Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 02:27

General

  • Target
    3cf359830acd245ed886c73fbf2f973fcc69ba344515eb6320e3c0605111719d.dll
  • Size 983KB
  • Sample261102-cxt93sgx6l
  • SHA256 3cf359830acd245ed886c73fbf2f973fcc69ba344515eb6320e3c0605111719d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3cf359830acd245ed886c73fbf2f973fcc69ba344515eb6320e3c0605111719d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3844
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3cf359830acd245ed886c73fbf2f973fcc69ba344515eb6320e3c0605111719d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2768
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 592
        3⤵
        • Program crash
        PID:4692
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2768 -ip 2768
    1⤵
      PID:2028

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads