Analysis
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max time kernel
142s -
max time network
93s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
06/04/2024, 05:38
Behavioral task
behavioral1
Sample
b3a20b7f29b73ca912896d6f6cd9b4b5f707d8f57f36e424fcf80db590fd4ba8.exe
Resource
win10v2004-20231215-en
5 signatures
150 seconds
General
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Target
b3a20b7f29b73ca912896d6f6cd9b4b5f707d8f57f36e424fcf80db590fd4ba8.exe
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Size
3.0MB
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MD5
7b760d9a23104e8c38fb9cc12d424b03
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SHA1
d25b6eccc47f286a2f622758f9f70d4a4b355a5f
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SHA256
b3a20b7f29b73ca912896d6f6cd9b4b5f707d8f57f36e424fcf80db590fd4ba8
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SHA512
f6dec350d8b56f745e7176a22d6dbea8e14599cbc12205f3957d3b0e3a110cb223fbb5c260810ece0ceca27038a68f85a3c55bc0ed2a608b5d365dd4a14f5358
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SSDEEP
98304:w7ETGXRtkq1GCmxyEfwa58PVrjwxhwlJm:w7XtKfwa58PVrahYJm
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__ b3a20b7f29b73ca912896d6f6cd9b4b5f707d8f57f36e424fcf80db590fd4ba8.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 b3a20b7f29b73ca912896d6f6cd9b4b5f707d8f57f36e424fcf80db590fd4ba8.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion b3a20b7f29b73ca912896d6f6cd9b4b5f707d8f57f36e424fcf80db590fd4ba8.exe -
resource yara_rule behavioral1/memory/4724-0-0x0000000000E10000-0x00000000015BF000-memory.dmp themida behavioral1/memory/4724-1-0x0000000000E10000-0x00000000015BF000-memory.dmp themida behavioral1/memory/4724-2-0x0000000000E10000-0x00000000015BF000-memory.dmp themida behavioral1/memory/4724-3-0x0000000000E10000-0x00000000015BF000-memory.dmp themida behavioral1/memory/4724-4-0x0000000000E10000-0x00000000015BF000-memory.dmp themida behavioral1/memory/4724-5-0x0000000000E10000-0x00000000015BF000-memory.dmp themida behavioral1/memory/4724-6-0x0000000000E10000-0x00000000015BF000-memory.dmp themida behavioral1/memory/4724-7-0x0000000000E10000-0x00000000015BF000-memory.dmp themida behavioral1/memory/4724-8-0x0000000000E10000-0x00000000015BF000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA b3a20b7f29b73ca912896d6f6cd9b4b5f707d8f57f36e424fcf80db590fd4ba8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b3a20b7f29b73ca912896d6f6cd9b4b5f707d8f57f36e424fcf80db590fd4ba8.exe"C:\Users\Admin\AppData\Local\Temp\b3a20b7f29b73ca912896d6f6cd9b4b5f707d8f57f36e424fcf80db590fd4ba8.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
PID:4724