Analysis

  • max time kernel
    150s
  • 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
    15/08/2026, 05:49

General

  • Target
    2026-08-15_70fa40bf47ae66ce9beee7ddeecfb18d_elex_vidar_wannacry.exe
  • Size 9.6MB
  • Sample260815-gh7dbazemc
  • SHA256 667bc6bf9e940459a63490c323b5cea75f97ed51c044f66010ffcb9b16123ba0
  • 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\2026-08-15_70fa40bf47ae66ce9beee7ddeecfb18d_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_70fa40bf47ae66ce9beee7ddeecfb18d_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:1868
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ABCCCAAAAABABCBAABAABCCBBBAABBACCCCABCAAACCAACACBACCBBBCCCABBAACACBBCACAABCBBACAAAACCBBABCBABBACACBBAAB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCAACBACACBBBCBCBCBCCBBAAAACCACABAABACACACBAACAACBBCA.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:5772
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ABCCCAAAAABABCBAABAABCCBBBAABBACCCCABCAAACCAACACBACCBBBCCCABBAACACBBCACAABCBBACAAAACCBBABCBABBACACBBAAB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCAACBACACBBBCBCBCBCCBBAAAACCACABAABACACACBAACAACBBCA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1384
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BBBCCACAAAABBBBAABBACBCAACBBBBABABBCCAAACCCACBCBCCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCAACBACACBBBCBCBCBCCBBAAAACCACABAABACACACBAACAACBBCA.exe" start= auto displayName= "UserDataSvc_BBBCCACAAAABBBBAABBACBCAACBBBBABABBCCAAACCCACBCBCCB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BBBCCACAAAABBBBAABBACBCAACBBBBABABBCCAAACCCACBCBCCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCAACBACACBBBCBCBCBCCBBAAAACCACABAABACACACBAACAACBBCA.exe" start= auto displayName= "UserDataSvc_BBBCCACAAAABBBBAABBACBCAACBBBBABABBCCAAACCCACBCBCCB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2356
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BBBCCACAAAABBBBAABBACBCAACBBBBABABBCCAAACCCACBCBCCB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4648
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BBBCCACAAAABBBBAABBACBCAACBBBBABABBCCAAACCCACBCBCCB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:740
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCAACBACACBBBCBCBCBCCBBAAAACCACABAABACACACBAACAACBBCA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCAACBACACBBBCBCBCBCCBBAAAACCACABAABACACACBAACAACBBCA.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:4092
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:5900
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABAACBCBCBBACCBACACBCCBBCABCCBAACBAACBBABCBCBAAAABCACC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABAACBCBCBBACCBACACBCCBBCABCCBAACBAACBBABCBCBAAAABCACC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4608
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCAACBACACBBBCBCBCBCCBBAAAACCACABAABACACACBAACAACBBCA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCAACBACACBBBCBCBCBCCBBAAAACCACABAABACACACBAACAACBBCA.exe
      1⤵
      • Executes dropped EXE
      PID:2724

    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 0d9065b6202cef7d35b7d4c8b5d808acf9760e423d5f08a5d42a14f71a78cc46
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 27f10c89237756aa976bfee00e571370ab3540bd51cc84f9d1d1fa7a3486eccd
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 fca97b40f6cc99e4c6f475ced281f59647295f5ae99f2efe7244d4a4da933b7c
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 73200a6cc00a8e6e3084b3c505585da30d15f6a3e6e9c8a37d3a5e6da42d39f1
          • MD5 SHA1 SHA512

          svchost_CBBCAACBACACBBBCBCBCBCCBBAAAACCACABAABACACACBAACAACBBCA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCAACBACACBBBCBCBCBCCBBAAAACCACABAABACACACBAACAACBBCA.exe
          • Size 9.6MB
          • SHA256 667bc6bf9e940459a63490c323b5cea75f97ed51c044f66010ffcb9b16123ba0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1868-0-0x0000000000510000-0x0000000000531000-memory.dmp

          memory/1868-8-0x0000000000510000-0x0000000000531000-memory.dmp

          memory/4092-24-0x0000000000510000-0x0000000000531000-memory.dmp

          memory/4092-34-0x0000000000510000-0x0000000000531000-memory.dmp