Analysis

  • max time kernel
    89s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-10-2024 20:27

General

  • Target

    $PLUGINSDIR/nsExec.dll

  • Size

    10KB

  • MD5

    dcaaa39e47a9144ae10ee67b3183f4e1

  • SHA1

    2af87fcebff57411e929dd2fce767e9a1e4d98e1

  • SHA256

    da30c0f57a8a412bdc0fca182702f568bd91007475d1823464658fa523a4af9f

  • SHA512

    d56997d74d841d01c62b7db4150729f395b57d065a1182249483640f80720fb6dc7a457cc3a23367982f92f85e9274507d6157f698a2e22ea11266866fb1bc2c

  • SSDEEP

    192:0QfEI6x934y/+RHOmGtiFuubNF/pYkvQh7KA5ACo25JV/4:0bx93LWRHKolxYkv7uVoSJV

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\nsExec.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3328
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:232
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 612
        3⤵
        • Program crash
        PID:3648
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 232 -ip 232
    1⤵
      PID:1052

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/232-0-0x0000000075460000-0x0000000075468000-memory.dmp

      Filesize

      32KB