Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/08/2026, 14:30

General

  • Target
    2026-08-16_52de18b371814cac2b0a5b88462f4d12_elex_vidar_wannacry.exe
  • Size 20.8MB
  • Sample260816-rt4rnsdh82
  • SHA256 61b7f32b51ae10afc25d3ebc67c142fbe0e80011a5f0bfa6eff78e78d3cbe9c5
  • 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\2026-08-16_52de18b371814cac2b0a5b88462f4d12_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_52de18b371814cac2b0a5b88462f4d12_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:4508
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBABABACAABBACCBBBBAAAAACBCCCACBACCACBABCABBCACABABAABAABAABCCBACCBBBCABBAAABBCAACCBABCBACCCABABCACBCAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABCBACCAAACBCABABACCCAACAABCCCCABCAABBCBBBCAABBB.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:752
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBABABACAABBACCBBBBAAAAACBCCCACBACCACBABCABBCACABABAABAABAABCCBACCBBBCABBAAABBCAACCBABCBACCCABABCACBCAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABCBACCAAACBCABABACCCAACAABCCCCABCAABBCBBBCAABBB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4232
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ACBABAACCCACCCACBCBBBBBBCCACCCCCAABCBCBBACCBAACCBAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABCBACCAAACBCABABACCCAACAABCCCCABCAABBCBBBCAABBB.exe" start= auto displayName= "UserDataSvc_ACBABAACCCACCCACBCBBBBBBCCACCCCCAABCBCBBACCBAACCBAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4536
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ACBABAACCCACCCACBCBBBBBBCCACCCCCAABCBCBBACCBAACCBAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABCBACCAAACBCABABACCCAACAABCCCCABCAABBCBBBCAABBB.exe" start= auto displayName= "UserDataSvc_ACBABAACCCACCCACBCBBBBBBCCACCCCCAABCBCBBACCBAACCBAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3048
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ACBABAACCCACCCACBCBBBBBBCCACCCCCAABCBCBBACCBAACCBAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ACBABAACCCACCCACBCBBBBBBCCACCCCCAABCBCBBACCBAACCBAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4668
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABCBACCAAACBCABABACCCAACAABCCCCABCAABBCBBBCAABBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABCBACCAAACBCABABACCCAACAABCCCCABCAABBCBBBCAABBB.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:4852
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3880
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:3148
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABCBACCAAACBCABABACCCAACAABCCCCABCAABBCBBBCAABBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABCBACCAAACBCABABACCCAACAABCCCCABCAABBCBBBCAABBB.exe
    1⤵
    • Executes dropped EXE
    PID:4948
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3800
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABAACCAAACBCACCBBCCCCCABCCCABCBABCBCABABBABABBBACAABCCB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABAACCAAACBCACCBBCCCCCABCCCABCBABCBCABABBABABBBACAABCCB.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:5068

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 3b5c436cf1516e0e40091d8980474f5c8d722801855ef6999936a8821a948e85
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 be585fcf0ecf013bb84a2f496c2666e1ea9b15b46549191e8fdbde9551c7e707
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 d843d20cc3243848ced1881caf38cd4a0d77657f6460faa4f624c279d540ff64
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 3433b7878186e422898557054b914cdede453c7f2cdb5b3a0c932e2cb603ef6d
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 918afde1dfc451cca59641735e59636e1fe1394414ecd43d1f09bf5edaff0455
        • MD5 SHA1 SHA512

        svchost_CAAACACABCBACCAAACBCABABACCCAACAABCCCCABCAABBCBBBCAABBB.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABCBACCAAACBCABABACCCAACAABCCCCABCAABBCBBBCAABBB.exe
        • Size 20.8MB
        • SHA256 61b7f32b51ae10afc25d3ebc67c142fbe0e80011a5f0bfa6eff78e78d3cbe9c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3880-88-0x0000000002680000-0x0000000002681000-memory.dmp

        memory/4508-62-0x0000000000410000-0x0000000000431000-memory.dmp

        memory/4508-10-0x0000000000410000-0x0000000000431000-memory.dmp

        memory/4508-36-0x0000000000410000-0x0000000000431000-memory.dmp

        memory/4508-87-0x0000000000410000-0x0000000000431000-memory.dmp

        memory/4508-23-0x0000000000410000-0x0000000000431000-memory.dmp

        memory/4852-53-0x00000000006C0000-0x00000000006E1000-memory.dmp

        memory/4852-76-0x00000000006C0000-0x00000000006E1000-memory.dmp

        memory/4852-35-0x00000000006C0000-0x00000000006E1000-memory.dmp

        memory/4852-104-0x00000000006C0000-0x00000000006E1000-memory.dmp

        memory/4948-95-0x00000000006C0000-0x00000000006E1000-memory.dmp

        memory/5068-102-0x0000000000C50000-0x0000000000C71000-memory.dmp