Analysis

  • max time kernel
    195s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 16:32

General

  • Target

    11f44531fb088d31307d87b01e8eabff/iroto1.dll

  • Size

    434KB

  • MD5

    8e6fbefcbac2a1967941fa692c82c3ca

  • SHA1

    242a7803adb19f638ef62077f1b76756f3a13a0d

  • SHA256

    e05c717b43f7e204f315eb8c298f9715791385516335acd8f20ec9e26c3e9b0b

  • SHA512

    bc6dc64fa5bc19f234e3df27f718a50f82f6f086da2cd761d81edda4cf9355b40115279ebc368a0f55cf651405e34988336f9f5c3577ce7a7433971194a7b179

  • SSDEEP

    12:e9GSG2CTi/FfILQAu//6lgR0FWdzQ2VCARHUwOLe7EEe:e9GSnCTi9ALsQiQ296LG

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\11f44531fb088d31307d87b01e8eabff\iroto1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4184
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\11f44531fb088d31307d87b01e8eabff\iroto1.dll,#1
      2⤵
        PID:212
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 544
          3⤵
          • Program crash
          PID:4836
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 212 -ip 212
      1⤵
        PID:3728

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/212-132-0x0000000000000000-mapping.dmp