Analysis

  • max time kernel
    120s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 05:41

General

  • Target

    $PLUGINSDIR/CustomLicense.dll

  • Size

    4KB

  • MD5

    ca37f2747e04ae09ae9f14852574abef

  • SHA1

    e40bf34907337340520f368575c848ddb62f98c5

  • SHA256

    bbcab5c7e9f4b3f63184b23995e5b335a1c6ca5108aaa1be0eaf3fbf78afc1c4

  • SHA512

    ea781e646313bc458fba0ce66e357818725f385cb6c3383bb9c41dbb5221a6f43e3d8296aa3cbd5e8759d95d87a8eefa5f87665912fbc65c8eb4efcacabfdb60

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\CustomLicense.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3740
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CustomLicense.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3876
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 600
        3⤵
        • Program crash
        PID:64
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3876 -ip 3876
    1⤵
      PID:4256

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads