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, 02:42

General

  • Target
    2026-08-17_f10ff527f96803eb2d171c9cc21b75a5_elex_vidar_wannacry.exe
  • Size 36.8MB
  • Sample260818-c67xjafa53
  • SHA256 0f4301f58cd5231d81c67e4e23ef4a7ce38c672f05b9cb5af2686bb5bf7bf5dc
  • 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\2026-08-17_f10ff527f96803eb2d171c9cc21b75a5_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_f10ff527f96803eb2d171c9cc21b75a5_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:5960
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CACABCCAACAACBCACCBBBBCCCABABCAAAACCCCAACABAAAACAABBBAABABAACCCCCBABBCAACBCAABCABCBCAAABBBCBCCACAABBCBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCACABACBABCBAAABCCACCACAABACCBCBBBCBBCBCBCCCACACABACB.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:2132
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CACABCCAACAACBCACCBBBBCCCABABCAAAACCCCAACABAAAACAABBBAABABAACCCCCBABBCAACBCAABCABCBCAAABBBCBCCACAABBCBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCACABACBABCBAAABCCACCACAABACCBCBBBCBBCBCBCCCACACABACB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2380
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CBCBCAACBBBAAAAACBCBCCCCBAABCACACCCCCBBCACBBBBBAABB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCACABACBABCBAAABCCACCACAABACCBCBBBCBBCBCBCCCACACABACB.exe" start= auto displayName= "UserDataSvc_CBCBCAACBBBAAAAACBCBCCCCBAABCACACCCCCBBCACBBBBBAABB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5232
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CBCBCAACBBBAAAAACBCBCCCCBAABCACACCCCCBBCACBBBBBAABB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCACABACBABCBAAABCCACCACAABACCBCBBBCBBCBCBCCCACACABACB.exe" start= auto displayName= "UserDataSvc_CBCBCAACBBBAAAAACBCBCCCCBAABCACACCCCCBBCACBBBBBAABB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4116
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CBCBCAACBBBAAAAACBCBCCCCBAABCACACCCCCBBCACBBBBBAABB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3132
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CBCBCAACBBBAAAAACBCBCCCCBAABCACACCCCCBBCACBBBBBAABB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5040
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCACABACBABCBAAABCCACCACAABACCBCBBBCBBCBCBCCCACACABACB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCACABACBABCBAAABCCACCACAABACCBCBBBCBBCBCBCCCACACABACB.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:5036
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:1680
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCACABACBABCBAAABCCACCACAABACCBCBBBCBBCBCBCCCACACABACB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCACABACBABCBAAABCCACCACAABACCBCBBBCBBCBCBCCCACACABACB.exe
      1⤵
      • Executes dropped EXE
      PID:3908
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABABCABABAACBCBCBCBABBBBCACCCACCABBBAABBABABCABABABCBC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABABCABABAACBCBCBCBABBBBCACCCACCABBBAABBABABCABABABCBC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4088

    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 7d5bde80fd6c8a074923a235e1d054eee0fd8a12c6a41feeafbfc41d104d64a9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 72aab38ea409e8abe2a4c8ddd396a3eb333a3be666c38f8453cdbac13a427b2b
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 a6586439263dd6860bca56fe5d7fb1f4c83e4d2bc88f65fa5e5d086667e2c4a0
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 b40b126333a71c127b7ea42c0e48a6e2445ce1847a155c5d062a803c41f34920
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 004bbad143360ca126dc44e98790a05de8b5538851952a1a7fa6fbfe7e1d8198
          • MD5 SHA1 SHA512

          svchost_CBCACABACBABCBAAABCCACCACAABACCBCBBBCBBCBCBCCCACACABACB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCACABACBABCBAAABCCACCACAABACCBCBBBCBBCBCBCCCACACABACB.exe
          • Size 36.8MB
          • SHA256 0f4301f58cd5231d81c67e4e23ef4a7ce38c672f05b9cb5af2686bb5bf7bf5dc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3908-65-0x0000000000650000-0x0000000000671000-memory.dmp

          memory/4088-73-0x0000000000C30000-0x0000000000C51000-memory.dmp

          memory/5036-22-0x0000000000650000-0x0000000000671000-memory.dmp

          memory/5036-35-0x0000000000650000-0x0000000000671000-memory.dmp

          memory/5960-6-0x0000000000390000-0x00000000003B1000-memory.dmp