Analysis

  • max time kernel
    94s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2024 08:51

General

  • Target

    $APPDATA/training/phf/sample/crtowordsko.dll

  • Size

    16KB

  • MD5

    e45d83fb5b168d8dc8099a8cc989c49f

  • SHA1

    733ac76241405868c7abbb4d3f87f47ef7aba936

  • SHA256

    b6850fc541e48dedbb836bcebbf6f8007c0bf6bc5a7652b9cff20b4b919a06c6

  • SHA512

    00afe423a4da04585df8121862664346f7d15cc100fb26fd1795e8390a6129df86b073afe34e3c2023c2fb632906ed4cbd45296fd036fdda3859d3e8ea0cc048

  • SSDEEP

    192:VCZgZoP7aIb5AX3RwTYHCAnTE/PGSK3Xz7YgS1LfjYsqRL/CldolMvMjGwPyMojH:AZgwGIlAxc4jvS1LLYHLCcY9jBJJ6jk

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$APPDATA\training\phf\sample\crtowordsko.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4496
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$APPDATA\training\phf\sample\crtowordsko.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4784
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 600
        3⤵
        • Program crash
        PID:2408
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4784 -ip 4784
    1⤵
      PID:1480

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads