Analysis

  • max time kernel
    148s
  • max time network
    58s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 02:59

General

  • Target
    OperaSetup.exe
  • Size 3.1MB
  • Sample260809-dgsxrayglh
  • SHA256 e9ee55c9e02d6a2924da9683673f7cc7c0369dcbc88ac34c9631528936a31d28
  • MD5 SHA1 SHA512 SSDEEP TLSH

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.

  • 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.

  • 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\OperaSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\OperaSetup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\Users\Admin\AppData\Local\Temp\7zS8F85E549\installer.exe
      C:\Users\Admin\AppData\Local\Temp\7zS8F85E549\installer.exe --server-tracking-blob=MTI1YmQ4MTlkMTE0OTRhZDJhZWVkM2IwODEyMTIwMGZkYjIzNzhiM2JiNmQ0ZjkwMWEyNDU4NTAyMGVkM2RhMjp7ImNvdW50cnkiOiJVUyIsImVkaXRpb24iOiJzdGQtMiIsImZhc3Rfb25ib2FyZGluZyI6e30sImh0dHBfcmVmZXJyZXIiOiJodHRwczovL3d3dy5vcGVyYS5jb20vIiwiaW5zdGFsbGVyX25hbWUiOiJPcGVyYVNldHVwLmV4ZSIsInByb2R1Y3QiOiJvcGVyYSIsInF1ZXJ5IjoiL29wZXJhL3N0YWJsZS93aW5kb3dzP3V0bV9zb3VyY2U9UFdOZ2FtZXMmdXRtX21lZGl1bT1wYSZ1dG1fY2FtcGFpZ249UFdOX1VTX0hWUl85NTcxX1dFQl83NzgmZWRpdGlvbj1zdGQtMiZ1dG1faWQ9ZTk0N2QzMTY0ZWYwNDU1Yjk4ZmU0ZjViN2NlYjlhZTMmaHR0cF9yZWZlcnJlcj1odHRwcyUzQSUyRiUyRnd3dy5vcGVyYS5jb20lMkZnZXQlMkZvcGVyYS1neCUzRnV0bV9tZWRpdW0lM0RwYSUyNnV0bV9jYW1wYWlnbiUzRFBXTl9VU19IVlJfOTU3MV9XRUJfNzc4JTI2dXRtX2lkJTNEZTk0N2QzMTY0ZWYwNDU1Yjk4ZmU0ZjViN2NlYjlhZTMlMjZ1dG1fc291cmNlJTNEUFdOZ2FtZXMlMjZlZGl0aW9uJTNEc3RkLTImdXRtX3NpdGU9b3BlcmFfY29tJnV0bV9sYXN0cGFnZT1vcGVyYS5jb20lMkYmZGxfdG9rZW49MjUwMTA4NjUiLCJ0aW1lc3RhbXAiOiIxNzg2MjQzOTQ2LjM3OTMiLCJ1c2VyYWdlbnQiOiJNb3ppbGxhLzUuMCAoV2luZG93cyBOVCAxMC4wOyBXaW42NDsgeDY0KSBBcHBsZVdlYktpdC81MzcuMzYgKEtIVE1MLCBsaWtlIEdlY2tvKSBDaHJvbWUvMTUxLjAuMC4wIFNhZmFyaS81MzcuMzYgRWRnLzE1MS4wLjAuMCIsInV0bSI6eyJjYW1wYWlnbiI6IlBXTl9VU19IVlJfOTU3MV9XRUJfNzc4IiwiaWQiOiJlOTQ3ZDMxNjRlZjA0NTViOThmZTRmNWI3Y2ViOWFlMyIsImxhc3RwYWdlIjoib3BlcmEuY29tLyIsIm1lZGl1bSI6InBhIiwic2l0ZSI6Im9wZXJhX2NvbSIsInNvdXJjZSI6IlBXTmdhbWVzIn0sInV1aWQiOiIxODQ3YjEzYy04MWY3LTRhNjAtYmFiNS04OWQzODA0YzhiMzAifQ==
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Enumerates system info in registry
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1208
      • C:\Users\Admin\AppData\Local\Temp\7zS8F85E549\installer.exe
        C:\Users\Admin\AppData\Local\Temp\7zS8F85E549\installer.exe --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector-2.opera.com/ --annotation=channel=Stable --annotation=plat=Win64 --annotation=prod=OperaDesktop --annotation=ver=134.0.5954.46 --initial-client-data=0x2b8,0x2bc,0x2c0,0x298,0x2c4,0x7ff6a1fbad88,0x7ff6a1fbad94,0x7ff6a1fbada0
        3⤵
        • Executes dropped EXE
        PID:6896
      • C:\Users\Admin\AppData\Local\Temp\.opera\54adf1d6-d6c0-45e2-9d31-db834435d8b4 Opera Installer Temp\installer.exe
        "C:\Users\Admin\AppData\Local\Temp\.opera\54adf1d6-d6c0-45e2-9d31-db834435d8b4 Opera Installer Temp\installer.exe" --version
        3⤵
        • Executes dropped EXE
        PID:4656
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5884

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          installer.exe

          • Path C:\Users\Admin\AppData\Local\Temp\7zS8F85E549\installer.exe
          • Size 8.3MB
          • SHA256 c2a6825b895b245bab9774e69a450a11a4352eafa8d4da5fdad0e81341d4e67e
          • MD5 SHA1 SHA512 SSDEEP TLSH