Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 10:16

General

  • Target
    2026-08-16_a481c65da7df25cca87caba36632e1ca_elex_vidar_wannacry.exe
  • Size 13.6MB
  • Sample260816-ma6ppsvyhy
  • SHA256 f781c3f3ea3340a9085efe40bcfd12a87501038cd9f72f380df5a2d3311f991d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 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 7 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-16_a481c65da7df25cca87caba36632e1ca_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_a481c65da7df25cca87caba36632e1ca_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:5572
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AABABCCBBABBBBCABCBACBACBBBBAABCABAABABCAACBBCBBABAAABCAAACBBBACBBCAACCBBCBBBBCACCBAAAAABCACACCBCCCCCCC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCAABCABBBBABABCBACBBCCCCAAABCBCABACBACCABCCACCABABABB.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:5344
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AABABCCBBABBBBCABCBACBACBBBBAABCABAABABCAACBBCBBABAAABCAAACBBBACBBCAACCBBCBBBBCACCBAAAAABCACACCBCCCCCCC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCAABCABBBBABABCBACBBCCCCAAABCBCABACBACCABCCACCABABABB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5644
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BBAAABBACACAACBBACBCCBAABCBACABCCAABBBCBBBBBCABBBAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCAABCABBBBABABCBACBBCCCCAAABCBCABACBACCABCCACCABABABB.exe" start= auto displayName= "UserDataSvc_BBAAABBACACAACBBACBCCBAABCBACABCCAABBBCBBBBBCABBBAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:6080
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BBAAABBACACAACBBACBCCBAABCBACABCCAABBBCBBBBBCABBBAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCAABCABBBBABABCBACBBCCCCAAABCBCABACBACCABCCACCABABABB.exe" start= auto displayName= "UserDataSvc_BBAAABBACACAACBBACBCCBAABCBACABCCAABBBCBBBBBCABBBAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2648
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BBAAABBACACAACBBACBCCBAABCBACABCCAABBBCBBBBBCABBBAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3268
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BBAAABBACACAACBBACBCCBAABCBACABCCAABBBCBBBBBCABBBAB"
        3⤵
        • Launches sc.exe
        PID:6092
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCAABCABBBBABABCBACBBCCCCAAABCBCABACBACCABCCACCABABABB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCAABCABBBBABABCBACBBCCCCAAABCBCABACBACCABCCACCABABABB.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1548
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCAABCABBBBABABCBACBBCCCCAAABCBCABACBACCABCCACCABABABB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCAABCABBBBABABCBACBBCCCCAAABCBCABACBACCABCCACCABABABB.exe
    1⤵
      PID:5196

    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 9fa4bb9e55f1eb5889fc2e7f5d692b56d266cc25657252b6705a25a9288ebe3f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 c03beb6571d21d5404d2d4d7d2d25d871a52192eb6ead797009df9cefd177565
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 c256f190075c89199cb81e7e3e8bd856c290ba06156291e33cb3486a76f99c2d
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 8b30cdb79a2b6ff1324f0a5a56d6e1aea8dc22a6cc2b9dac0080b381e708010b
          • MD5 SHA1 SHA512

          svchost_ACCAABCABBBBABABCBACBBCCCCAAABCBCABACBACCABCCACCABABABB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCAABCABBBBABABCBACBBCCCCAAABCBCABACBACCABCCACCABABABB.exe
          • Size 13.6MB
          • SHA256 f781c3f3ea3340a9085efe40bcfd12a87501038cd9f72f380df5a2d3311f991d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          svchost_ACCAABCABBBBABABCBACBBCCCCAAABCBCABACBACCABCCACCABABABB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCAABCABBBBABABCBACBBCCCCAAABCBCABACBACCABCCACCABABABB.exe
          • Size 3.4MB
          • SHA256 f5c0c349c2b9aa8d186c9041002c07e9ba0d08ae74e3137090a3d4210245338f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1548-25-0x0000000000670000-0x0000000000691000-memory.dmp

          memory/1548-38-0x0000000000670000-0x0000000000691000-memory.dmp

          memory/5572-0-0x0000000000B20000-0x0000000000B41000-memory.dmp

          memory/5572-8-0x0000000000B20000-0x0000000000B41000-memory.dmp