Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2024 18:48

General

  • Target

    $PLUGINSDIR/nsWebJPDesk.dll

  • Size

    300KB

  • MD5

    d7945b9e9ec6598060ef3b9f93be3f02

  • SHA1

    b36a25ad5a631c77050b908c261c1cafb28f0b06

  • SHA256

    b13a84dfb4a801a89a97f3eab6edeb3a47cbb5fa6d104503ce714a9f20ed69f9

  • SHA512

    de0af351675c702f9db825b69bc8bd4ddcb9ac5e61deca98e0acdc7b7ec32b6d7a751dff1969816d9ad3efafc818641b679089f25d81d56120d3e603a0b6d0f9

  • SSDEEP

    3072:3L2pPD6npPU86KtvrySRqQkkc6ncSQ9vyw8gekwvegplJwwwwww6pZaELk5:3LEPDWphtTRqdKcS0Hwjl2Jw

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\nsWebJPDesk.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:932
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsWebJPDesk.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3316
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3316 -s 668
        3⤵
        • Program crash
        PID:1176
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3316 -ip 3316
    1⤵
      PID:3192

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads