Analysis

  • max time kernel
    92s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 02:45

General

  • Target

    $_1_/msvcp110.dll

  • Size

    522KB

  • MD5

    3e29914113ec4b968ba5eb1f6d194a0a

  • SHA1

    557b67e372e85eb39989cb53cffd3ef1adabb9fe

  • SHA256

    c8d5572ca8d7624871188f0acabc3ae60d4c5a4f6782d952b9038de3bc28b39a

  • SHA512

    75078c9eaa5a7ae39408e5db1ce7dbce5a3180d1c644bcb5e481b0810b07cb7d001d68d1b4f462cd5355e98951716f041ef570fcc866d289a68ea19b3f500c43

  • SSDEEP

    12288:FqULIc5nb9rywgfyhUgiW6QR7t5sA3Ooc8sHkC2eRxUH:PLHnhryLfBA3Ooc8sHkC2eRxUH

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\$_1_\msvcp110.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_1_\msvcp110.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2608
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 604
        3⤵
        • Program crash
        PID:2368
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2608 -ip 2608
    1⤵
      PID:3224

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads