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
    23/04/2026, 05:16

General

  • Target
    6553cc1321e8462822c83d0a07f8d620eb3f1c9417d25ba96d5890cfd269d166.dll
  • Size 7.4MB
  • Sample260423-fx413abx5x
  • SHA256 6553cc1321e8462822c83d0a07f8d620eb3f1c9417d25ba96d5890cfd269d166
  • 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\6553cc1321e8462822c83d0a07f8d620eb3f1c9417d25ba96d5890cfd269d166.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3104
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6553cc1321e8462822c83d0a07f8d620eb3f1c9417d25ba96d5890cfd269d166.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2392
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 652
        3⤵
        • Program crash
        PID:4996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2392 -ip 2392
    1⤵
      PID:788

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/2392-0-0x000000000B360000-0x000000000BAE7000-memory.dmp

          memory/2392-3-0x000000000B360000-0x000000000BAE7000-memory.dmp

          memory/2392-4-0x0000000002570000-0x00000000025D4000-memory.dmp