Analysis

  • max time kernel
    4294183s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    29-03-2022 18:26

General

  • Target

    c3a22233aee6a06d88c2190bc8dead9f9a15d370bf898d7a6a9ace9f40a6b095.exe

  • Size

    504KB

  • MD5

    3eee2cacbdec05479d8a24989ad36713

  • SHA1

    00cb49cce05840f394f793ceeae54623e418c18b

  • SHA256

    c3a22233aee6a06d88c2190bc8dead9f9a15d370bf898d7a6a9ace9f40a6b095

  • SHA512

    d59f8e97a12fdfd2faa947e2b612e09529e6c4542f729f72b5015cb9d47eef61eb34990383cde592c692f52b5d04788b54a82132e236eb66e75d8973416b96c6

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 WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3a22233aee6a06d88c2190bc8dead9f9a15d370bf898d7a6a9ace9f40a6b095.exe
    "C:\Users\Admin\AppData\Local\Temp\c3a22233aee6a06d88c2190bc8dead9f9a15d370bf898d7a6a9ace9f40a6b095.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nXDftZAoPux" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC255.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:700
    • C:\Users\Admin\AppData\Local\Temp\c3a22233aee6a06d88c2190bc8dead9f9a15d370bf898d7a6a9ace9f40a6b095.exe
      "{path}"
      2⤵
        PID:1600
      • C:\Users\Admin\AppData\Local\Temp\c3a22233aee6a06d88c2190bc8dead9f9a15d370bf898d7a6a9ace9f40a6b095.exe
        "{path}"
        2⤵
          PID:1664
        • C:\Users\Admin\AppData\Local\Temp\c3a22233aee6a06d88c2190bc8dead9f9a15d370bf898d7a6a9ace9f40a6b095.exe
          "{path}"
          2⤵
            PID:108
          • C:\Users\Admin\AppData\Local\Temp\c3a22233aee6a06d88c2190bc8dead9f9a15d370bf898d7a6a9ace9f40a6b095.exe
            "{path}"
            2⤵
              PID:1056
            • C:\Users\Admin\AppData\Local\Temp\c3a22233aee6a06d88c2190bc8dead9f9a15d370bf898d7a6a9ace9f40a6b095.exe
              "{path}"
              2⤵
                PID:1868

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmpC255.tmp

              Filesize

              1KB

              MD5

              ffc0e7e7599213130d6b1895b82325c3

              SHA1

              9b1ba8feec189c71d211e04b470c916f80f2fd69

              SHA256

              d0b5ecb9544cf24d8600d61054a57afe7425e22d0ab1907968cf60269bd33d25

              SHA512

              62bac4e245a581b651fb53a50cef7f9011436e3220d3fabbb30fb35381dd24ec00f272508e6aab000ac2d78c80c50847f45ef9a484256fe267eb053c941e45db

            • memory/2020-54-0x00000000003D0000-0x0000000000452000-memory.dmp

              Filesize

              520KB

            • memory/2020-55-0x00000000004A0000-0x00000000004BC000-memory.dmp

              Filesize

              112KB

            • memory/2020-56-0x0000000005320000-0x000000000539E000-memory.dmp

              Filesize

              504KB