Analysis

  • max time kernel
    150s
  • max time network
    128s
  • 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, 02:06

General

  • Target
    2026-08-18_7c03347c58e0dad54de4f4c7ad996306_elex_vidar_wannacry.exe
  • Size 26.9MB
  • Sample260818-cjs5vscn91
  • SHA256 ed6987e1c2efff2cba622ac133f32174af87d1c5b02e89f8faf323ddebd4d3b0
  • 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 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-18_7c03347c58e0dad54de4f4c7ad996306_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-18_7c03347c58e0dad54de4f4c7ad996306_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:3580
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCAABABCACCBCBBCBACABABBBAAABACABABCCBCBCAAACCAAABAAABBCACCABBCCAAABACABBCBCCAAACBBBCACBCCAAAABCABABBAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBABCCBCCAACCCACBAAACCBCCCAACCCBCAACBBBBBCABBBACBCAABA.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:5580
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCAABABCACCBCBBCBACABABBBAAABACABABCCBCBCAAACCAAABAAABBCACCABBCCAAABACABBCBCCAAACBBBCACBCCAAAABCABABBAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBABCCBCCAACCCACBAAACCBCCCAACCCBCAACBBBBBCABBBACBCAABA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4892
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CACAABCBABBCBBCBBACAACBBACACABBCCAAAABCAAAACBAABBAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBABCCBCCAACCCACBAAACCBCCCAACCCBCAACBBBBBCABBBACBCAABA.exe" start= auto displayName= "UserDataSvc_CACAABCBABBCBBCBBACAACBBACACABBCCAAAABCAAAACBAABBAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4312
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CACAABCBABBCBBCBBACAACBBACACABBCCAAAABCAAAACBAABBAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBABCCBCCAACCCACBAAACCBCCCAACCCBCAACBBBBBCABBBACBCAABA.exe" start= auto displayName= "UserDataSvc_CACAABCBABBCBBCBBACAACBBACACABBCCAAAABCAAAACBAABBAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3244
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CACAABCBABBCBBCBBACAACBBACACABBCCAAAABCAAAACBAABBAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4592
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CACAABCBABBCBBCBBACAACBBACACABBCCAAAABCAAAACBAABBAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3956
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBABCCBCCAACCCACBAAACCBCCCAACCCBCAACBBBBBCABBBACBCAABA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBABCCBCCAACCCACBAAACCBCCCAACCCBCAACBBBBBCABBBACBCAABA.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:4620
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:1336
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBABCCBCCAACCCACBAAACCBCCCAACCCBCAACBBBBBCABBBACBCAABA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBABCCBCCAACCCACBAAACCBCCCAACCCBCAACBBBBBCABBBACBCAABA.exe
      1⤵
      • Executes dropped EXE
      PID:3844

    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 d45a4109cf1a22376e24ffdb0f4b66a9e64312cc312bf71e7317d0a8b1b1249e
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 ed7f3268367c01264860ad3aa56b7f3e31e786379feb07389542b06ae22cd991
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 9d22521c353481d8a7a699f34a8c59a7317bd9e0ddd9064ed7c7636df8ed0d84
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 548014783fc9a0300110834dd8ae570ccae0a842572c4844b4d7462565fd035f
          • MD5 SHA1 SHA512

          svchost_CCBABCCBCCAACCCACBAAACCBCCCAACCCBCAACBBBBBCABBBACBCAABA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBABCCBCCAACCCACBAAACCBCCCAACCCBCAACBBBBBCABBBACBCAABA.exe
          • Size 26.9MB
          • SHA256 ed6987e1c2efff2cba622ac133f32174af87d1c5b02e89f8faf323ddebd4d3b0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3580-0-0x00000000005E0000-0x0000000000601000-memory.dmp

          memory/3580-8-0x00000000005E0000-0x0000000000601000-memory.dmp

          memory/4620-24-0x0000000000180000-0x00000000001A1000-memory.dmp

          memory/4620-37-0x0000000000180000-0x00000000001A1000-memory.dmp