Analysis
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max time kernel
170s -
max time network
160s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
07-04-2024 20:25
Behavioral task
behavioral1
Sample
a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.exe
Resource
win10v2004-20240226-en
5 signatures
150 seconds
General
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Target
a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.exe
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Size
3.0MB
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MD5
b4d7c2645c85b83c75e108755b67c74b
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SHA1
99de097457591f84269d3c8e27a022e4da0270c1
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SHA256
a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b
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SHA512
8feb58e0714b4025194eff492ee93674e0559dbd0bcfae5af349834ebdd3bd3a3e2f4af59d0268092212407a3ad0565b73d6335ee340bb5b1405a33e4a1911a4
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SSDEEP
49152:20rKjuhy2DQH8qVgeEchmZYzjyB93uxxGLQlTaIsy9IaYJ4/dUPCLuYpC:205hjzSjT3m3uxxGq7syiK/d4EG
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.exe -
Processes:
resource yara_rule behavioral2/memory/3220-0-0x00000000003B0000-0x0000000000B5F000-memory.dmp themida behavioral2/memory/3220-1-0x00000000003B0000-0x0000000000B5F000-memory.dmp themida behavioral2/memory/3220-2-0x00000000003B0000-0x0000000000B5F000-memory.dmp themida behavioral2/memory/3220-3-0x00000000003B0000-0x0000000000B5F000-memory.dmp themida behavioral2/memory/3220-4-0x00000000003B0000-0x0000000000B5F000-memory.dmp themida behavioral2/memory/3220-5-0x00000000003B0000-0x0000000000B5F000-memory.dmp themida behavioral2/memory/3220-7-0x00000000003B0000-0x0000000000B5F000-memory.dmp themida behavioral2/memory/3220-6-0x00000000003B0000-0x0000000000B5F000-memory.dmp themida behavioral2/memory/3220-8-0x00000000003B0000-0x0000000000B5F000-memory.dmp themida -
Processes:
a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.exe"C:\Users\Admin\AppData\Local\Temp\a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
PID:3220