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Analysis
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max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
13/05/2024, 10:15
Behavioral task
behavioral1
Sample
7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe
Resource
win7-20240221-en
General
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Target
7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe
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Size
1.3MB
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MD5
dab80084544a9fa4b7fb6dee9327d264
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SHA1
80c43465df16c67a4cdee909ad0a91c9984d47f2
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SHA256
7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4
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SHA512
d0054a489219f64ae1c51d7952c7a4fb8e14e1cc7e91c8d50f3179f6084caf831e1e65ea6f8bbf0b4b0eef942c3f382f2ba32138422892ce58ff6d53700c3ec8
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SSDEEP
24576:Qak/7Nk4RZnKZu0zoFmDcpii9iGn+66rLfJIgtEqPILWz8oDqE:Qak/4Zu+k0WdEacJRIo+E
Malware Config
Signatures
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Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\B: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\H: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\K: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\N: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\P: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\Q: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\S: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\Z: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\I: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\O: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\A: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\G: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\J: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\R: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\T: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\U: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\X: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\Y: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\E: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\L: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\M: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\V: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe File opened (read-only) \??\W: 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4776 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe Token: SeDebugPrivilege 4776 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe Token: SeDebugPrivilege 1348 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe Token: SeDebugPrivilege 1348 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4776 wrote to memory of 1348 4776 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe 91 PID 4776 wrote to memory of 1348 4776 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe 91 PID 4776 wrote to memory of 1348 4776 7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe"C:\Users\Admin\AppData\Local\Temp\7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4776 -
C:\Users\Admin\AppData\Local\Temp\7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe"C:\Users\Admin\AppData\Local\Temp\7584a6f5123fccb6ed9aaebc8d8dae61e095eb14cbb3032cc1be24bae7aa77b4.exe" Master2⤵
- Drops file in Drivers directory
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:1348
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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=1340 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:81⤵PID:4484