Analysis
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max time kernel
163s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
24/12/2023, 14:33
Behavioral task
behavioral1
Sample
012c7ea8223f530881e553780c3ad42b.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
012c7ea8223f530881e553780c3ad42b.exe
Resource
win10v2004-20231215-en
General
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Target
012c7ea8223f530881e553780c3ad42b.exe
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Size
23KB
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MD5
012c7ea8223f530881e553780c3ad42b
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SHA1
2cdd2de2b7bc748e3ae546792284e035f1497292
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SHA256
bb17142c0d5d100f8cc353b37296183dff726b70973c553bf31260614bf9c6a5
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SHA512
1f6dfd7d4999ead8b9d9fb1af615003a9af80b0c13c3ac5c610cebaf3a344bb7af3e0eea40109424edd09db784e372ca14fbcbe90ee85fc14d4c4acdc29ea6af
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SSDEEP
384:BNyp+7iIF6No/X1sX2EedTfjxheQhn4fKRl+d+t9IebRRp:Dyd4X1s58fjxheQn4fKR8kv
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation 012c7ea8223f530881e553780c3ad42b.exe -
resource yara_rule behavioral2/memory/2928-0-0x0000000000400000-0x000000000040E000-memory.dmp upx behavioral2/memory/2928-1-0x0000000000400000-0x000000000040E000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\stcloader = "C:\\Windows\\system32\\stcloader.exe" 012c7ea8223f530881e553780c3ad42b.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\stcloader.exe 012c7ea8223f530881e553780c3ad42b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).