Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/09/2026, 15:15

General

  • Target
    $PLUGINSDIR/Camfrog_Chrome.exe
  • Size 569KB
  • Sample260905-sm3fpstyfw
  • SHA256 2c041dcfd25f347713fbeeab8374ac2b4f0dfe3b2ab3f217a585564b51d1b623
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Camfrog_Chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Camfrog_Chrome.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Users\Admin\AppData\Local\Temp\googleupdatesetup.exe
      googleupdatesetup.exe /silent /install "appguid={8A69D345-D564-463c-AFF1-A69D9E530F96}&appname=Google%20Chrome&needsadmin=True&brand=CFCH&usagestats=0" /appargs "appguid={8A69D345-D564-463c-AFF1-A69D9E530F96}&installerdata=%7B%22homepage%22%3A%22http%3A%2F%2Fwww.google.com%22%2C%22homepage_is_newtabpage%22%3Afalse%2C%22distribution%22%3A%7B%22skip_first_run_ui%22%3Atrue%2C%22show_welcome_page%22%3Atrue%2C%22import_search_engine%22%3Afalse%2C%22import_history%22%3Afalse%2C%22create_all_shortcuts%22%3Atrue%2C%22do_not_launch_chrome%22%3Atrue%2C%22make_chrome_default%22%3Afalse%2C%22system_level%22%3Atrue%2C%22verbose_logging%22%3Afalse%7D%7D"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3132
      • C:\Users\Admin\AppData\Local\Temp\GUM314C.tmp\GoogleUpdate.exe
        C:\Users\Admin\AppData\Local\Temp\GUM314C.tmp\GoogleUpdate.exe /silent /install "appguid={8A69D345-D564-463c-AFF1-A69D9E530F96}&appname=Google%20Chrome&needsadmin=True&brand=CFCH&usagestats=0" /appargs "appguid={8A69D345-D564-463c-AFF1-A69D9E530F96}&installerdata=%7B%22homepage%22%3A%22http%3A%2F%2Fwww.google.com%22%2C%22homepage_is_newtabpage%22%3Afalse%2C%22distribution%22%3A%7B%22skip_first_run_ui%22%3Atrue%2C%22show_welcome_page%22%3Atrue%2C%22import_search_engine%22%3Afalse%2C%22import_history%22%3Afalse%2C%22create_all_shortcuts%22%3Atrue%2C%22do_not_launch_chrome%22%3Atrue%2C%22make_chrome_default%22%3Afalse%2C%22system_level%22%3Atrue%2C%22verbose_logging%22%3Afalse%7D%7D"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3832

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        GoogleUpdate.exe

        • Path C:\Users\Admin\AppData\Local\Temp\GUM314C.tmp\GoogleUpdate.exe
        • Size 132KB
        • SHA256 1f72cd1cf660766fa8f912e40b7323a0192a300b376186c10f6803dc5efe28df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        goopdate.dll

        • Path C:\Users\Admin\AppData\Local\Temp\GUM314C.tmp\goopdate.dll
        • Size 665KB
        • SHA256 79bf56e8c74e71a257466952c7c14d4cb5f82d88bc2b31583d35d0576a1cbaa6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        goopdateres_en.dll

        • Path C:\Users\Admin\AppData\Local\Temp\GUM314C.tmp\goopdateres_en.dll
        • Size 25KB
        • SHA256 cc7b40c670d54fc86c5370fe0888fa669c9ecb46f010a1765654d96ea4956c3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        googleupdatesetup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\googleupdatesetup.exe
        • Size 549KB
        • SHA256 d31b7c8cf3207b19e18e899523a3d7caabf8fd1ac5cca38a4bada87516333091
        • MD5 SHA1 SHA512 SSDEEP TLSH