Analysis

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

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/05/2026, 15:26

General

  • Target
    5c1c58f198e3bb909cf4e23cfd566d7674ea56ad3ba259efcd2d57a876a11e93.dll
  • Size 22KB
  • Sample260528-sveplset2y
  • SHA256 5c1c58f198e3bb909cf4e23cfd566d7674ea56ad3ba259efcd2d57a876a11e93
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Program crash 2 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\5c1c58f198e3bb909cf4e23cfd566d7674ea56ad3ba259efcd2d57a876a11e93.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3776
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c1c58f198e3bb909cf4e23cfd566d7674ea56ad3ba259efcd2d57a876a11e93.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1768
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 456
        3⤵
        • Program crash
        PID:4700
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 464
        3⤵
        • Program crash
        PID:3128
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1768 -ip 1768
    1⤵
      PID:3532
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1768 -ip 1768
      1⤵
        PID:3324

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads