Resubmissions

16/09/2026, 09:45

260916-lrjqtsycmd3

16/09/2026, 09:42

260916-lpb8zasx6k4

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260911-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    16/09/2026, 09:45

General

  • Target
    npmrundev.xml
  • Size 104KB
  • Sample260916-lrjqtsycmd
  • SHA256 d57b5e0928a942175fccb93caac2c3629b407ac398964f60cc93d1ce47409577
  • 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 29 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\npmrundev.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3356
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\npmrundev.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2272
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2272 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4696

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        suggestions[1].en-US

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\34VKP72Q\suggestions[1].en-US
        • Size 17KB
        • SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3356-8-0x00007FFACAFD0000-0x00007FFACB1C8000-memory.dmp

        memory/3356-11-0x00007FFACAFD0000-0x00007FFACB1C8000-memory.dmp

        memory/3356-2-0x00007FFA8B050000-0x00007FFA8B060000-memory.dmp

        memory/3356-3-0x00007FFACB06D000-0x00007FFACB06E000-memory.dmp

        memory/3356-4-0x00007FFA8B050000-0x00007FFA8B060000-memory.dmp

        memory/3356-7-0x00007FFACAFD0000-0x00007FFACB1C8000-memory.dmp

        memory/3356-6-0x00007FFACAFD0000-0x00007FFACB1C8000-memory.dmp

        memory/3356-0-0x00007FFA8B050000-0x00007FFA8B060000-memory.dmp

        memory/3356-5-0x00007FFA8B050000-0x00007FFA8B060000-memory.dmp

        memory/3356-9-0x00007FFACAFD0000-0x00007FFACB1C8000-memory.dmp

        memory/3356-10-0x00007FFACAFD0000-0x00007FFACB1C8000-memory.dmp

        memory/3356-15-0x00007FFA8B050000-0x00007FFA8B060000-memory.dmp

        memory/3356-16-0x00007FFACAFD0000-0x00007FFACB1C8000-memory.dmp

        memory/3356-13-0x00007FFA8B050000-0x00007FFA8B060000-memory.dmp

        memory/3356-12-0x00007FFA8B050000-0x00007FFA8B060000-memory.dmp

        memory/3356-14-0x00007FFA8B050000-0x00007FFA8B060000-memory.dmp

        memory/3356-1-0x00007FFA8B050000-0x00007FFA8B060000-memory.dmp