-7-0x000007FEF4D30000-0x000007FEF56C5000-memory.dmp themida behavioral1/memory/2280-6-0x000007FEF4D30000-0x000007FEF56C5000-memory.dmp themida behavioral1/memory/2280-8-0x000007FEF4D30000-0x000007FEF56C5000-memory.dmp themida behavioral1/memory/2280-10-0x000007FEF4D30000-0x000007FEF56C5000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2280 rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\31ceb9014f0e7ba8529c6dfa625abf48a0c39120bf976094b6c33363cdfb0a01.dll,#11⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:2280