Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/08/2026, 02:54

General

  • Target
    2026-08-17_bbf5013e8e88d4c7d74a34283d5b688c_elex_vidar_wannacry.exe
  • Size 9.8MB
  • Sample260818-dec4hsfa83
  • SHA256 8990fbac9bac332f041102aa82939af171531e9244ac352147f0036a93889932
  • 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 11 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-17_bbf5013e8e88d4c7d74a34283d5b688c_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_bbf5013e8e88d4c7d74a34283d5b688c_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:856
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBBACBBBCACBAACBBCBCBAAAABCCBACBCBAACCCCCACBCCACABCACBCCBCAAACABACAACABCCCABCCBBBCCCABBCBABBACBBABBAAAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCACBBABBBACBBBABCAAACBCBBAABBBBCBBCCBACAAACBBBBBCABB.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:2796
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBBACBBBCACBAACBBCBCBAAAABCCBACBCBAACCCCCACBCCACABCACBCCBCAAACABACAACABCCCABCCBBBCCCABBCBABBACBBABBAAAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCACBBABBBACBBBABCAAACBCBBAABBBBCBBCCBACAAACBBBBBCABB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:728
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ABCCCCCBCBBABACAACBBBBCCCCCCBCBABAACCCCCAACBCCBBCAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCACBBABBBACBBBABCAAACBCBBAABBBBCBBCCBACAAACBBBBBCABB.exe" start= auto displayName= "UserDataSvc_ABCCCCCBCBBABACAACBBBBCCCCCCBCBABAACCCCCAACBCCBBCAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2348
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ABCCCCCBCBBABACAACBBBBCCCCCCBCBABAACCCCCAACBCCBBCAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCACBBABBBACBBBABCAAACBCBBAABBBBCBBCCBACAAACBBBBBCABB.exe" start= auto displayName= "UserDataSvc_ABCCCCCBCBBABACAACBBBBCCCCCCBCBABAACCCCCAACBCCBBCAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1172
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ABCCCCCBCBBABACAACBBBBCCCCCCBCBABAACCCCCAACBCCBBCAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4872
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ABCCCCCBCBBABACAACBBBBCCCCCCBCBABAACCCCCAACBCCBBCAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2220
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCACBBABBBACBBBABCAAACBCBBAABBBBCBBCCBACAAACBBBBBCABB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCACBBABBBACBBBABCAAACBCBBAABBBBCBBCCBACAAACBBBBBCABB.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:936
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4976
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:4224
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3160
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCACBBABBBACBBBABCAAACBCBBAABBBBCBBCCBACAAACBBBBBCABB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCACBBABBBACBBBABCAAACBCBBAABBBBCBBCCBACAAACBBBBBCABB.exe
    1⤵
    • Executes dropped EXE
    PID:4724
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABCAABCAACBBBACCCCBACAACABBACBBABABBCAAAAACCAAABAAAAA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABCAABCAACBBBACCCCBACAACABBACBBABABBCAAAAACCAAABAAAAA.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2588

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 99286455ea29c8840a1ff3b415a0d6a53e4a2f5303be48d8005e4f56bd87700e
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 12faef5d6b9d9641088bba967a4e57c46bb79d1aab83d39e9ced0f31f08d4f06
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 e1e7f6a1e8dc139ccb8209a4f8056d425de2624b75a1259acfc18104a13f64a5
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 5480c069594864bf5b29548ed7241771292b18b0852a433ead13146e6a1b7b52
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 1809612cff72c029528a50370a99822e90562b5023dd0cd77bcf3e879b3984f3
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 9f785d4d6cd86ab4bc8cdedfa9ec2b4f02d54efdee3eb37a4626d8d6d5a48de2
        • MD5 SHA1 SHA512

        svchost_BCCCACBBABBBACBBBABCAAACBCBBAABBBBCBBCCBACAAACBBBBBCABB.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCACBBABBBACBBBABCAAACBCBBAABBBBCBBCCBACAAACBBBBBCABB.exe
        • Size 9.8MB
        • SHA256 8990fbac9bac332f041102aa82939af171531e9244ac352147f0036a93889932
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 930B
        • SHA256 adc0545401bfc3006db511f471936b75bb57f8741bd8976d6277f60d3bc0f2c5
        • MD5 SHA1 SHA512 TLSH

        memory/856-7-0x0000000000C00000-0x0000000000C21000-memory.dmp

        memory/856-0-0x0000000000C00000-0x0000000000C21000-memory.dmp

        memory/936-39-0x00000000000B0000-0x00000000000D1000-memory.dmp

        memory/936-26-0x00000000000B0000-0x00000000000D1000-memory.dmp

        memory/2588-89-0x0000000000BC0000-0x0000000000BE1000-memory.dmp

        memory/4724-84-0x00000000000B0000-0x00000000000D1000-memory.dmp

        memory/4976-60-0x00000000058C0000-0x00000000058C1000-memory.dmp