Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 15:46

General

  • Target
    2d981346a1b0499af00893f4e8686ca4afd6c90229d50284c5f0e9255ee2c2d4.dll
  • Size 329KB
  • Sample260804-s74jhatene
  • SHA256 2d981346a1b0499af00893f4e8686ca4afd6c90229d50284c5f0e9255ee2c2d4
  • 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\2d981346a1b0499af00893f4e8686ca4afd6c90229d50284c5f0e9255ee2c2d4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2d981346a1b0499af00893f4e8686ca4afd6c90229d50284c5f0e9255ee2c2d4.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4836
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 544
        3⤵
        • Program crash
        PID:4536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4836 -ip 4836
    1⤵
      PID:1984

    Network

          MITRE ATT&CK Enterprise v16

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