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Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2024, 05:18

General

  • Target

    $PLUGINSDIR/UserInfo.dll

  • Size

    4KB

  • MD5

    7836f464ae0102452e94a363b491b759

  • SHA1

    59909a48448b99e2eb9cd336d81d60764da59f31

  • SHA256

    11adf8916947b5a20a071b494fa034cf62769dcc6293a1340b29a5bb29ac8e87

  • SHA512

    5ed63eefa1b3b3caad4cb762ccb8419c05bcad3da3a7415235cda2d2a1f79eb018503ca30a0a92d6b72160327decea9a70c48e0c28de94dd67303d4aea4a02db

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\UserInfo.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4420
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1436
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 620
        3⤵
        • Program crash
        PID:2780
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1436 -ip 1436
    1⤵
      PID:3784

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads