Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 03:25

General

  • Target
    2026-08-14_b5822f9fe02237cef427ac702ad333a2_elex_vidar_wannacry.exe
  • Size 7.0MB
  • Sample260814-dyyvbsteqd
  • SHA256 f1aae4e662a7675746d3918640096f9827c353125f3bced64259e74675bdabdf
  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-14_b5822f9fe02237cef427ac702ad333a2_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_b5822f9fe02237cef427ac702ad333a2_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:3372
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CACCBBACBCCAACAACACBCAAAACCACBCAACACBBCACBCAABCCBBAAABCBAACBCABBABBCBCCABAAAAACBCBCBABCBBAAAACCCBBAACBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABABBCCBCABBACBBCBCCABCABCCABCAACBCABACABABCABABBABACBC.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:1464
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CACCBBACBCCAACAACACBCAAAACCACBCAACACBBCACBCAABCCBBAAABCBAACBCABBABBCBCCABAAAAACBCBCBABCBBAAAACCCBBAACBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABABBCCBCABBACBBCBCCABCABCCABCAACBCABACABABCABABBABACBC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3668
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ACCBCBACCCCBBBABCCAABABCCABABCBBCACBACBCAABBCCCACCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABABBCCBCABBACBBCBCCABCABCCABCAACBCABACABABCABABBABACBC.exe" start= auto displayName= "UserDataSvc_ACCBCBACCCCBBBABCCAABABCCABABCBBCACBACBCAABBCCCACCB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:944
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ACCBCBACCCCBBBABCCAABABCCABABCBBCACBACBCAABBCCCACCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABABBCCBCABBACBBCBCCABCABCCABCAACBCABACABABCABABBABACBC.exe" start= auto displayName= "UserDataSvc_ACCBCBACCCCBBBABCCAABABCCABABCBBCACBACBCAABBCCCACCB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3060
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ACCBCBACCCCBBBABCCAABABCCABABCBBCACBACBCAABBCCCACCB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5920
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ACCBCBACCCCBBBABCCAABABCCABABCBBCACBACBCAABBCCCACCB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4668
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABABBCCBCABBACBBCBCCABCABCCABCAACBCABACABABCABABBABACBC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABABBCCBCABBACBBCBCCABCABCCABCAACBCABACABABCABABBABACBC.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:5008
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:5596
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABABBCCBCABBACBBCBCCABCABCCABCAACBCABACABABCABABBABACBC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABABBCCBCABBACBBCBCCABCABCCABCAACBCABACABABCABABBABACBC.exe
      1⤵
      • Executes dropped EXE
      PID:5168
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCAACBAAABACCBACCCAABBBCCAABABAACAAACACACBBBAABBACCCC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCAACBAAABACCBACCCAABBBCCAABABAACAAACACACBBBAABBACCCC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3888

    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 3792c50f2809f1096db79102f15b8e2b4ecd65277202d1b714407215bc43d132
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 9abb7d6d09eccd961a7358ca0efc1744c1e6fab49ff70f48f9af7c89a9ce2ff9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 2ab0ce7f65086b28e35bc165a0fc28e26b3f5cda4bf3de4bbbb1710e240008bb
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 7f75c5c8ec7c0e48c5ddf03b8eee354b80ef252c744ee45fd28e77ee488963f2
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 57975afbc5ab4cda5498600d884b95c5edefacb3b460bdafb70a45b7824b991d
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 811f7aad581de2db472ccee0b19c708af6ddc364bff87ca2325805572d996259
          • MD5 SHA1 SHA512

          svchost_ABABBCCBCABBACBBCBCCABCABCCABCAACBCABACABABCABABBABACBC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABABBCCBCABBACBBCBCCABCABCCABCAACBCABACABABCABABBABACBC.exe
          • Size 7.0MB
          • SHA256 f1aae4e662a7675746d3918640096f9827c353125f3bced64259e74675bdabdf
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 20e7c916fd0ffb12153d11b6125d4d8e238582f6ad1a2c5175036546a99634b8
          • MD5 SHA1 SHA512 TLSH

          memory/3372-0-0x0000000000290000-0x00000000002B1000-memory.dmp

          memory/3372-7-0x0000000000290000-0x00000000002B1000-memory.dmp

          memory/3888-81-0x0000000000010000-0x0000000000031000-memory.dmp

          memory/5008-36-0x00000000004D0000-0x00000000004F1000-memory.dmp

          memory/5008-23-0x00000000004D0000-0x00000000004F1000-memory.dmp

          memory/5168-76-0x00000000004D0000-0x00000000004F1000-memory.dmp