Analysis

  • max time kernel
    143s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-07-2024 14:54

General

  • Target

    POS58/pos58_2000_xp/I386/RASDDUI.dll

  • Size

    80KB

  • MD5

    cf88e3e16b1b96a91b8ce807045665d8

  • SHA1

    c5d5c9b950f36360755adf6484f9888c7f156b56

  • SHA256

    fd8653846fa5587c6aca6ca00357d8a0ff2d711d74cc8129540a552557b14219

  • SHA512

    6f0f4e5820b8e0b76582dbe4fc6c1914e39a83939150f3dee7ab45454aaf9f6a2af403a817f0ee1a67db30a4e212ede3efec31fd9b9d3b4c3f029e4b8e0003f2

  • SSDEEP

    1536:KRJb5V4cHz98X3md6qdhtVZW7vOki608MbNjcKfCgpJwiKupY+aLSfMy959g1LY:c3V9VThzkndM60wibY3Uw

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\POS58\pos58_2000_xp\I386\RASDDUI.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1496
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\POS58\pos58_2000_xp\I386\RASDDUI.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4180
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4180 -s 600
        3⤵
        • Program crash
        PID:3788
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4180 -ip 4180
    1⤵
      PID:2924

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads