Resubmissions
11-03-2024 08:37
240311-kjdn6sfg5y 10Analysis
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max time kernel
143s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
11-03-2024 08:37
Behavioral task
behavioral1
Sample
BoostTool.rar
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
BoostTool.rar
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
BoostTool/BoostTool.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
BoostTool/BoostTool.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
Creal.pyc
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
Creal.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
BoostTool/READMIN.txt
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
BoostTool/READMIN.txt
Resource
win10v2004-20240226-en
General
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Target
Creal.pyc
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Size
75KB
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MD5
149b02314b58710b912b182e76e1f5c9
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SHA1
314c9bf321d3cb5fd12b66771280eb444b0de9cb
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SHA256
4546e2a2030e19289701fb5f78a8a0965ec99430a0cb53d6e1e24cebf02cacef
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SHA512
a1d316e9f439abcda35d229cdd6291282c50125b79e90f8d98a7e87fd6c5634ab502db97e18cb7e59c8ba6cdb927fe9472f3e607510094a4ab07f0a09f66b6e4
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SSDEEP
1536:auPDrge3uzTZMB7aK1gIEDjp9wgqpRPzTgMuqde:lPDUe3uz0Bn49/6PzTgMM
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2992 OpenWith.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Creal.pyc1⤵
- Modifies registry class
PID:5016
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2992
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3964 --field-trial-handle=2284,i,2771196087253062161,8107167670425198948,262144 --variations-seed-version /prefetch:81⤵PID:3876