Analysis

  • max time kernel
    92s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2024 21:41

General

  • Target

    $PLUGINSDIR/WinShell.dll

  • Size

    3KB

  • MD5

    5c6b12fefc626a0594f4412b5be04b22

  • SHA1

    b7e8af03e3f264fa066224687547de7e62318db3

  • SHA256

    83d8c52c47d81dd019c8986deb1108166518248ed0d0c691906f8cf9de57a672

  • SHA512

    b4306c41b1f60e9aaaf55867340dbb3648c792b48cee770202f9274e7fa94c144e1b619ece631f769e9bc3d6a2e96181bcf43bdaa5f19a68beef4996c3211b7d

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\$PLUGINSDIR\WinShell.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4576
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\WinShell.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4512
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 612
        3⤵
        • Program crash
        PID:3104
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4512 -ip 4512
    1⤵
      PID:3448

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads