Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/08/2026, 08:13

General

  • Target
    2026-08-27_ce1a3f43355574f1e71f4fc17030e2f4_elex_stop_vidar_wannacry.exe
  • Size 16.5MB
  • Sample260827-j4e73azwfx
  • SHA256 ce842be73061283463da634c95b98619f703d7f8df2253124bccfb69d2b433ab
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Executes a command shell one-liner 1 TTPs 3 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-27_ce1a3f43355574f1e71f4fc17030e2f4_elex_stop_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_ce1a3f43355574f1e71f4fc17030e2f4_elex_stop_vidar_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4464
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBCABCCCBACCABCBABACBAABABBABAABAAABCCCBACBCBACACCCCABCCCBBCAABCCCBCABCABACCAACAAAAABAAAAACCCACCAACBBCC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACCBACBBAAACABCBCCAABBBBCBBACBCCAABAAABBCBBCABAABACCA.exe" /sc minute /mo 30 /ru SYSTEM /f
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3696
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBCABCCCBACCABCBABACBAABABBABAABAAABCCCBACBCBACACCCCABCCCBBCAABCCCBCABCABACCAACAAAAABAAAAACCCACCAACBBCC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACCBACBBAAACABCBCCAABBBBCBBACBCCAABAAABBCBBCABAABACCA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3920
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CABCACCACCCBCCCCCABAABAABCCBAABBCCAAAACCCABCBABABBB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACCBACBBAAACABCBCCAABBBBCBBACBCCAABAAABBCBBCABAABACCA.exe" start= auto displayName= "UserDataSvc_CABCACCACCCBCCCCCABAABAABCCBAABBCCAAAACCCABCBABABBB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3532
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CABCACCACCCBCCCCCABAABAABCCBAABBCCAAAACCCABCBABABBB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACCBACBBAAACABCBCCAABBBBCBBACBCCAABAAABBCBBCABAABACCA.exe" start= auto displayName= "UserDataSvc_CABCACCACCCBCCCCCABAABAABCCBAABBCCAAAACCCABCBABABBB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1760
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CABCACCACCCBCCCCCABAABAABCCBAABBCCAAAACCCABCBABABBB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1504
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CABCACCACCCBCCCCCABAABAABCCBAABBCCAAAACCCABCBABABBB"
        3⤵
        • Launches sc.exe
        PID:980
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACCBACBBAAACABCBCCAABBBBCBBACBCCAABAAABBCBBCABAABACCA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACCBACBBAAACABCBCCAABBBBCBBACBCCAABAAABBCBBCABAABACCA.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5112
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:3620
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBABACCAAAAACACAACCAACCAACCCBCABBCABBCBACCCBAAACBACCACB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBABACCAAAAACACAACCAACCAACCCBCABBCABBCBACCCBAAACBACCACB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1608
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACCBACBBAAACABCBCCAABBBBCBBACBCCAABAAABBCBBCABAABACCA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACCBACBBAAACABCBCCAABBBBCBBACBCCAABAAABBCBBCABAABACCA.exe
      1⤵
        PID:1524

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            qap`g`v~dtlq

            • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
            • Size 10B
            • SHA256 4ede3200204ed32113fe6c5f9bdf96b03e3c7c123a3fa71a2e8883f095370d8c
            • MD5 SHA1 SHA512

            qap`g`v~dtlq

            • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
            • Size 10B
            • SHA256 7c7c2cd3eefe3d264ae2c6673b6102847eb1d2e3276a6bf7ded8638ad136abcc
            • MD5 SHA1 SHA512

            qap`g`v~dtlq

            • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
            • Size 10B
            • SHA256 721bed7bc3a22d0e9fc73293847b2da62aa1aaebdd9c8ebf710f3ac2d50bde30
            • MD5 SHA1 SHA512

            qap`g`v~dtlq

            • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
            • Size 10B
            • SHA256 89ebe6380942f2ef3611583b040c1c15ea37c3077b702dc0972aa24653d952c7
            • MD5 SHA1 SHA512

            PingAssert.exe

            • Path C:\Users\Admin\Downloads\PingAssert.exe
            • Size 50.2MB
            • SHA256 90984900ba3a61ecdb46a10a449732726a06ff83a43ddb024814a41029175cef
            • MD5 SHA1 SHA512 SSDEEP TLSH

            qap`g`v~dtlq

            • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
            • Size 10B
            • SHA256 f0add87973a2a0024b3bd4d168f03b36c0ae990d6f0f06a869d64bb18c3dee54
            • MD5 SHA1 SHA512

            svchost_AAACCBACBBAAACABCBCCAABBBBCBBACBCCAABAAABBCBBCABAABACCA.exe

            • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACCBACBBAAACABCBCCAABBBBCBBACBCCAABAAABBCBBCABAABACCA.exe
            • Size 16.5MB
            • SHA256 ce842be73061283463da634c95b98619f703d7f8df2253124bccfb69d2b433ab
            • MD5 SHA1 SHA512 SSDEEP TLSH

            svchost_AAACCBACBBAAACABCBCCAABBBBCBBACBCCAABAAABBCBBCABAABACCA.exe

            • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACCBACBBAAACABCBCCAABBBBCBBACBCCAABAAABBCBBCABAABACCA.exe
            • Size 54KB
            • SHA256 5f8d82486a89afd39c556d6ec69afef23a3c8c73bf1b4eddfea86951b00fccbf
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1608-85-0x0000000000990000-0x00000000009B1000-memory.dmp

            memory/4464-23-0x0000000000250000-0x0000000000271000-memory.dmp

            memory/4464-12-0x0000000000250000-0x0000000000271000-memory.dmp

            memory/4464-48-0x0000000000250000-0x0000000000271000-memory.dmp

            memory/4464-0-0x0000000000250000-0x0000000000271000-memory.dmp

            memory/4464-70-0x0000000000250000-0x0000000000271000-memory.dmp

            memory/5112-49-0x0000000000070000-0x0000000000091000-memory.dmp

            memory/5112-71-0x0000000000070000-0x0000000000091000-memory.dmp