Analysis
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max time kernel
31s -
max time network
34s -
platform
windows10-2004_x64 -
resource
win10v2004-20250410-en -
resource tags
arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system -
submitted
14/04/2025, 13:23
Behavioral task
behavioral1
Sample
Activation/STEAMWEBHELPER.EXE.pf
Resource
win10v2004-20250410-en
Behavioral task
behavioral2
Sample
Activation/steamweb.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral3
Sample
key.pyc
Resource
win10v2004-20250410-en
General
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Target
Activation/STEAMWEBHELPER.EXE.pf
-
Size
26KB
-
MD5
7aea61a4ecf5352fe47743bcabf11ead
-
SHA1
e11f6f67ff4fd82185d397f8be827bdcd7f501c7
-
SHA256
db4dac3919addaa5672c252761a6d1e9328cfdc604bd7e6cce2d45ef253adf1c
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SHA512
24e454029419850441e11361749f8c31cb069ab54163c0cb7c6c3e0a9e2d7e561def90fc6c61fb1f5c0c483a5544b783bbc61affb3b3d7c6081b384b5bc074d5
-
SSDEEP
384:B72Ml1tWLaXvkVG8qGjflds8FkNZNPYTvOOktNbi52e4lo045h:BCMl1yaX8VfqG/s8+NZNATWt052U045h
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2645532622-3298555945-705856666-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2645532622-3298555945-705856666-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4624 OpenWith.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Activation\STEAMWEBHELPER.EXE.pf1⤵
- Modifies registry class
PID:2708
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4624