Analysis
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max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 19:20
Behavioral task
behavioral1
Sample
VastGen.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
VastGen.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
crack.dll
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
crack.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
data/usernames.vbs
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
data/usernames.vbs
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
loader.exe
Resource
win7-20240419-en
General
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Target
crack.dll
-
Size
4.9MB
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MD5
69723359992ce5115d9b42638cc002e2
-
SHA1
72a48b2a1499a1588c9b9f3802cac8b2c672203f
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SHA256
60c9cf09e8a9c2b2226b7088caea9ec876bfc9cdf890391bd05232114073dc9b
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SHA512
598ca6dedf80c30eaea5a74b309f739b16a833bcaac00489b9d7bc97d4dc858023f2bcca60b3dc6374292c0bff1a082540bb9a3217da90381834cc8dfa664b91
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SSDEEP
98304:+SyfeXYCYOJ0fn/XqE/1Y7UN3HGuHWGUKxEbem/4MBNDfdmjLdGGf:+SyKkx/e7D8WtbeY/LC
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\VideoBiosVersion rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion rundll32.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe