Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 03:28

General

  • Target
    2026-08-17_40f6e28b71fe3fd3a12d9da498bb0fe3_elex_vidar_wannacry.exe
  • Size 23.9MB
  • Sample260818-d1ppfavfre
  • SHA256 0780b554ebab4bc96aa742e0e6276078a64ed90d3ca80ee5c17e83a77ef5e829
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 3 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 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-17_40f6e28b71fe3fd3a12d9da498bb0fe3_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_40f6e28b71fe3fd3a12d9da498bb0fe3_elex_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:5584
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBABBCACACBCCAABCBBBBBCCCABCCBBCBCBBCABACBCCCBBACACCCBBAAAABCCABCACBACABBACAABABCBBCCAACBAAABCBBBBCBBBB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBACABABCBBBAABCBCACCCCCBCCAACBCCCBAACBCCBCACACBCABBCBB.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:2688
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBABBCACACBCCAABCBBBBBCCCABCCBBCBCBBCABACBCCCBBACACCCBBAAAABCCABCACBACABBACAABABCBBCCAACBAAABCBBBBCBBBB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBACABABCBBBAABCBCACCCCCBCCAACBCCCBAACBCCBCACACBCABBCBB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5912
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CBBAACBBCBCBCCBBCABCCCBCCCBBCBBABCBBCABBACABABBACCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBACABABCBBBAABCBCACCCCCBCCAACBCCCBAACBCCBCACACBCABBCBB.exe" start= auto displayName= "UserDataSvc_CBBAACBBCBCBCCBBCABCCCBCCCBBCBBABCBBCABBACABABBACCB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3084
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CBBAACBBCBCBCCBBCABCCCBCCCBBCBBABCBBCABBACABABBACCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBACABABCBBBAABCBCACCCCCBCCAACBCCCBAACBCCBCACACBCABBCBB.exe" start= auto displayName= "UserDataSvc_CBBAACBBCBCBCCBBCABCCCBCCCBBCBBABCBBCABBACABABBACCB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1936
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CBBAACBBCBCBCCBBCABCCCBCCCBBCBBABCBBCABBACABABBACCB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1008
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CBBAACBBCBCBCCBBCABCCCBCCCBBCBBABCBBCABBACABABBACCB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5680
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBACABABCBBBAABCBCACCCCCBCCAACBCCCBAACBCCBCACACBCABBCBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBACABABCBBBAABCBCACCCCCBCCAACBCCCBAACBCCBCACACBCABBCBB.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:5688
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:3388
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBACABABCBBBAABCBCACCCCCBCCAACBCCCBAACBCCBCACACBCABBCBB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBACABABCBBBAABCBCACCCCCBCCAACBCCCBAACBCCBCACACBCABBCBB.exe
      1⤵
      • Executes dropped EXE
      PID:2836
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCABACABCBABCCCBCCBACBACBABACCCCAABACAAACACACACBACCCAA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCABACABCBABCCCBCCBACBACBABACCCCAABACAAACACACACBACCCAA.exe
      1⤵
      • Executes dropped EXE
      PID:5748

    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 fed9d9345e064834f1b47d227d8c6089e4cfcf0c2af333715c5acef2e820f085
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 1b75faeb61de5c84a44a19c68eaeb4f4c1d099ccdee63a0803f26402ccfe7a67
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 04560506c339dade6f6f6a477eb6ff7573bd6655a7f6b3e01bb21512256caf72
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 346d6132198d0a0574b2e2525078bd327e5b1efd589f26679d7067a1e008cf99
          • MD5 SHA1 SHA512

          svchost_BBCABACABCBABCCCBCCBACBACBABACCCCAABACAAACACACACBACCCAA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCABACABCBABCCCBCCBACBACBABACCCCAABACAAACACACACBACCCAA.exe
          • Size 5.3MB
          • SHA256 a91039b416257ff2b452e282674edcbcef065bbbaab9c2b87c020378222433f1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          svchost_CBACABABCBBBAABCBCACCCCCBCCAACBCCCBAACBCCBCACACBCABBCBB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBACABABCBBBAABCBCACCCCCBCCAACBCCCBAACBCCBCACACBCABBCBB.exe
          • Size 23.9MB
          • SHA256 0780b554ebab4bc96aa742e0e6276078a64ed90d3ca80ee5c17e83a77ef5e829
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/5584-0-0x0000000000D90000-0x0000000000DB1000-memory.dmp

          memory/5584-8-0x0000000000D90000-0x0000000000DB1000-memory.dmp

          memory/5688-24-0x00000000009D0000-0x00000000009F1000-memory.dmp

          memory/5688-34-0x00000000009D0000-0x00000000009F1000-memory.dmp