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Analysis

  • max time kernel
    149s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 06:40

General

  • Target

    30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe

  • Size

    348KB

  • MD5

    63d9892830af795b8ef5886548597240

  • SHA1

    4ed69df13436b0976ff3a52909e18ff109e66a1f

  • SHA256

    30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79

  • SHA512

    2d9a0270e171fd9040e6c51e7da769de09e28570462a987ed66017a311902a9f80d37f3fbb1d466eb6c89c737b3c1e7e55a9d2afce60dc5339f1465c6ab1185d

  • SSDEEP

    6144:F7OFdDwI4ZMSiHGMbTfH5v05Ap42ZbR0LAhQ+nTLz5BylgYXQUeFUzoE6LVbXV+V:lS4ZHeB/906pNZuLQQ+9BymeKV9bl+ma

Malware Config

Signatures

  • Detect XtremeRAT payload 9 IoCs
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe
    "C:\Users\Admin\AppData\Local\Temp\30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Users\Admin\AppData\Local\Temp\30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe
      C:\Users\Admin\AppData\Local\Temp\30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1496
      • C:\Users\Admin\AppData\Local\Temp\30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe
        "C:\Users\Admin\AppData\Local\Temp\30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1376
        • C:\Windows\SysWOW64\svchost.exe
          svchost.exe
          4⤵
            PID:1528
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:904

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1376-71-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1376-79-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1376-74-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1376-73-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1376-72-0x00000000761F1000-0x00000000761F3000-memory.dmp

        Filesize

        8KB

      • memory/1376-69-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1496-56-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/1496-63-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/1496-59-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/1496-57-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/1528-75-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1528-80-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1528-81-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB