Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    29/05/2026, 08:00

General

  • Target
    5c8c4ed536cfdeec5f49925b30bf2780616e6351e25c197aadd10c931e55f363.dll
  • Size 4.8MB
  • Sample260529-jwf5dsft71
  • SHA256 5c8c4ed536cfdeec5f49925b30bf2780616e6351e25c197aadd10c931e55f363
  • 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\5c8c4ed536cfdeec5f49925b30bf2780616e6351e25c197aadd10c931e55f363.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c8c4ed536cfdeec5f49925b30bf2780616e6351e25c197aadd10c931e55f363.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1156
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 556
        3⤵
        • Program crash
        PID:952
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1156 -ip 1156
    1⤵
      PID:696

    Network

          MITRE ATT&CK Enterprise v16

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