Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/09/2026, 12:40

General

  • Target
    Release/data/lang/es.xml
  • Size 6KB
  • Sample260925-pwlmrssvcw
  • SHA256 1fafffda648b1f3fb32b370fda6cdf3a469763cf00047f2261f41945f94b1697
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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.

  • Modifies Internet Explorer settings 1 TTPs 55 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE
    "C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\Release\data\lang\es.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Release\data\lang\es.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4172
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4172 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:428

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
        • Size 471B
        • SHA256 8f5ef418109cb2dfe12e0069395efad2d71b6dfbe60ffd06cbcd1b01c6aae8b6
        • MD5 SHA1 SHA512 TLSH

        E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
        • Size 416B
        • SHA256 587f18cab4d30e29ec48ace69c813cce2a03e1babf350389df0cdd40221b5ba8
        • MD5 SHA1 SHA512 TLSH

        search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico
        • Size 4KB
        • SHA256 5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        suggestions[1].en-US

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DV9ET3T5\suggestions[1].en-US
        • Size 17KB
        • SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2888-9-0x00007FFF4C9D0000-0x00007FFF4CBC5000-memory.dmp

        memory/2888-8-0x00007FFF4C9D0000-0x00007FFF4CBC5000-memory.dmp

        memory/2888-6-0x00007FFF4C9D0000-0x00007FFF4CBC5000-memory.dmp

        memory/2888-1-0x00007FFF0CA50000-0x00007FFF0CA60000-memory.dmp

        memory/2888-0-0x00007FFF0CA50000-0x00007FFF0CA60000-memory.dmp

        memory/2888-11-0x00007FFF4C9D0000-0x00007FFF4CBC5000-memory.dmp

        memory/2888-10-0x00007FFF4C9D0000-0x00007FFF4CBC5000-memory.dmp

        memory/2888-7-0x00007FFF4C9D0000-0x00007FFF4CBC5000-memory.dmp

        memory/2888-13-0x00007FFF0CA50000-0x00007FFF0CA60000-memory.dmp

        memory/2888-12-0x00007FFF0CA50000-0x00007FFF0CA60000-memory.dmp

        memory/2888-14-0x00007FFF4C9D0000-0x00007FFF4CBC5000-memory.dmp

        memory/2888-3-0x00007FFF0CA50000-0x00007FFF0CA60000-memory.dmp

        memory/2888-4-0x00007FFF4CA6D000-0x00007FFF4CA6E000-memory.dmp

        memory/2888-5-0x00007FFF0CA50000-0x00007FFF0CA60000-memory.dmp

        memory/2888-2-0x00007FFF0CA50000-0x00007FFF0CA60000-memory.dmp