Analysis

  • max time kernel
    20s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/07/2024, 23:05

General

  • Target

    6ef4dd7406e479e85b1d9cc664819c899603eef597924fcf60edd3957f5f914e.exe

  • Size

    1.1MB

  • MD5

    ff5bcf1cc3d1f4efd24ed492c478e10e

  • SHA1

    155891a2f3616d23e8c55c421eb153a0c16bfc4d

  • SHA256

    6ef4dd7406e479e85b1d9cc664819c899603eef597924fcf60edd3957f5f914e

  • SHA512

    4e3b35e2d4aeeca024c98e30978912e946360068fe063222f509157e0d8dab2a85726751e4000cf3286620748f0da1350b188f45fdc9602dd997c92860be99ad

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Q4:CcaClSFlG4ZM7QzMv

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 14 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 14 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ef4dd7406e479e85b1d9cc664819c899603eef597924fcf60edd3957f5f914e.exe
    "C:\Users\Admin\AppData\Local\Temp\6ef4dd7406e479e85b1d9cc664819c899603eef597924fcf60edd3957f5f914e.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      PID:812
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3928
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:3644
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:516
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:3648
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3460
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2012
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      PID:3068
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4704
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2860
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      PID:1760
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
          PID:1188
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
        2⤵
        • Checks computer location settings
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:1944
        • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:1376
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
        2⤵
        • Checks computer location settings
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:184
        • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:864
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
        2⤵
        • Checks computer location settings
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:1052
        • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
          3⤵
          • Executes dropped EXE
          PID:1716
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
        2⤵
        • Checks computer location settings
        • Modifies registry class
        PID:2428
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
        2⤵
        • Checks computer location settings
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:4012
        • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:4692
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
        2⤵
        • Checks computer location settings
        • Modifies registry class
        PID:1860
        • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
          3⤵
            PID:3912
      • 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 --field-trial-handle=4624,i,10426317566413639638,17907471819827662535,262144 --variations-seed-version --mojo-platform-channel-handle=4256 /prefetch:8
        1⤵
          PID:464

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

          Filesize

          753B

          MD5

          940c29c3baa77a1c8d98a8f08166f2ad

          SHA1

          8bcc2eef5dab97bbecbc34013bd9676adb39595a

          SHA256

          07b109d658b8a02e851557387bf4a8c7d113c0956c7956b94d5d4619c81a8436

          SHA512

          9d048b159883f73240c37fe64ed9311db9f8f54977ce90d97ba007bfb0adb05cb793ba2c33a3e4f86c86ec0a7367ef7104738ee94374dd0f2affbd0d3884fdfa

        • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

          Filesize

          1.1MB

          MD5

          ae6755cfc7f01d2a7029764bf33eccb9

          SHA1

          e8b29ebde533078638a588e3e6aa76e0d2a02119

          SHA256

          d49e446f9d98ff53b96345d38b9a8506c9120c1cebf7b6b74b27bc0438c40d97

          SHA512

          96b2ea9a46b5698ba1e82a5c5536ef91b5df326028e1303ca2e446592fc7d54d5d1674c9a9d5bc260b1b1912ee623e249420bc4255e91a729bdad7daf0c9b7da

        • memory/1680-32-0x0000000000400000-0x0000000000551000-memory.dmp

          Filesize

          1.3MB

        • memory/1680-33-0x0000000000400000-0x0000000000551000-memory.dmp

          Filesize

          1.3MB