Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-04-2024 22:12

General

  • Target

    sepscmos.dll

  • Size

    700KB

  • MD5

    71c89dd1e2b0acda76a06d77f1d7637e

  • SHA1

    6341fe8d65e478d62ee9e686999819ff267d3937

  • SHA256

    e781295bd9e942a9f075a9511b48720b95fdcaa78650cf5244beb351033f6fba

  • SHA512

    7758b059df7662e459fa0e8e8a224b574336baa2df55f372f109e93ea6a0cc405ec01de96acde460a8cc128e161d77133bc1d5130988336d7f14ef88861bb76a

  • SSDEEP

    12288:MbIkziqKKW0Na6sMJWFeTzYNZ4q/wETxZoXIHV/uqM0/TfEGAlEf8kBnq85uzosm:M1bKKWT6sMJWLmeyzck1OfMnVHIbh

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\sepscmos.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3252
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\sepscmos.dll,#1
      2⤵
        PID:4060
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 624
          3⤵
          • Program crash
          PID:1656
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4060 -ip 4060
      1⤵
        PID:3416

      Network

      MITRE ATT&CK Matrix

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      Downloads