Analysis

  • max time kernel
    90s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/09/2024, 00:15

General

  • Target

    $PLUGINSDIR/QQDownHelper.dll

  • Size

    48KB

  • MD5

    be3aca1d4f6b2c185dfb6b6a4c74148d

  • SHA1

    9894b0ce263012b3bea51f42e81ffe5e8b2c3321

  • SHA256

    1b866c330696bfdc8df9e9a28472e8a2558c457a482e2108804a7ce20ecb915f

  • SHA512

    4a51aa6cb0da94ed751952f7ff9dd541097372341f8c46c2eea1add11f4bbc280c6ab0a6b6bb00497a5624ac6b4303c0869316c1599cc52323214135470bf670

  • SSDEEP

    768:AJSH0HZWXWGw6YbtxaaB5VEXHqImSv4JXztTtKx1hk:AJtHZWb+xaaB3EXKIeXzt01hk

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\QQDownHelper.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\QQDownHelper.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2360
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 632
        3⤵
        • Program crash
        PID:3280
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2360 -ip 2360
    1⤵
      PID:2448

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads