Analysis

  • max time kernel
    133s
  • max time network
    137s
  • 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 10:48

General

  • Target

    $PLUGINSDIR/K8NsisExtend.dll

  • Size

    232KB

  • MD5

    c65f6245d1103e97e87ac3108d920d4d

  • SHA1

    c5519d1137d6b94de28f62bba9442b9fd956f340

  • SHA256

    c1ea3139cf606f73bc922fdedfb48624aab787661adf6159f86925a2150b06ca

  • SHA512

    76da042211f2bc1bba233031690018d967efa9ef567ee8b8fd7fc4931f95c9e27209c42d9a56bf0b773374557918816ba1580895a50bbcc2c1e7e15962256b3c

  • SSDEEP

    3072:TFiGaWvlNss4dHseo/vyNl12cqc53TARnQbPZUcYb3G11S9ltJ2KtjnRem1m3:TFikstdc/q312cqmAibacdIESet3

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\K8NsisExtend.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4164
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\K8NsisExtend.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1108
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 648
        3⤵
        • Program crash
        PID:4720
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1108 -ip 1108
    1⤵
      PID:2840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads