Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 05:29

General

  • Target

    ValidjavaZno_4/WebUI.dll

  • Size

    7.6MB

  • MD5

    924514b66dd41abb6f5ed07f314eefea

  • SHA1

    c6ddc919ecd30ac435486ba67f13eddc9d7a496e

  • SHA256

    9bce6f0a5e4a4ea56a3541c97d325c39a292bc5098ae99cc7342e4c64cac7481

  • SHA512

    a7d859409882fccf2878d17db9038a68b9d5f0a83ee38fb7c14ee6d8c84a33e3b1d69fd543cf04790baac4b5cf6b023652b8c75e5f6ffcbb19f0206f8924c344

  • SSDEEP

    196608:q39zxBBmYeZ12U8Blc/OwDlcXus9nxSJsv6tWKFdu9CZ:ezx6YeZ12TBlc/OwDliYJsv6tWKFdu9C

Score
3/10

Malware Config

Signatures

  • Program crash 2 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\ValidjavaZno_4\WebUI.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5096
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ValidjavaZno_4\WebUI.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4492
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 612
        3⤵
        • Program crash
        PID:2680
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 824
        3⤵
        • Program crash
        PID:4080
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4492 -ip 4492
    1⤵
      PID:508
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4492 -ip 4492
      1⤵
        PID:2296

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads