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Analysis
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max time kernel
140s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09/06/2024, 03:53
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-09_453f4fe4c25b15362c5bf49f0e6c375f_avoslocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-09_453f4fe4c25b15362c5bf49f0e6c375f_avoslocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-09_453f4fe4c25b15362c5bf49f0e6c375f_avoslocker.exe
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Size
1.5MB
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MD5
453f4fe4c25b15362c5bf49f0e6c375f
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SHA1
b7f1c28f55e73a6cee3ee30e049fb2c4cec6d343
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SHA256
b2d0aa15d5251c393e68bf443323f1ba4ecd4ed1821f4219de3af31c96c4e452
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SHA512
3096e4b3e0fc71d0558e168656f04ff001c509a2b03186e62054ef50b357cd1b6602e0cb36667cbf62acb663218c221ce5f9cadb8847e04c2f0bb2691a10122f
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SSDEEP
24576:UltVILvhoA3DbsspU0mTgqj1IDYf2orphL/+n9KT8rKvlEKSlCnFx7PRPGqPxMJw:ULVW8spU0mTgqjiDYf2uhL/+9KTQKvem
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3996 alg.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2024-06-09_453f4fe4c25b15362c5bf49f0e6c375f_avoslocker.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 4900 2024-06-09_453f4fe4c25b15362c5bf49f0e6c375f_avoslocker.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-09_453f4fe4c25b15362c5bf49f0e6c375f_avoslocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-09_453f4fe4c25b15362c5bf49f0e6c375f_avoslocker.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4900
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C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
PID:3996
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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=3988 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:81⤵PID:400
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5a900989b8b0b5c5edb731a764d0976c9
SHA1a1ddad5f48188718d650580e8e2a2fce93391879
SHA256a715013067621560edec6bd2e7fcd955690644a3f05d8688b8263229b32712af
SHA512b2f296602cc50e1109d9db03bfca150a222358c27d175969fc26fa3a4021cc3882c39eb3665264bff6591936b8df5477b933970e78e56a958692cf6a17acc8b9