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Analysis

  • max time kernel
    96s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2024, 00:27

General

  • Target

    dxupdate.dll

  • Size

    168KB

  • MD5

    94202f25810812f72953938552255fb8

  • SHA1

    c1e88f196935d8affc1783ccf8b8954d7f2bfb62

  • SHA256

    6dcad858cc3ff78d58c1dae5e93caf7d8bacb4f2fcf9e71bccb250bf32c7f564

  • SHA512

    65b66d07ef68e0d1e79f236a4800c857e991ee3ff80ece4cfdd0b5f6083ea16f8a52d351c3af721cb05c06394ec91b4b5e3cfa4b0f0879f7549f3e3ed035e79e

  • SSDEEP

    3072:By6LKSOwGi/9S7BLfsdg3/Vhxo4yYbfBu20jPzwRFvxdGF4EdRDWXGTHzh/KV8ce:4wGaI5W4/Vhxo4BJV0jLwTGF4IDdPEe

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\dxupdate.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\dxupdate.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2152
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 636
        3⤵
        • Program crash
        PID:2056
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2152 -ip 2152
    1⤵
      PID:5092

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads