Analysis

  • max time kernel
    92s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/11/2024, 03:03

General

  • Target

    $PLUGINSDIR/nsExec.dll

  • Size

    6KB

  • MD5

    d7d0c9d3b5e38be79ce8765a9b492787

  • SHA1

    27873370f5f3e88365612e0606247173a43eae60

  • SHA256

    74e2c4b7905e3daa30a6d10d9e4de6b56316b965b4be068c4ed9017febd4613b

  • SHA512

    ed10326f8cf747b173c707fa3b4d0ef6c46492bda2eb712cf32a10544de0dd35a13a8cf1948e335df08fad418545be12a2d782fea5cefae453dafd578b53d36b

  • SSDEEP

    96:/sspq2y5jOEEQrhySvUgfj74/vvrTBzfYZA4YF3Telac1nIqf2:/2rjOELhySv5f2vvBjiAflaB1nIq

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:1968
    • 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:3616
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 612
        3⤵
        • Program crash
        PID:1484
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3616 -ip 3616
    1⤵
      PID:4516

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads