Analysis

  • max time kernel
    46s
  • max time network
    87s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 14:10

Errors

Reason
Machine shutdown

General

  • Target

    bd750b7baafb1959ff6128bb46956970e5ecb646dd7815906d30ba4db86f6c89.dll

  • Size

    737KB

  • MD5

    90d1acf8dc6c3602f914b637f08142a8

  • SHA1

    8fe288604a93c1ef6d9a75018e7494b5df57c028

  • SHA256

    bd750b7baafb1959ff6128bb46956970e5ecb646dd7815906d30ba4db86f6c89

  • SHA512

    25bcfad5e813c257e5b4534840b58dab8e1a9177128459044deb06ecf985ca635219760685f34f653c36647f750fc00a3ab6c5dcb3c72305cbbe857da829c973

  • SSDEEP

    12288:0jVMjGV3yRwdtHo7YNQgBeW8/LViyIakQz15bbPIbPfnF8QZbmqMrUACWS8dJBKy:OmGV3ye/IwQhiyIakELwjPyQZbmNrUvJ

Score
1/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd750b7baafb1959ff6128bb46956970e5ecb646dd7815906d30ba4db86f6c89.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd750b7baafb1959ff6128bb46956970e5ecb646dd7815906d30ba4db86f6c89.dll,#1
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1412
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c shutdown -s -f -t 00
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1036
        • C:\Windows\SysWOW64\shutdown.exe
          shutdown -s -f -t 00
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1600
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:584
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:1044

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/584-58-0x000007FEFB9C1000-0x000007FEFB9C3000-memory.dmp

        Filesize

        8KB

      • memory/1036-56-0x0000000000000000-mapping.dmp

      • memory/1412-54-0x0000000000000000-mapping.dmp

      • memory/1412-55-0x0000000075091000-0x0000000075093000-memory.dmp

        Filesize

        8KB

      • memory/1412-59-0x00000000741D0000-0x00000000745C9000-memory.dmp

        Filesize

        4.0MB

      • memory/1600-57-0x0000000000000000-mapping.dmp