Analysis

  • max time kernel
    93s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-11-2024 13:20

General

  • Target

    Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/MUtils.dll

  • Size

    619KB

  • MD5

    6da9a492898b66db78f5c9d3fc7ecc64

  • SHA1

    d264f67d92ccd4cfeaed1510ed0b6ae90d3f7db4

  • SHA256

    50dfc607913a47dd266e27f6533f3f6b8f9fe995582f7662a944149a26b5054c

  • SHA512

    11bc138d16f279d70ece09e3d238ce891bc5015b6d49a750e153c2b9286bf95e285e818ed5e25e7c731cdfff1324cdb74155f68fda0ef8104eb0d554e2b2923e

  • SSDEEP

    12288:OM9gTRuz4D8LNPKworLS82aZkg33/IbH:aTR5QPRYdkZb

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\Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165\MUtils.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165\MUtils.dll",#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1544
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 608
        3⤵
        • Program crash
        PID:3652
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1544 -ip 1544
    1⤵
      PID:4820

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads