Analysis
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max time kernel
95s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
28-12-2022 11:34
Behavioral task
behavioral1
Sample
a549dcca9260e4aae7c600c766b8b0e75acf2937490985435de413f355784dbb.dex
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
a549dcca9260e4aae7c600c766b8b0e75acf2937490985435de413f355784dbb.dex
Resource
win10v2004-20221111-en
General
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Target
a549dcca9260e4aae7c600c766b8b0e75acf2937490985435de413f355784dbb.dex
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Size
936KB
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MD5
18d2ba1a7a6be5c364ca81b0140ecb25
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SHA1
28cad0fa4fc34e85698ade3e39a10afd51f13872
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SHA256
a549dcca9260e4aae7c600c766b8b0e75acf2937490985435de413f355784dbb
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SHA512
b20cb3de8756691a8412a409a256f2d54caec9994b335d560f8daf735a80988220bff9e9c2ee1d10a2a2d554b562c10faf9293459880f1bd5f13f5a8708cd1ad
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SSDEEP
12288:uNbHZ9Iwcggy9qadIDId4pnrhz/YboRSNdDonIhxiLt5S77LKJzhHm8yOjgw:m59ag/dIBrh5QnhpPWgE
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1520 OpenWith.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\a549dcca9260e4aae7c600c766b8b0e75acf2937490985435de413f355784dbb.dex1⤵
- Modifies registry class
PID:2500
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1520