Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-08-2024 14:19

General

  • Target

    engine/libclamav.dll

  • Size

    4.7MB

  • MD5

    53ad8f9d2097c2759c35cb00ef674572

  • SHA1

    120694236ab9063c81cda95be0e0032c880c34d5

  • SHA256

    017c8d47eacd4dc1014f292cd72cad278239b7175758e0409e310e8c870f70be

  • SHA512

    7b5c7b647598937d913656421c84dea845a51ef8e0f228377be33251951651a91b1cf6f34cf0d3d24faba3f18ffc72a083bbedefa114a3d5716e8bc4a9ba5e9e

  • SSDEEP

    98304:WUVQ27YeCRVXBqEtL+4mMi/dMjE3IZqEeHmcB9WzaiskhPduT:FQ2AbonVYpqEeHmcXOEkhPdu

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\engine\libclamav.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\engine\libclamav.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3384
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3384 -s 652
        3⤵
        • Program crash
        PID:64
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3384 -ip 3384
    1⤵
      PID:4852

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads