Analysis
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max time kernel
142s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
18-01-2024 05:49
Static task
static1
Behavioral task
behavioral1
Sample
64a1a24c98e26083b75c147fbfd2339b.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
64a1a24c98e26083b75c147fbfd2339b.exe
Resource
win10v2004-20231215-en
General
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Target
64a1a24c98e26083b75c147fbfd2339b.exe
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Size
135KB
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MD5
64a1a24c98e26083b75c147fbfd2339b
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SHA1
cab1e1da64f720f4e1f236c0bc02b46da4fc568d
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SHA256
cd10142b4cd46f126a024c30cc8014ec789fe990a95bda339a6a5206b7440a7a
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SHA512
246fef059949a2b46ff3351924c17992045f1907d429f77086b168aa37b72ff9dd4200589eeb30b898476738b11e05815f31416d138fa3dc9363282eacd54e8d
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SSDEEP
3072:gnnv5QbYQbUZbbrZ6+m6NiL15+Eq7Kf3Wrar7arBYFoFwuuL9H4+B3aW:gv4YJQKN8Q2ZGStP9Yyd
Malware Config
Signatures
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Nirsoft 1 IoCs
resource yara_rule behavioral1/memory/2084-10-0x0000000000400000-0x000000000042E000-memory.dmp Nirsoft -
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.
description ioc Process File opened for modification \??\PhysicalDrive0 64a1a24c98e26083b75c147fbfd2339b.exe -
Modifies registry class 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" 64a1a24c98e26083b75c147fbfd2339b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key 64a1a24c98e26083b75c147fbfd2339b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ 64a1a24c98e26083b75c147fbfd2339b.exe