Analysis

  • max time kernel
    95s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-09-2024 06:44

General

  • Target

    $PLUGINSDIR/QQUIHelper.dll

  • Size

    48KB

  • MD5

    420039bb348a7cae4a442770a37c3199

  • SHA1

    572cf7f1ebcde397000782eeb106ff2256ece632

  • SHA256

    7c93a8eff2c5e2536de302a45051bc3cfa3bccedd28164ef255670603c077e83

  • SHA512

    5730873de380fb089aa6fd657f5880ad5ece2574b5985157413ce57641a477e9a74b4316084ff97992374c989d6f521551d717822a12ccd6615aa4a9f4e11fc7

  • SSDEEP

    768:5G9kTtH1n0trdl3t5DWZxm6kx/8oQx2gGKa:cqTtHdujDcg6Ro/gGKa

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\QQUIHelper.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4564
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\QQUIHelper.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4260
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 600
        3⤵
        • Program crash
        PID:2164
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4260 -ip 4260
    1⤵
      PID:2336

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads