Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/10/2026, 16:37

General

  • Target
    4527c5b3ec4ab74bd952c8d72166d89e956f896bb63b01ab04a161825e868655.dll
  • Size 2.4MB
  • Sample261002-t41twaec92
  • SHA256 4527c5b3ec4ab74bd952c8d72166d89e956f896bb63b01ab04a161825e868655
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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\4527c5b3ec4ab74bd952c8d72166d89e956f896bb63b01ab04a161825e868655.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4527c5b3ec4ab74bd952c8d72166d89e956f896bb63b01ab04a161825e868655.dll,#1
      2⤵
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:2624
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 804
        3⤵
        • Program crash
        PID:1480
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2624 -ip 2624
    1⤵
      PID:2080

    Network

          MITRE ATT&CK Enterprise v16

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