Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 22:03

General

  • Target

    4031bfa1d5277597422f76ff544a3d9554fa55313715c4ca207b24dcf4863d3f.exe

  • Size

    666KB

  • MD5

    2cffec3b6170333cc8bdf912309ca60f

  • SHA1

    6593f264ce99fc689dac5b45d8033447fe932dfe

  • SHA256

    4031bfa1d5277597422f76ff544a3d9554fa55313715c4ca207b24dcf4863d3f

  • SHA512

    cb0f0f446dc3fa286e1a672bfdf4cd378f5950abcb0bf482ac1156744d633ab6049f27bb0aafe3676a0862a75e34fe2fb2da37fcb4e625a26e61e8313ad807c1

  • SSDEEP

    12288:7zahJM1dCJovBlGnnUVnvBlGnnUVFrm8vhhTxHvi5DZoRGJ:7D7vMWvM+rbADeGJ

Score
8/10

Malware Config

Signatures

  • Sets file execution options in registry 2 TTPs 6 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Modifies registry class 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4031bfa1d5277597422f76ff544a3d9554fa55313715c4ca207b24dcf4863d3f.exe
    "C:\Users\Admin\AppData\Local\Temp\4031bfa1d5277597422f76ff544a3d9554fa55313715c4ca207b24dcf4863d3f.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe
      2⤵
        PID:620
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\123.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3232
        • C:\Windows\SysWOW64\reg.exe
          reg add "hklm\software\microsoft\windows nt\currentversion\Image File Execution Options\ZhuDongFangYu.exe" /v debugger /t reg_sz /d "ntsd -d" /f
          3⤵
          • Sets file execution options in registry
          PID:4984
        • C:\Windows\SysWOW64\reg.exe
          reg add "hklm\software\microsoft\windows nt\currentversion\Image File Execution Options\360tray.exe" /v debugger /t reg_sz /d "ntsd -d" /f
          3⤵
          • Sets file execution options in registry
          PID:2008
        • C:\Windows\SysWOW64\reg.exe
          reg add "hklm\software\microsoft\windows nt\currentversion\Image File Execution Options\taskmgr.exe" /v debugger /t reg_sz /d "ntsd -d" /f
          3⤵
          • Sets file execution options in registry
          PID:4776
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c assoc .txt = exefile
        2⤵
        • Modifies registry class
        PID:1960
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype comfile=C:\Users\Admin\AppData\Local\Temp\4031bfa1d5277597422f76ff544a3d9554fa55313715c4ca207b24dcf4863d3f.exe
        2⤵
        • Modifies system executable filetype association
        • Modifies registry class
        PID:64
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype zipfile=C:\Users\Admin\AppData\Local\Temp\4031bfa1d5277597422f76ff544a3d9554fa55313715c4ca207b24dcf4863d3f.exe
        2⤵
        • Modifies registry class
        PID:416
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype jpgfile=C:\Users\Admin\AppData\Local\Temp\4031bfa1d5277597422f76ff544a3d9554fa55313715c4ca207b24dcf4863d3f.exe
        2⤵
        • Modifies registry class
        PID:5012
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ftype txtfile=C:\Users\Admin\AppData\Local\Temp\4031bfa1d5277597422f76ff544a3d9554fa55313715c4ca207b24dcf4863d3f.exe
        2⤵
        • Modifies registry class
        PID:3088
    • 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=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1008

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\123.bat

              Filesize

              443B

              MD5

              70170ba16a737a438223b88279dc6c85

              SHA1

              cc066efa0fca9bc9f44013660dea6b28ddfd6a24

              SHA256

              d3674f4b34a8ca8167160519aa5c66b6024eb09f4cb0c9278bc44370b0efec6a

              SHA512

              37cc8c954544374d0a1ca4d012c9bd0b47781bc9bb8d0c15a8a95b9934893db3bedee867b984c20edabe54c39574abf7250de433aade6c0d544b8dd2c972c6da

            • C:\Program Files\7-Zip\7zFM.exe

              Filesize

              666KB

              MD5

              e4b7dd182ecdedc67c21c958d82e4f56

              SHA1

              f812433e542bf806c9ed6f81bc31096ee552e21d

              SHA256

              1376e34ade20f9fe81f405e39b4f9c8258363727e8ae95200fd668b2a5d1b150

              SHA512

              1806601b5b32b8d3cce9da0bd85616dbd7eac8e4fa5241fcd58a0657b43a29683b4694f78181a837507e94d578926af5497eafe006cc1e750bb75f825d3b5b9d

            • memory/1480-0-0x0000000000400000-0x00000000004B4000-memory.dmp

              Filesize

              720KB

            • memory/1480-1-0x0000000000400000-0x00000000004B4000-memory.dmp

              Filesize

              720KB

            • memory/1480-2-0x0000000000400000-0x00000000004B4000-memory.dmp

              Filesize

              720KB

            • memory/1480-5-0x0000000000400000-0x00000000004B4000-memory.dmp

              Filesize

              720KB

            • memory/1480-1019-0x0000000000400000-0x00000000004B4000-memory.dmp

              Filesize

              720KB