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Analysis

  • max time kernel
    119s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2024, 09:24

General

  • Target

    fd6b9a4e42648347bcfcdeb2d5e7f4b602364d22d70dcf79f1bdbf4722af96a6.exe

  • Size

    192KB

  • MD5

    0725580895dbf96decb73d2347c1bfc7

  • SHA1

    714a98668b4a18ee2e65711f2d835a14feaabee8

  • SHA256

    fd6b9a4e42648347bcfcdeb2d5e7f4b602364d22d70dcf79f1bdbf4722af96a6

  • SHA512

    18824d545374946fadfa2efc1a7f4137c5a7a131fa582cd177a61932f36f19ddaed1f4addf2e9971bec9c4151c00028956f83fac4e227264ea396bd3cccba03f

  • SSDEEP

    6144:H4FF5HbInVW5GJZ2tNYLj8MfsimYwYdlSk:H4+VzYKj86sgR1

Malware Config

Signatures

  • Detect XtremeRAT payload 3 IoCs
  • XtremeRAT

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

  • Xtremerat family
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd6b9a4e42648347bcfcdeb2d5e7f4b602364d22d70dcf79f1bdbf4722af96a6.exe
    "C:\Users\Admin\AppData\Local\Temp\fd6b9a4e42648347bcfcdeb2d5e7f4b602364d22d70dcf79f1bdbf4722af96a6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Users\Admin\AppData\Local\Temp\fd6b9a4e42648347bcfcdeb2d5e7f4b602364d22d70dcf79f1bdbf4722af96a6.exe
      "C:\Users\Admin\AppData\Local\Temp\fd6b9a4e42648347bcfcdeb2d5e7f4b602364d22d70dcf79f1bdbf4722af96a6.exe"
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3356
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        3⤵
          PID:2740
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
            PID:2384
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
            3⤵
              PID:1688
            • C:\Windows\SysWOW64\explorer.exe
              explorer.exe
              3⤵
                PID:1432
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                3⤵
                  PID:4816
                • C:\Windows\SysWOW64\explorer.exe
                  explorer.exe
                  3⤵
                    PID:2472
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                    3⤵
                      PID:1600
                    • C:\Windows\SysWOW64\explorer.exe
                      explorer.exe
                      3⤵
                        PID:2988
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                        3⤵
                          PID:2556
                        • C:\Windows\SysWOW64\explorer.exe
                          explorer.exe
                          3⤵
                          • System Location Discovery: System Language Discovery
                          • Suspicious use of SetWindowsHookEx
                          PID:1240

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/1240-72-0x0000000000C80000-0x0000000000C96000-memory.dmp

                      Filesize

                      88KB

                    • memory/1240-74-0x0000000000C80000-0x0000000000C96000-memory.dmp

                      Filesize

                      88KB

                    • memory/3356-64-0x0000000000C80000-0x0000000000C96000-memory.dmp

                      Filesize

                      88KB

                    • memory/3356-66-0x0000000000C80000-0x0000000000C96000-memory.dmp

                      Filesize

                      88KB

                    • memory/3356-68-0x0000000000C80000-0x0000000000C96000-memory.dmp

                      Filesize

                      88KB

                    • memory/4028-11-0x0000000002B80000-0x0000000002B81000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-6-0x0000000002B80000-0x0000000002B81000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-14-0x0000000002B80000-0x0000000002B83000-memory.dmp

                      Filesize

                      12KB

                    • memory/4028-28-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-39-0x0000000002320000-0x0000000002321000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-38-0x0000000002250000-0x0000000002251000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-37-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-36-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-35-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-34-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-33-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-32-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-31-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-30-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-29-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-8-0x0000000002B80000-0x0000000002B81000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-26-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-25-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-24-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-23-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-22-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-21-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-20-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-19-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-18-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-17-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-16-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-13-0x0000000002B80000-0x0000000002B81000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-12-0x0000000002B80000-0x0000000002B81000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-0-0x0000000000400000-0x000000000047F000-memory.dmp

                      Filesize

                      508KB

                    • memory/4028-5-0x0000000002B80000-0x0000000002B81000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-10-0x0000000002B80000-0x0000000002B81000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-27-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-7-0x0000000002B80000-0x0000000002B81000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-9-0x0000000002B80000-0x0000000002B81000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-4-0x0000000002B80000-0x0000000002B81000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-15-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-1-0x0000000002B80000-0x0000000002B81000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-3-0x0000000002B80000-0x0000000002B81000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-2-0x0000000002B80000-0x0000000002B81000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-43-0x0000000002220000-0x0000000002221000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-52-0x0000000002D30000-0x0000000002D31000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-63-0x0000000002DC0000-0x0000000002DC1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-45-0x0000000002BA0000-0x0000000002BA1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-62-0x0000000002DD0000-0x0000000002DD1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-61-0x0000000002DA0000-0x0000000002DA1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-60-0x0000000002DB0000-0x0000000002DB1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-59-0x0000000002D80000-0x0000000002D81000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-58-0x0000000002D90000-0x0000000002D91000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-57-0x0000000002D60000-0x0000000002D61000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-56-0x0000000002D70000-0x0000000002D71000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-55-0x0000000002D40000-0x0000000002D41000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-54-0x0000000002D50000-0x0000000002D51000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-53-0x0000000002D20000-0x0000000002D21000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-51-0x0000000002D00000-0x0000000002D01000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-67-0x0000000000400000-0x000000000047F000-memory.dmp

                      Filesize

                      508KB

                    • memory/4028-50-0x0000000002D10000-0x0000000002D11000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-49-0x0000000002CD0000-0x0000000002CD1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-48-0x0000000002CE0000-0x0000000002CE1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-47-0x0000000002290000-0x0000000002291000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-46-0x00000000022D0000-0x00000000022D1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-44-0x0000000002230000-0x0000000002231000-memory.dmp

                      Filesize

                      4KB

                    • memory/4028-42-0x0000000002B90000-0x0000000002B91000-memory.dmp

                      Filesize

                      4KB