Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/11/2024, 11:16

General

  • Target

    Portable_去廣告_C.Psiphon3.184 20241119/App/Psiphon/version.dll

  • Size

    9KB

  • MD5

    f914b2a70ca7e92acf60b631011996b1

  • SHA1

    cf94de13faade5da312aef875adc44a9b1fb3c3a

  • SHA256

    6a646bbf2de020edd636c9140726c9f843174be8199de5568cb3ae10ff71cee3

  • SHA512

    75d83ff6008ab0b645537c8fba67d38c11ab2adb282d067b5a32d85e1d532a67016d6a145432b3c5faa935fe3b0a8aa4955649bea3ccc9ddf4db0d233575f41f

  • SSDEEP

    192:Zbw+BKv4xIY6JPnWbBmKmckVPxIiTOPX79t+:Zb7IYUqRmckVPxIiTOT9t

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\Portable_去廣告_C.Psiphon3.184 20241119\App\Psiphon\version.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3960
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Portable_去廣告_C.Psiphon3.184 20241119\App\Psiphon\version.dll",#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4668
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4668 -s 600
        3⤵
        • Program crash
        PID:1540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4668 -ip 4668
    1⤵
      PID:4324

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/4668-0-0x0000000000B60000-0x0000000000B74000-memory.dmp

      Filesize

      80KB