Analysis
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max time kernel
103s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20250502-en -
resource tags
arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system -
submitted
19/05/2025, 15:06
Static task
static1
Behavioral task
behavioral1
Sample
2025-05-19_c33865c790eb29670967c6c98b277472_coinminer_polyvice.exe
Resource
win10v2004-20250502-en
General
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Target
2025-05-19_c33865c790eb29670967c6c98b277472_coinminer_polyvice.exe
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Size
4.5MB
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MD5
c33865c790eb29670967c6c98b277472
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SHA1
e635b3d61bb4d3ec7f843dc6b51b5fee3ac51287
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SHA256
669c76fe89d96138f4ee3c79802fc769e5c341705d40650ae5269f5e29970589
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SHA512
0d769b22a5026c40e2e5adeb63e991951564cbe3009246c03e6136c2b59bbf7ae9be5be405923f9a813829b48ca8c43d8c5c7bab06cb4f03f2805b3bc77a4f2a
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SSDEEP
98304:o+Ug109sFaU6xrPBk4T08l8up+Q1aDOWgQPk1xGxpp+TzbHhX4l0YMF+K40kM9IW:oDdpHQsqGTHHhXo0YI+0k8
Malware Config
Signatures
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Renames multiple (438) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3623617754-4043701611-775564599-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\wallpaper_temp_5024.png" 2025-05-19_c33865c790eb29670967c6c98b277472_coinminer_polyvice.exe