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Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    17/10/2022, 08:56

General

  • Target

    68Kp5nmURb71iQp.exe

  • Size

    575KB

  • MD5

    dbcafe45f06421e025fdd3367effe582

  • SHA1

    e671d4cef56da8b9c5813b60bc9ec4bf9d3cea4a

  • SHA256

    c17be8e772c880d5909d7b6eeeeb9c2f20fead98a67826598c56e00c6e3bdcd5

  • SHA512

    a81a95725fbc86517ab42f5fb92f8b0da9d847aa4901c0eabaa9f3432723f8c3791f1b0f2ed839a32975eefd715c4f21c3f9559387caa3f233cfc34037367b2d

  • SSDEEP

    12288:iNVw6FnoCM2qTzHcdfSFUEOA/99TZE8D8ITDBMszcXCJ:kqhvHckFU/WE8oI

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68Kp5nmURb71iQp.exe
    "C:\Users\Admin\AppData\Local\Temp\68Kp5nmURb71iQp.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UjYrOnlknajYWA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6B42.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1716
    • C:\Users\Admin\AppData\Local\Temp\68Kp5nmURb71iQp.exe
      "{path}"
      2⤵
        PID:892
      • C:\Users\Admin\AppData\Local\Temp\68Kp5nmURb71iQp.exe
        "{path}"
        2⤵
          PID:1132
        • C:\Users\Admin\AppData\Local\Temp\68Kp5nmURb71iQp.exe
          "{path}"
          2⤵
            PID:2012
          • C:\Users\Admin\AppData\Local\Temp\68Kp5nmURb71iQp.exe
            "{path}"
            2⤵
              PID:2032
            • C:\Users\Admin\AppData\Local\Temp\68Kp5nmURb71iQp.exe
              "{path}"
              2⤵
                PID:1776

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmp6B42.tmp

              Filesize

              1KB

              MD5

              4aef7d96f7f3f79ba9db2db108bd449b

              SHA1

              1df2eea78c260d6a702c22708e94e51c7a5ae7be

              SHA256

              ba484995d043aa5b1c54b2dfffec9a026ec7e10cf7f8cddb8f6a9bc4775be98a

              SHA512

              983cc999c5e032821fdbbb36a6fb41395f7dabf0c35a90a79b68f5e913d380981d3b8365b9f4d67c0993b1ff5073f688f3eaf26f8e0250dad3488c30bf8d7ea8

            • memory/1944-54-0x0000000000380000-0x0000000000416000-memory.dmp

              Filesize

              600KB

            • memory/1944-55-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

              Filesize

              8KB

            • memory/1944-56-0x0000000000680000-0x00000000006A0000-memory.dmp

              Filesize

              128KB

            • memory/1944-57-0x00000000049E0000-0x0000000004A64000-memory.dmp

              Filesize

              528KB

            • memory/1944-58-0x0000000003FF0000-0x000000000402A000-memory.dmp

              Filesize

              232KB