Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/08/2026, 04:31

General

  • Target
    2026-08-14_4c18a614fc3e6a72f28979e9405e8ef6_elex_vidar_wannacry.exe
  • Size 8.9MB
  • Sample260814-e5j57acp9w
  • SHA256 4cd4f635c2e7def99fd43384ea5dfe2a1d7a95e5b0fbe4e8f6fc07cd9ab16582
  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-14_4c18a614fc3e6a72f28979e9405e8ef6_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_4c18a614fc3e6a72f28979e9405e8ef6_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:4644
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCCBABABACBACABABBAAAABABAABABCCAAAABABCAACAACCBCABCABBAACCBBBBCBAACCBBCCCCABCBBBBBCCCACCABCCCCBAABCCCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCBBAABCCABBCBCBACBBBAABBBAACCBACAACACACBCAABACACBACBB.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:576
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCCBABABACBACABABBAAAABABAABABCCAAAABABCAACAACCBCABCABBAACCBBBBCBAACCBBCCCCABCBBBBBCCCACCABCCCCBAABCCCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCBBAABCCABBCBCBACBBBAABBBAACCBACAACACACBCAABACACBACBB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2088
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BCBBBCAABBCBBBCACACCCACABBBCBCBCBBBBBCCCCBCAABCCBBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCBBAABCCABBCBCBACBBBAABBBAACCBACAACACACBCAABACACBACBB.exe" start= auto displayName= "UserDataSvc_BCBBBCAABBCBBBCACACCCACABBBCBCBCBBBBBCCCCBCAABCCBBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3288
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BCBBBCAABBCBBBCACACCCACABBBCBCBCBBBBBCCCCBCAABCCBBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCBBAABCCABBCBCBACBBBAABBBAACCBACAACACACBCAABACACBACBB.exe" start= auto displayName= "UserDataSvc_BCBBBCAABBCBBBCACACCCACABBBCBCBCBBBBBCCCCBCAABCCBBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1020
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BCBBBCAABBCBBBCACACCCACABBBCBCBCBBBBBCCCCBCAABCCBBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3900
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BCBBBCAABBCBBBCACACCCACABBBCBCBCBBBBBCCCCBCAABCCBBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4940
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCBBAABCCABBCBCBACBBBAABBBAACCBACAACACACBCAABACACBACBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCBBAABCCABBCBCBACBBBAABBBAACCBACAACACACBCAABACACBACBB.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:3260
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4804
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:3732
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCBBAABCCABBCBCBACBBBAABBBAACCBACAACACACBCAABACACBACBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCBBAABCCABBCBCBACBBBAABBBAACCBACAACACACBCAABACACBACBB.exe
    1⤵
    • Executes dropped EXE
    PID:2860
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:2932
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCABAACCBBABCCCBCABBCCBCACCCCBCBAAACCABBCCBBBAABBCCBAA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCABAACCBBABCCCBCABBCCBCACCCCBCBAAACCABBCCBBBAABBCCBAA.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3696

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 d60ce235b1c69095c810daac00f97f362747bdc2127380a9fdb2bd53f03b75f0
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 b01019aac11540f0eec21620f5380f65bec068b91bca747538c2e75b2bcfb0c4
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 ea97dc0bcc4dfc4a3bfac2ee4c6feeafe4979314b2d3fc90e330a98cde733851
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 949f544758ad4dd0eb0ab85dd2fb2f8f2ed66ca58cf81a82930fed6651f16f4b
        • MD5 SHA1 SHA512

        svchost_ABCBBAABCCABBCBCBACBBBAABBBAACCBACAACACACBCAABACACBACBB.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCBBAABCCABBCBCBACBBBAABBBAACCBACAACACACBCAABACACBACBB.exe
        • Size 8.9MB
        • SHA256 4cd4f635c2e7def99fd43384ea5dfe2a1d7a95e5b0fbe4e8f6fc07cd9ab16582
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2860-71-0x0000000000440000-0x0000000000461000-memory.dmp

        memory/3260-26-0x0000000000440000-0x0000000000461000-memory.dmp

        memory/3260-45-0x0000000000440000-0x0000000000461000-memory.dmp

        memory/4644-0-0x0000000000110000-0x0000000000131000-memory.dmp

        memory/4644-7-0x0000000000110000-0x0000000000131000-memory.dmp

        memory/4804-68-0x0000000005B80000-0x0000000005B81000-memory.dmp