Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    29/04/2026, 12:10

General

  • Target
    c5c298927edc119b36488363a8a6e63d88ed1b1ff14b0a7b072675e55406ccb8.dll
  • Size 7.3MB
  • Sample260429-pcbnfsbt6x
  • SHA256 c5c298927edc119b36488363a8a6e63d88ed1b1ff14b0a7b072675e55406ccb8
  • 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\c5c298927edc119b36488363a8a6e63d88ed1b1ff14b0a7b072675e55406ccb8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4440
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c5c298927edc119b36488363a8a6e63d88ed1b1ff14b0a7b072675e55406ccb8.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1112
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 420
        3⤵
        • Program crash
        PID:3820
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1112 -ip 1112
    1⤵
      PID:4260

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/1112-0-0x0000000074CC0000-0x0000000075420000-memory.dmp