Analysis

  • max time kernel
    139s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-11-2024 11:18

General

  • Target

    $PLUGINSDIR/NSISdl.dll

  • Size

    18KB

  • MD5

    02d7f5e5dd1512bee2343a21d9970eba

  • SHA1

    382abcdc03c3a0990d4482427bff757a8c5b8796

  • SHA256

    e203bd2042cc75d229cfa18d2862c4c90754b8de1361fd4b65aef808076f5a27

  • SHA512

    681908f5c9075e5b18862ac3a52e07c8c1e0a7412c54ee6d5a765f72ab7d7d19e3b67fe9ef59279cfb0b77e042277e7b06a6bec788198977415407d520340706

  • SSDEEP

    384:Hzdp+8vYqh+KhpR3+OftfWdrierxIwAWguQhxtzUl2x5fTz:HzdhvYqh+KNNVSierywAWTwOlYtTz

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\NSISdl.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4084
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 624
        3⤵
        • Program crash
        PID:3920
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4084 -ip 4084
    1⤵
      PID:3860

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads