Analysis
- max time kernel
149s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/07/2026, 22:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
OperaGXSetup.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target OperaGXSetup.exe
- Size 3.9MB
- Sample260727-2hryvattbv
- SHA256 71d0aa0915434e60dc2dd3bb5ceb9573a676ba789ae6c77e7b06404985da42c8
- MD5 0ea6c1e928b9027b4af53e87c6d247e7
- SHA1 8cc27d038346f067de22494eea74cdeccf8e68f0
- SHA512 39b4f5cfb0697702cbb67010dfd553f8147d08bd5dad29f2023362fb7f1cb6ea1b61caf5cc762aef351f67eb72d405c7217904611e97b9562d43c383fe7cb7b8
- SSDEEP 98304:oAjmT6v6tJ1BuG2IiTpgfgIjSjHci7pPFHEuhtFtaXaYBjMAnJSGFXOV1gq:RYJvuGEpfIjIx9PFnFshBtnxF+Vd
- TLSH T14A1633723B86907AD29321304FA4F38D85BDB5251F2BA28F63C41E7D9E74242B634F25
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 3 IoCs
pid Process 4032 installer.exe 2884 installer.exe 3352 installer.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: installer.exe File opened (read-only) \??\F: installer.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language OperaGXSetup.exe - Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName installer.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS installer.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4032 installer.exe 4032 installer.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4300 wrote to memory of 4032 4300 OperaGXSetup.exe 88 PID 4032 wrote to memory of 2884 4032 installer.exe 89 PID 4032 wrote to memory of 3352 4032 installer.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\OperaGXSetup.exe"C:\Users\Admin\AppData\Local\Temp\OperaGXSetup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4300 -
C:\Users\Admin\AppData\Local\Temp\7zSCC053DF9\installer.exeC:\Users\Admin\AppData\Local\Temp\7zSCC053DF9\installer.exe --server-tracking-blob=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⤵
- Executes dropped EXE
- Enumerates connected drives
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4032 -
C:\Users\Admin\AppData\Local\Temp\7zSCC053DF9\installer.exeC:\Users\Admin\AppData\Local\Temp\7zSCC053DF9\installer.exe --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Roaming\Opera Software\Opera GX Stable" /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-2.opera.com/ --annotation=channel=Stable --annotation=plat=Win64 --annotation=prod=OperaDesktopGX --annotation=ver=133.0.5932.81 --initial-client-data=0x2ac,0x2b0,0x2b4,0x284,0x2b8,0x7ff77fc9cd88,0x7ff77fc9cd94,0x7ff77fc9cda03⤵
- Executes dropped EXE
PID:2884
-
-
C:\Users\Admin\AppData\Local\Temp\.opera\bde732e2-fc2d-4bf1-b1e1-e82f42f9a328 Opera GX Installer Temp\installer.exe"C:\Users\Admin\AppData\Local\Temp\.opera\bde732e2-fc2d-4bf1-b1e1-e82f42f9a328 Opera GX Installer Temp\installer.exe" --version3⤵
- Executes dropped EXE
PID:3352
-
-
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\7zSCC053DF9\installer.exe
- Size 9.1MB
- SHA256 b2ef4520d58bc51ca5ab413180576aaae68dc78567183443629961f3e936d882
- MD5 9cb3b114f66280a2643bca2055d0d1a9
- SHA1 73d293cb9cf68f2ba79fb8942711655889eb0d54
- SHA512 4344361ed364ac2e06366b088482d2afd398e1d3c10ccb9cff582e1ffcacf53399a245e57c2bd649842782e91e19e0e30ab8709d470694a52cb8ad0f25681294
- SSDEEP 98304:1U+SWsBgkDKjqf1bZKhlGWuKUjzQweIgE0qtFKFBI3++wteEmj:yWsBgnO1b4k6Vq3p3+Bqj
- TLSH T1C3A69D53F3EA01E8D0AFCA748B7A5232A9757C464B34A2DF0A9436250E75FD45B3CB21
- MD5 SHA1 SHA512 SSDEEP TLSH