Analysis

  • max time kernel
    20s
  • max time network
    24s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 08:28

Errors

Reason
Machine shutdown

General

  • Target

    8c83975a37abdf726c0752d853224f594ab39b9fa167103fcfb7e797d027a0dc.dll

  • Size

    818KB

  • MD5

    ece61d641ac1fc20f3a2c4d141e0badf

  • SHA1

    19c90e019941d0deeb6254d0ab9204a184adce7e

  • SHA256

    8c83975a37abdf726c0752d853224f594ab39b9fa167103fcfb7e797d027a0dc

  • SHA512

    b9e8db083d125101d9687ba70fb58e77204bc9fe90c7501c30a9300e74427013ddfe23341ba55c1d9db7117ac16009351154edd6a553e7dc23a6e46c2abf780c

  • SSDEEP

    12288:5YOOgW7LTpcic8Fhuj+BY7q7YwFL9kWsL/IWbGPsjAqbYRufkH422vZZDf:Ohuj+BY7q7YwFL9kWsjIWbGAY/uvZZ

Score
1/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8c83975a37abdf726c0752d853224f594ab39b9fa167103fcfb7e797d027a0dc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:992
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8c83975a37abdf726c0752d853224f594ab39b9fa167103fcfb7e797d027a0dc.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:928
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c Shutdown -r -f -t 0
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:276
        • C:\Windows\SysWOW64\shutdown.exe
          Shutdown -r -f -t 0
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1616
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:1504
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:1216

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/276-56-0x0000000000000000-mapping.dmp

      • memory/928-54-0x0000000000000000-mapping.dmp

      • memory/928-55-0x0000000076561000-0x0000000076563000-memory.dmp

        Filesize

        8KB

      • memory/1504-58-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp

        Filesize

        8KB

      • memory/1616-57-0x0000000000000000-mapping.dmp