Analysis

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

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/08/2026, 02:03

General

  • Target
    2026-08-10_b82ce3aa3bc0fa35df32f2889dc2a744_elex_vidar_wannacry.exe
  • Size 11.0MB
  • Sample260810-cgnscss1bw
  • SHA256 46bc6f626b159e26079bfdfe10e96dad51552bc68f26255e59a4504bbf94f81e
  • 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\2026-08-10_b82ce3aa3bc0fa35df32f2889dc2a744_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_b82ce3aa3bc0fa35df32f2889dc2a744_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:4772
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCAACACBCBCCBBAACAACAAAACABACAACBAACCBAACCBACAACCACBBBBCCCBCACACCCBBAACCCBAABABCBCACACBCBABACAABCCCBBCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAABBCAAACCCBBACAABCBCBBACBBABBABABABAACABBACABBCCAABBB.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:3944
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCAACACBCBCCBBAACAACAAAACABACAACBAACCBAACCBACAACCACBBBBCCCBCACACCCBBAACCCBAABABCBCACACBCBABACAABCCCBBCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAABBCAAACCCBBACAABCBCBBACBBABBABABABAACABBACABBCCAABBB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3116
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CBBAAABBCACCBBCACAAAABACCACABAABBCCABAABCAACACBCCAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAABBCAAACCCBBACAABCBCBBACBBABBABABABAACABBACABBCCAABBB.exe" start= auto displayName= "UserDataSvc_CBBAAABBCACCBBCACAAAABACCACABAABBCCABAABCAACACBCCAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2852
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CBBAAABBCACCBBCACAAAABACCACABAABBCCABAABCAACACBCCAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAABBCAAACCCBBACAABCBCBBACBBABBABABABAACABBACABBCCAABBB.exe" start= auto displayName= "UserDataSvc_CBBAAABBCACCBBCACAAAABACCACABAABBCCABAABCAACACBCCAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1752
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CBBAAABBCACCBBCACAAAABACCACABAABBCCABAABCAACACBCCAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1200
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CBBAAABBCACCBBCACAAAABACCACABAABBCCABAABCAACACBCCAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2712
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAABBCAAACCCBBACAABCBCBBACBBABBABABABAACABBACABBCCAABBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAABBCAAACCCBBACAABCBCBBACBBABBABABABAACABBACABBCCAABBB.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:3464
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4252
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:4800
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAABBCAAACCCBBACAABCBCBBACBBABBABABABAACABBACABBCCAABBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAABBCAAACCCBBACAABCBCBBACBBABBABABABAACABBACABBCCAABBB.exe
    1⤵
    • Executes dropped EXE
    PID:4952
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1784
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBCBCAACACCCCBBBCABBACCBAACACCABBABCCCBAACCBBCBCCCCBA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBCBCAACACCCCBBBCABBACCBAACACCABBABCCCBAACCBBCBCCCCBA.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2628

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 6f642cd75385705f15bd3cd469ea301e1e1b1f0ab7df922d26333bb739a05b94
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 8f9e79fd9d217a1697b8e050803f6a31f00935d01272f8f86b6e8515664ab94b
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 e8a7fa49f878fbccfbdac97b97ace956610a3b90e08e1f13f2612e30239ddc23
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 0bfa1e9aa18aca03cdb5e60a8c8a8c9a7b78923eecce29f8fe48e32abac6d5b7
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 0c0156298944cd10c3f4d54bf91663714cbe0be7d9ce6489f7515da59ee43a69
        • MD5 SHA1 SHA512

        svchost_BAABBCAAACCCBBACAABCBCBBACBBABBABABABAACABBACABBCCAABBB.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAABBCAAACCCBBACAABCBCBBACBBABBABABABAACABBACABBCCAABBB.exe
        • Size 11.0MB
        • SHA256 46bc6f626b159e26079bfdfe10e96dad51552bc68f26255e59a4504bbf94f81e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2628-80-0x0000000000870000-0x0000000000891000-memory.dmp

        memory/3464-25-0x0000000000770000-0x0000000000791000-memory.dmp

        memory/3464-38-0x0000000000770000-0x0000000000791000-memory.dmp

        memory/4252-66-0x0000000005340000-0x0000000005341000-memory.dmp

        memory/4772-6-0x0000000000480000-0x00000000004A1000-memory.dmp

        memory/4952-74-0x0000000000770000-0x0000000000791000-memory.dmp