Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 11:42

General

  • Target

    MyTimeShutDown.exe

  • Size

    597KB

  • MD5

    70a96447aae0a29029a46d0b00541595

  • SHA1

    afcc9f9de90cba428a807567bf5d1dccb35c5ca7

  • SHA256

    33f36a60455eb7de886547c839d7cd52f436d7f3f57b1608ce29b7788df44264

  • SHA512

    e5ed81dec131ffda5e8b4303d11d0b24f759765638e1533f25208c7e069da2ef32c25b36a03f7f24a06cd0b02c44866106b163ea0bfb792bfb00aa0a7dd24eda

  • SSDEEP

    12288:JZgLVvlVyiIEGpzK6FSkFvKKKIKsZVZZN6EOnQEiyGP7k:gEd5pzvKQKWLZRbEiyGPI

Score
6/10

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Modifies registry class 64 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MyTimeShutDown.exe
    "C:\Users\Admin\AppData\Local\Temp\MyTimeShutDown.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\SysWOW64\REGSVR32.exe
      REGSVR32 /s C:\Users\Admin\AppData\Local\Temp\msvbvm60.dll
      2⤵
      • Modifies registry class
      PID:1764
    • C:\Windows\SysWOW64\REGSVR32.exe
      REGSVR32 /s C:\Users\Admin\AppData\Local\Temp\Comdlg32.ocx
      2⤵
      • Modifies registry class
      PID:4288
    • C:\Windows\SysWOW64\REGSVR32.exe
      REGSVR32 /s C:\Users\Admin\AppData\Local\Temp\mscomctl.ocx
      2⤵
      • Modifies registry class
      PID:4916
    • C:\Windows\SysWOW64\REGSVR32.exe
      REGSVR32 /s C:\Users\Admin\AppData\Local\Temp\MSCOMCT2.OCX
      2⤵
      • Modifies registry class
      PID:2448
    • C:\Windows\SysWOW64\REGSVR32.exe
      REGSVR32 /s C:\Users\Admin\AppData\Local\Temp\yfDNetMenu.ocx
      2⤵
      • Modifies registry class
      PID:3892
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4092 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1500

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\config.ini

      Filesize

      492B

      MD5

      af69535ce7d2790e98aec2c0970931f0

      SHA1

      f4b785332b587e9f3efcbc2774025701c8a3e4c9

      SHA256

      15cd9b1f709fe0d4347fff3d744f9afc6ee3cfefc9ae39f7d77cdcd7689ea93f

      SHA512

      8cdc92c58a911e5f1312ef8ce4e72379610c64dc8639b33fc3fb946bd3e7d92aa5c3c3b3187030e3dc9ffe447cd08e9b04aaf82dd790573741c6651912756b5b

    • memory/2220-0-0x0000000000400000-0x000000000053B000-memory.dmp

      Filesize

      1.2MB

    • memory/2220-1-0x00000000022F0000-0x000000000234A000-memory.dmp

      Filesize

      360KB

    • memory/2220-3-0x0000000002420000-0x0000000002421000-memory.dmp

      Filesize

      4KB

    • memory/2220-8-0x0000000003B00000-0x0000000003B15000-memory.dmp

      Filesize

      84KB

    • memory/2220-7-0x0000000002CF0000-0x0000000002CF1000-memory.dmp

      Filesize

      4KB

    • memory/2220-6-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

      Filesize

      4KB

    • memory/2220-5-0x0000000002CD0000-0x0000000002CD1000-memory.dmp

      Filesize

      4KB

    • memory/2220-4-0x0000000002410000-0x0000000002411000-memory.dmp

      Filesize

      4KB

    • memory/2220-10-0x0000000003B60000-0x0000000003C60000-memory.dmp

      Filesize

      1024KB

    • memory/2220-11-0x0000000003B60000-0x0000000003C60000-memory.dmp

      Filesize

      1024KB

    • memory/2220-15-0x0000000003C70000-0x0000000003C71000-memory.dmp

      Filesize

      4KB

    • memory/2220-14-0x0000000003AF0000-0x0000000003AF2000-memory.dmp

      Filesize

      8KB

    • memory/2220-13-0x0000000003C60000-0x0000000003C61000-memory.dmp

      Filesize

      4KB

    • memory/2220-9-0x0000000003B60000-0x0000000003C60000-memory.dmp

      Filesize

      1024KB

    • memory/2220-17-0x0000000003B20000-0x0000000003B21000-memory.dmp

      Filesize

      4KB

    • memory/2220-2-0x0000000002430000-0x0000000002431000-memory.dmp

      Filesize

      4KB

    • memory/2220-18-0x00000000022D0000-0x00000000022D1000-memory.dmp

      Filesize

      4KB

    • memory/2220-19-0x00000000022E0000-0x00000000022E1000-memory.dmp

      Filesize

      4KB

    • memory/2220-20-0x0000000003B30000-0x0000000003B31000-memory.dmp

      Filesize

      4KB

    • memory/2220-21-0x0000000002F30000-0x0000000002F31000-memory.dmp

      Filesize

      4KB

    • memory/2220-24-0x0000000003DA0000-0x0000000003DA1000-memory.dmp

      Filesize

      4KB

    • memory/2220-23-0x0000000003DB0000-0x0000000003DB1000-memory.dmp

      Filesize

      4KB

    • memory/2220-22-0x0000000002E70000-0x0000000002E71000-memory.dmp

      Filesize

      4KB

    • memory/2220-26-0x0000000003DC0000-0x0000000003DC1000-memory.dmp

      Filesize

      4KB

    • memory/2220-25-0x0000000003DD0000-0x0000000003DD1000-memory.dmp

      Filesize

      4KB

    • memory/2220-27-0x0000000003EF0000-0x0000000003F50000-memory.dmp

      Filesize

      384KB

    • memory/2220-30-0x0000000003E10000-0x0000000003E11000-memory.dmp

      Filesize

      4KB

    • memory/2220-29-0x0000000003DE0000-0x0000000003DE1000-memory.dmp

      Filesize

      4KB

    • memory/2220-33-0x0000000003E20000-0x0000000003E21000-memory.dmp

      Filesize

      4KB

    • memory/2220-32-0x0000000003E30000-0x0000000003E31000-memory.dmp

      Filesize

      4KB

    • memory/2220-44-0x0000000003FA0000-0x0000000003FA1000-memory.dmp

      Filesize

      4KB

    • memory/2220-45-0x0000000003F90000-0x0000000003F91000-memory.dmp

      Filesize

      4KB

    • memory/2220-46-0x0000000003FB0000-0x0000000003FB1000-memory.dmp

      Filesize

      4KB

    • memory/2220-48-0x0000000000400000-0x000000000053B000-memory.dmp

      Filesize

      1.2MB

    • memory/2220-47-0x0000000003FC0000-0x0000000003FC1000-memory.dmp

      Filesize

      4KB

    • memory/2220-43-0x0000000003ED0000-0x0000000003ED1000-memory.dmp

      Filesize

      4KB

    • memory/2220-42-0x0000000003EE0000-0x0000000003EE1000-memory.dmp

      Filesize

      4KB

    • memory/2220-41-0x0000000003EB0000-0x0000000003EB1000-memory.dmp

      Filesize

      4KB

    • memory/2220-40-0x0000000003EC0000-0x0000000003EC1000-memory.dmp

      Filesize

      4KB

    • memory/2220-39-0x0000000003E90000-0x0000000003E91000-memory.dmp

      Filesize

      4KB

    • memory/2220-38-0x0000000003EA0000-0x0000000003EA1000-memory.dmp

      Filesize

      4KB

    • memory/2220-37-0x0000000003E70000-0x0000000003E71000-memory.dmp

      Filesize

      4KB

    • memory/2220-36-0x0000000003E80000-0x0000000003E81000-memory.dmp

      Filesize

      4KB

    • memory/2220-35-0x0000000003E50000-0x0000000003E51000-memory.dmp

      Filesize

      4KB

    • memory/2220-34-0x0000000003E60000-0x0000000003E61000-memory.dmp

      Filesize

      4KB

    • memory/2220-31-0x0000000003E00000-0x0000000003E01000-memory.dmp

      Filesize

      4KB

    • memory/2220-28-0x0000000003DF0000-0x0000000003DF1000-memory.dmp

      Filesize

      4KB

    • memory/2220-50-0x0000000003EF0000-0x0000000003F50000-memory.dmp

      Filesize

      384KB

    • memory/2220-51-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

      Filesize

      4KB

    • memory/2220-52-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

      Filesize

      4KB

    • memory/2220-54-0x00000000022F0000-0x000000000234A000-memory.dmp

      Filesize

      360KB

    • memory/2220-55-0x0000000005790000-0x0000000005791000-memory.dmp

      Filesize

      4KB

    • memory/2220-57-0x0000000006050000-0x0000000006051000-memory.dmp

      Filesize

      4KB

    • memory/2220-56-0x0000000005780000-0x0000000005781000-memory.dmp

      Filesize

      4KB

    • memory/2220-58-0x00000000057A0000-0x00000000057A1000-memory.dmp

      Filesize

      4KB

    • memory/2220-59-0x0000000006080000-0x0000000006081000-memory.dmp

      Filesize

      4KB

    • memory/2220-60-0x0000000006060000-0x0000000006061000-memory.dmp

      Filesize

      4KB

    • memory/2220-61-0x00000000060A0000-0x00000000060A1000-memory.dmp

      Filesize

      4KB

    • memory/2220-62-0x0000000006090000-0x0000000006091000-memory.dmp

      Filesize

      4KB

    • memory/2220-63-0x00000000060C0000-0x00000000060C1000-memory.dmp

      Filesize

      4KB

    • memory/2220-64-0x00000000060B0000-0x00000000060B1000-memory.dmp

      Filesize

      4KB

    • memory/2220-66-0x00000000060D0000-0x00000000060D1000-memory.dmp

      Filesize

      4KB

    • memory/2220-65-0x00000000060E0000-0x00000000060E1000-memory.dmp

      Filesize

      4KB

    • memory/2220-67-0x0000000006100000-0x0000000006101000-memory.dmp

      Filesize

      4KB

    • memory/2220-69-0x0000000006120000-0x0000000006121000-memory.dmp

      Filesize

      4KB

    • memory/2220-68-0x00000000060F0000-0x00000000060F1000-memory.dmp

      Filesize

      4KB

    • memory/2220-435-0x0000000000400000-0x000000000053B000-memory.dmp

      Filesize

      1.2MB

    • memory/2220-461-0x0000000000400000-0x000000000053B000-memory.dmp

      Filesize

      1.2MB