Resubmissions

15/06/2025, 19:42

250615-yenkgabj3t10

09/02/2025, 03:10

250209-dn49cstkez10

08/06/2024, 08:50

240608-krvyesae9110

08/05/2024, 16:15

240508-tqnx6ach3w10

08/05/2024, 16:07

240508-tkr3mafa5410

01/05/2024, 18:02

240501-wmf49acg3s6

27/04/2024, 08:46

240427-kpfeysff8s10

26/04/2024, 17:56

240426-wh2v6ahg8v

25/04/2024, 21:25

240425-z9y55afb7v10

25/04/2024, 21:16

240425-z4pphafa9710

Analysis

  • max time kernel
    3s
  • max time network
    11s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/04/2024, 08:46

Errors

Reason
Machine shutdown

General

  • Target
    000.exe
  • Size 6.7MB
  • Sample240427-kpfeysff8s
  • SHA256 4ea1f2ecf7eb12896f2cbf8683dae8546d2b8dc43cf7710d68ce99e127c0a966
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies WinLogon 2 TTPs 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 2 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\000.exe
    "C:\Users\Admin\AppData\Local\Temp\000.exe"
    1⤵
    • Enumerates connected drives
    • Modifies WinLogon
    • Sets desktop wallpaper using registry
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\windl.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5104
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im explorer.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:376
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im taskmgr.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3128
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        wmic useraccount where name='Admin' set FullName='UR NEXT'
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1792
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        wmic useraccount where name='Admin' rename 'UR NEXT'
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3020
      • C:\Windows\SysWOW64\shutdown.exe
        shutdown /f /r /t 0
        3⤵
          PID:3956
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x4 /state0:0xa39bf055 /state1:0x41c64e6d
      1⤵
        PID:3124

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            CurrentDatabase_400.wmdb

            • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
            • Size 896KB
            • SHA256 3bddf81b2b63e9f891263eeee49ceab5abfe114b6c51efecdb4c640d74fe9abe
            • MD5 SHA1 SHA512 SSDEEP

            WMSDKNS.XML

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML
            • Size 9KB
            • SHA256 cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
            • MD5 SHA1 SHA512 SSDEEP

            one.rtf

            • Path C:\Users\Admin\AppData\Local\Temp\one.rtf
            • Size 403B
            • SHA256 e152b106733d9263d3cf175f0b6197880d70acb753f8bde8035a3e4865b31690
            • MD5 SHA1 SHA512

            rniw.exe

            • Path C:\Users\Admin\AppData\Local\Temp\rniw.exe
            • Size 76KB
            • SHA256 70faa0e1498461731f873d3594f20cbf2beaa6f123a06b66f9df59a9cdf862be
            • MD5 SHA1 SHA512 SSDEEP

            text.txt

            • Path C:\Users\Admin\AppData\Local\Temp\text.txt
            • Size 396B
            • SHA256 38c889b5d7bdcb79bbcb55554c520a9ce74b5bfc29c19d1e4cb1419176c99f48
            • MD5 SHA1 SHA512

            v.mp4

            • Path C:\Users\Admin\AppData\Local\Temp\v.mp4
            • Size 81KB
            • SHA256 95374cf300097872a546d89306374e7cf2676f7a8b4c70274245d2dccfc79443
            • MD5 SHA1 SHA512 SSDEEP

            windl.bat

            • Path C:\Users\Admin\AppData\Local\Temp\windl.bat
            • Size 771B
            • SHA256 b551fba71dfd526d4916ae277d8686d83fff36d22fcf6f18457924a070b30ef7
            • MD5 SHA1 SHA512

            memory/1864-30-0x000000000C270000-0x000000000C280000-memory.dmp

            memory/1864-36-0x000000000C270000-0x000000000C280000-memory.dmp

            memory/1864-23-0x000000000B6A0000-0x000000000B6AE000-memory.dmp

            memory/1864-31-0x000000000C270000-0x000000000C280000-memory.dmp

            memory/1864-32-0x000000000C270000-0x000000000C280000-memory.dmp

            memory/1864-0-0x00000000005D0000-0x0000000000C7E000-memory.dmp

            memory/1864-29-0x000000000C270000-0x000000000C280000-memory.dmp

            memory/1864-33-0x000000000C240000-0x000000000C250000-memory.dmp

            memory/1864-34-0x000000000C240000-0x000000000C250000-memory.dmp

            memory/1864-22-0x000000000C030000-0x000000000C068000-memory.dmp

            memory/1864-35-0x000000000C270000-0x000000000C280000-memory.dmp

            memory/1864-37-0x000000000C240000-0x000000000C250000-memory.dmp

            memory/1864-11-0x0000000005610000-0x0000000005620000-memory.dmp

            memory/1864-3-0x0000000005BD0000-0x0000000006174000-memory.dmp

            memory/1864-2-0x0000000005610000-0x0000000005620000-memory.dmp

            memory/1864-1-0x0000000074850000-0x0000000075000000-memory.dmp

            memory/1864-859-0x0000000074850000-0x0000000075000000-memory.dmp