Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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_Toolbar.exe
  • Size 261KB
  • Sample260905-sm3fpstyfw
  • SHA256 30d3d2f8cbbed9305a4292342d32acd2537c437c52b592877ebfefa1e4adea23
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Downloads MZ/PE file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Camfrog_Toolbar.exe
    "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Camfrog_Toolbar.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Users\Admin\AppData\Local\Temp\googletoolbarinstaller_stub_signed.exe
      googletoolbarinstaller_stub_signed.exe /o:0 /r:CFTB /e:asknot /d:ask /h:ask /q
      2⤵
      • Downloads MZ/PE file
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:3224

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        cmp8F2A.tmp

        • Path C:\Program Files (x86)\Google\Google Toolbar\Component\cmp8F2A.tmp
        • Size 189KB
        • SHA256 28839a5dfc07a7a6c866ecf63ce02f5ce493d0ae4d130f4c8727383b27c8b157
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cmp91FA.tmp

        • Path C:\Program Files (x86)\Google\Google Toolbar\Component\cmp91FA.tmp
        • Size 250KB
        • SHA256 3a494bd83d0b06f12cfb63b066a48562f9c03152eed7149ee97ff07a0e31395d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cmp95B5.tmp

        • Path C:\Program Files (x86)\Google\Google Toolbar\Component\cmp95B5.tmp
        • Size 2.9MB
        • SHA256 37b27f119319fe09e24f5b123ca56884fae83af74ffffbadccafb07e7375cc15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cmpED1E.tmp

        • Path C:\Program Files (x86)\Google\Google Toolbar\Component\cmpED1E.tmp
        • Size 4.4MB
        • SHA256 9612d1454d59fa4cec38f107ae81918cb20107561e1384fd43f082c251d45ad8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cmpEF05.tmp

        • Path C:\Program Files (x86)\Google\Google Toolbar\Component\cmpEF05.tmp
        • Size 996KB
        • SHA256 e87e16302d9df36cd3661c00320ed3f4cfb5828fedad35b85352004c7c070afe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gtm1AB7.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Google Toolbar\gtm1AB7.tmp
        • Size 16KB
        • SHA256 6334987095ba09d2868a22612bbe007574d089adc8b19632e297e8c577c81627
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GoogleToolbarInstaller_stub_signed.exe

        • Path C:\Users\Admin\AppData\Local\Temp\GoogleToolbarInstaller_stub_signed.exe
        • Size 229KB
        • SHA256 ad68cfbbd2765be47b430cb0b3b527ade826e43c2ed6681ce6b9b5b44c8f18ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3224-3-0x0000000000750000-0x00000000007E4000-memory.dmp

        memory/3224-5-0x0000000000C70000-0x0000000000C72000-memory.dmp

        memory/3224-6-0x0000000000750000-0x00000000007E4000-memory.dmp

        memory/3224-25-0x0000000000750000-0x00000000007E4000-memory.dmp