Analysis
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max time kernel
125s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
03/07/2024, 09:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-07-03_569c2bf03979b237048aa4445e111a06_ryuk.exe
Resource
win7-20240221-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-07-03_569c2bf03979b237048aa4445e111a06_ryuk.exe
Resource
win10v2004-20240508-en
2 signatures
150 seconds
General
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Target
2024-07-03_569c2bf03979b237048aa4445e111a06_ryuk.exe
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Size
940KB
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MD5
569c2bf03979b237048aa4445e111a06
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SHA1
f1940601c3901a338b3109f8a43a085bf4f45395
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SHA256
2acf4302acf9948b0d927301787e9232b87c8905e41602ca92f6b1bbb7d8817c
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SHA512
8753bbc0eb5dccd1367894e7a9ebb1027848799f8071139f69d7acb48864f33f8c9e17423d100d2d267f120cfdadec135b69637bfa6ba98a190317397a36b868
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SSDEEP
12288:UOb9A4LWOsvAYFT4Gt/sB1KcYmqgZvAMlUoUjG+YKtMfnkOeZb5JYiNAgAPh:5pL3UT/t/sBlDqgZQd6XKtiMJYiPU
Score
5/10
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2024-07-03_569c2bf03979b237048aa4445e111a06_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 3360 2024-07-03_569c2bf03979b237048aa4445e111a06_ryuk.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-07-03_569c2bf03979b237048aa4445e111a06_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-07-03_569c2bf03979b237048aa4445e111a06_ryuk.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:3360
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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 --field-trial-handle=3988,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=4300 /prefetch:81⤵PID:1892