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Analysis

  • max time kernel
    92s
  • max time network
    204s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/01/2025, 09:36

General

  • Target

    cpfe.dll

  • Size

    4.9MB

  • MD5

    eda3dbb0f36ecd094b7e11a8a3eba68f

  • SHA1

    4ac9722cdf74dc609935c1e450e242aa5b2301da

  • SHA256

    a57f3db4c4c489fc743960915dd4319c4d2e55046dab1813fbf3b2fe4e133ae5

  • SHA512

    2e59fbee929a8452e201fab5661b6b46ed994b9c47405732062ab1719c41c5709b7c78f42ea764576194d9a72b23456de8ac2b5d5cb0aa7af89db4f5ecc3fd4a

  • SSDEEP

    98304:RXvjpr5EwEbgUq1m7tXIbbEIrOnEYojXQi59+tqK6LGC/nN9ydiGfQ/Z35WBe8LO:p/N9ydQxp61LnnCIMZpgqO4+9

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\cpfe.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cpfe.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4916
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 592
        3⤵
        • Program crash
        PID:464
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4916 -ip 4916
    1⤵
      PID:2760

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads