Overview

overview

7

Static

static

3

OperaGXSetup.exe

windows10-2004-x64

7

OperaGXSetup.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 06:17

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General

  • Target
    OperaGXSetup.exe
  • Size 3.9MB
  • Sample260731-g2jrcsxtcs
  • SHA256 bddc6ed5835d4b5ccadc576c66927bd8802a4b2388f743d09c6fdcf9762cda8c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoveryspywarestealer

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

    discovery
  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

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:5688
    • C:\Users\Admin\AppData\Local\Temp\7zS836EE449\installer.exe
      C:\Users\Admin\AppData\Local\Temp\7zS836EE449\installer.exe --server-tracking-blob=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
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Enumerates system info in registry
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4612
      • C:\Users\Admin\AppData\Local\Temp\7zS836EE449\installer.exe
        C:\Users\Admin\AppData\Local\Temp\7zS836EE449\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=133.0.5932.109 --initial-client-data=0x2a8,0x2ac,0x2b0,0x284,0x2b4,0x7ff6ef6dcd88,0x7ff6ef6dcd94,0x7ff6ef6dcda0
        3⤵
        • Executes dropped EXE
        PID:4360
      • C:\Users\Admin\AppData\Local\Temp\.opera\a627d899-8b92-4322-aa4d-57466f7e283a Opera GX Installer Temp\installer.exe
        "C:\Users\Admin\AppData\Local\Temp\.opera\a627d899-8b92-4322-aa4d-57466f7e283a Opera GX Installer Temp\installer.exe" --version
        3⤵
        • Executes dropped EXE
        PID:4328

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        installer.exe
        • Path C:\Users\Admin\AppData\Local\Temp\7zS836EE449\installer.exe
        • Size 9.1MB
        • SHA256 94e544bce1fb4f965564026d1f61eb1bf8e0f750305b1a2c82ea8a445ebb9f1a
        • MD5 SHA1 SHA512 SSDEEP TLSH
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