Overview

overview

8

Static

static

3

OperaGXSetup1.exe

windows10-2004-x64

8

OperaGXSetup1.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 11:34

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General

  • Target
    OperaGXSetup1.exe
  • Size 3.9MB
  • Sample260706-npjddses91
  • SHA256 34fb314b05efb5722b067e95c0918de13971c6e9ca2d4e3de29c8812129ef459
  • 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\OperaGXSetup1.exe
    "C:\Users\Admin\AppData\Local\Temp\OperaGXSetup1.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5328
    • C:\Users\Admin\AppData\Local\Temp\7zS0D4A8418\installer.exe
      C:\Users\Admin\AppData\Local\Temp\7zS0D4A8418\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:5480
      • C:\Users\Admin\AppData\Local\Temp\7zS0D4A8418\installer.exe
        C:\Users\Admin\AppData\Local\Temp\7zS0D4A8418\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=133.0.5932.18 --initial-client-data=0x2a8,0x2ac,0x2b0,0x288,0x2b8,0x7ff73f8acd88,0x7ff73f8acd94,0x7ff73f8acda0
        3⤵
        • Executes dropped EXE
        PID:5632
      • C:\Users\Admin\AppData\Local\Temp\.opera\989a466a-7d28-4bce-a9eb-4ae6e0664f2a Opera GX Installer Temp\installer.exe
        "C:\Users\Admin\AppData\Local\Temp\.opera\989a466a-7d28-4bce-a9eb-4ae6e0664f2a Opera GX Installer Temp\installer.exe" --version
        3⤵
        • Executes dropped EXE
        PID:5664

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        installer.exe
        • Path C:\Users\Admin\AppData\Local\Temp\7zS0D4A8418\installer.exe
        • Size 9.1MB
        • SHA256 61b958aba3bb53517a10908bb03c845104f8c7b712255b8e3308d13c1b15580e
        • MD5 SHA1 SHA512 SSDEEP TLSH
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