Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 02:20

General

  • Target

    $_2_/predown.dll

  • Size

    601KB

  • MD5

    e6f2f48d472676dadd9a7d50566ebedb

  • SHA1

    414f0aeaf7fc815d550385cea1ee4d7077f8cf71

  • SHA256

    804b1bb1ee609957eacfae505a98744b40e6967fe5b215f628b94fae6abaae02

  • SHA512

    ac99e0056abf53b16090cd9cef1b5ea6d3ef393513daaeb05e79b5c1d3d564b6cd74013459813f6b1bbc6844866af8a8f504f995a511e0a61264aed72f8bc0f6

  • SSDEEP

    12288:Vh1YB5T6HY2os2bk8HuToha/IwsXFRR9iYvOoq22:vYWH9Fohaq1RR9iYv822

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\$_2_\predown.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4460
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_2_\predown.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4940
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 684
        3⤵
        • Program crash
        PID:908
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4940 -ip 4940
    1⤵
      PID:3364

    Network

          MITRE ATT&CK Enterprise v15

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          Downloads