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
    17/08/2026, 05:10

General

  • Target
    IpDrv.dll
  • Size 262KB
  • Sample260817-ft5hestdkd
  • SHA256 3572a96fdee5566f8452c837196873228d024d19ab4280bf786ba847834e624d
  • 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\IpDrv.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\IpDrv.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4580
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 652
        3⤵
        • Program crash
        PID:3812
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4580 -ip 4580
    1⤵
      PID:4372

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/4580-0-0x0000000074D10000-0x0000000074D6B000-memory.dmp

          memory/4580-1-0x00000000749F0000-0x0000000074C0B000-memory.dmp

          memory/4580-2-0x0000000073F50000-0x0000000073F6C000-memory.dmp

          memory/4580-3-0x0000000073F70000-0x00000000749A3000-memory.dmp

          memory/4580-5-0x00000000749F0000-0x0000000074C0B000-memory.dmp

          memory/4580-4-0x0000000074D10000-0x0000000074D6B000-memory.dmp