Analysis
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max time kernel
2s -
max time network
7s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
09-05-2024 19:16
Static task
static1
General
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Target
opera_autoupdate.exe
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Size
5.4MB
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MD5
c0a4326bb2b7d2b44b5abc9a66019a03
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SHA1
8e0207a9b55f3cc7d0598473fb6783b1cf3a8804
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SHA256
79e670b74bd1882a0636218909738ba022e263e14c4996db5a170eb470e81000
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SHA512
c4f2d0242d3d69f0dae100c4fb825f3cebe0316cfaddffdda19e7d22aa46feaad59a4f712710b25afb5bac44b5cae34f96e769021d92240acc10aed3346e7327
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SSDEEP
49152:mj2sFUrZs2/kUOarU8IB5hcbrYhCv9D9LhEmMWPBa9iO+MB67zXXCPodXtzXRJEu:m6sbaJIFmfgB0JtzDBlbZy2FW6Aez
Malware Config
Signatures
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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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Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 876 wrote to memory of 748 876 opera_autoupdate.exe 84 PID 876 wrote to memory of 748 876 opera_autoupdate.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\opera_autoupdate.exe"C:\Users\Admin\AppData\Local\Temp\opera_autoupdate.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:876 -
C:\Users\Admin\AppData\Local\Temp\opera_autoupdate.exeC:\Users\Admin\AppData\Local\Temp\opera_autoupdate.exe --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera GX Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera GX Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win64 --annotation=prod=OperaDesktopGX --annotation=ver=109.0.5097.79 --initial-client-data=0x228,0x22c,0x230,0x204,0x234,0x7ff7cb81f854,0x7ff7cb81f860,0x7ff7cb81f8702⤵PID:748
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