Analysis

  • max time kernel
    93s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 23:55

General

  • Target

    $PLUGINSDIR/System.dll

  • Size

    10KB

  • MD5

    da3ad52de0af75df8b459c4f8c0c85bb

  • SHA1

    5bfce84b6f3d19a4b7388f374ce1b915fbc9bbca

  • SHA256

    a9b38a164cc032ead8fdedf6a987ecff1f933298c809c226a47ea57cc12710d8

  • SHA512

    0d6141cda379f1889d4959ed945b1bb4e92e945a0e6ea99a2deee205106e7062debb6e5acecba3438d71d3206266fe69a293611fbee6d0564106e1bae4f35320

  • SSDEEP

    192:pOSsJI/rqmIDNLU0dq51EgAiNbubv6tLZ:nHQQ0d01Egbq76t

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\System.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4424
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3948
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3948 -s 612
        3⤵
        • Program crash
        PID:2636
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3948 -ip 3948
    1⤵
      PID:2624

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads