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, 02:15

General

  • Target
    2026-08-18_5a1beb72c5b592444cb9839abc8c1c69_elex_vidar_wannacry.exe
  • Size 12.2MB
  • Sample260818-cpsfhsvvcw
  • SHA256 bceda016754d39df3617e22e83cdfc04f79c3891a144429d550a86946e69901d
  • 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 9 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_5a1beb72c5b592444cb9839abc8c1c69_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-18_5a1beb72c5b592444cb9839abc8c1c69_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:4072
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CABBBBBACABCBABBCBBBBACAACCBCBBBCABACACABBCBABABBCCABCBCBCABBBCCAAAABCBABAACABABCCACBCBBCBBCBABACBCBABA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBBABBACBCBCBCCABACAAABAABAACBCCACBABABACCCABBCBCCBCC.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:4596
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CABBBBBACABCBABBCBBBBACAACCBCBBBCABACACABBCBABABBCCABCBCBCABBBCCAAAABCBABAACABABCCACBCBBCBBCBABACBCBABA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBBABBACBCBCBCCABACAAABAABAACBCCACBABABACCCABBCBCCBCC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2576
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CBACBCBCBABBBBAACCCCBCAAABCACCBACBACAAACBBABACBBCAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBBABBACBCBCBCCABACAAABAABAACBCCACBABABACCCABBCBCCBCC.exe" start= auto displayName= "UserDataSvc_CBACBCBCBABBBBAACCCCBCAAABCACCBACBACAAACBBABACBBCAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5580
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CBACBCBCBABBBBAACCCCBCAAABCACCBACBACAAACBBABACBBCAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBBABBACBCBCBCCABACAAABAABAACBCCACBABABACCCABBCBCCBCC.exe" start= auto displayName= "UserDataSvc_CBACBCBCBABBBBAACCCCBCAAABCACCBACBACAAACBBABACBBCAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4092
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CBACBCBCBABBBBAACCCCBCAAABCACCBACBACAAACBBABACBBCAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3608
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CBACBCBCBABBBBAACCCCBCAAABCACCBACBACAAACBBABACBBCAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1112
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBBABBACBCBCBCCABACAAABAABAACBCCACBABABACCCABBCBCCBCC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBBABBACBCBCBCCABACAAABAABAACBCCACBABABACCCABBCBCCBCC.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:6016
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:3872
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBBABBACBCBCBCCABACAAABAABAACBCCACBABABACCCABBCBCCBCC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBBABBACBCBCBCCABACAAABAABAACBCCACBABABACCCABBCBCCBCC.exe
      1⤵
      • Executes dropped EXE
      PID:6128
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBABBABCCACACABAACACBBBBCBABBCACACACAABBAAACAAABBCBABA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBABBABCCACACABAACACBBBBCBABBCACACACAABBAAACAAABBCBABA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3392

    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 34c772368feefb51161640629b3caad3ee1893d17bd21c7a0810df56c7e9418a
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 70a5b10e8027ef44c9692bfcd585b6995e7ad8e03608bd35746b1b9f333d75b0
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 a3c3a481391b47d02ede925acaba25a33a3de78afa9a919cee827753f2f7c9e5
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 0a97fde57d5455641ab789646471e767ecdc6970b2d6f98456184c82c3f04222
          • MD5 SHA1 SHA512

          svchost_AACBBABBACBCBCBCCABACAAABAABAACBCCACBABABACCCABBCBCCBCC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBBABBACBCBCBCCABACAAABAABAACBCCACBABABACCCABBCBCCBCC.exe
          • Size 12.2MB
          • SHA256 bceda016754d39df3617e22e83cdfc04f79c3891a144429d550a86946e69901d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4072-0-0x00000000003D0000-0x00000000003F1000-memory.dmp

          memory/4072-3-0x00000000003D0000-0x00000000003F1000-memory.dmp

          memory/6016-24-0x0000000000960000-0x0000000000981000-memory.dmp

          memory/6016-37-0x0000000000960000-0x0000000000981000-memory.dmp