Analysis

  • max time kernel
    92s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:36

General

  • Target

    $PLUGINSDIR/AdvSplash.dll

  • Size

    5KB

  • MD5

    41be2441ee7c684eaa76a62d4223b4c7

  • SHA1

    05de8220e296db1025f7bd4d9de1f44370018162

  • SHA256

    0990902460ec38bcd605b518bffa081942c6f4c5fe1828a61ba3965bbf15d8bd

  • SHA512

    fec074a2196141e497334b57563dc7863a0b949d348164aec8c4f21d1b3c4ed795e03fd6e5726a2e90da7015abfbb4e28102647c0e343e84a707e99271a1a938

  • SSDEEP

    48:i/UYdq4ThVJttIETQ1lk+MfSvZcLLefNDpXq65wtBpuRNanZNA6zu6cv9n1MFM0C:qvTFfSc+0OeLLefNDE6OuXaZq6VG6MJ

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\AdvSplash.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AdvSplash.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1020
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1020 -s 616
        3⤵
        • Program crash
        PID:2484
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1020 -ip 1020
    1⤵
      PID:2712

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads