Resubmissions

09-09-2022 01:18

220909-bpenzsgcc9 10

09-09-2022 01:13

220909-bk2yqadcej 10

Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2022 01:13

General

  • Target

    11f44531fb088d31307d87b01e8eabff/iroto.dll

  • Size

    434KB

  • MD5

    e03bde4862d4d93ac2ceed85abf50b18

  • SHA1

    7d7c288a8cf7d4e5f64d616da699712b82760303

  • SHA256

    055b9e9af987aec9ba7adb0eef947f39b516a213d663cc52a71c7f0af146a946

  • SHA512

    12e8ef09745a562567dc3d18e3be72dac09120e7756d47d23a605a82499b1ed8ff471578f0f85a35685de13c93f1ad0834a89dce5d136527f731b5e170a520f1

  • 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\iroto.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\11f44531fb088d31307d87b01e8eabff\iroto.dll,#1
      2⤵
        PID:3756
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3756 -s 548
          3⤵
          • Program crash
          PID:4848
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3756 -ip 3756
      1⤵
        PID:4812

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3756-132-0x0000000000000000-mapping.dmp