Analysis

  • max time kernel
    149s
  • 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
    13/08/2026, 03:59

General

  • Target
    2026-08-13_a585663169706a2643c10b417b233138_elex_vidar_wannacry.exe
  • Size 15.1MB
  • Sample260813-ej7dlagf82
  • SHA256 2c7cc90290d5ea2c56ad5899aef4e4fd4cc079569818190962c7a7839e75149f
  • 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\2026-08-13_a585663169706a2643c10b417b233138_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_a585663169706a2643c10b417b233138_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:4524
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACBCBABCCBCCAACCBBCCCACABCBBBBAAABBBAAAACCBBCCCBBBACCBCACBCBAAAABACCBCACAABAAABCCCBBCABACAACCBBCACBCBAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACCBAABCACBBBCACCBAACCBBCACCAAAABCBABCBACAAAABABCCCCC.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:116
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACBCBABCCBCCAACCBBCCCACABCBBBBAAABBBAAAACCBBCCCBBBACCBCACBCBAAAABACCBCACAABAAABCCCBBCABACAACCBBCACBCBAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACCBAABCACBBBCACCBAACCBBCACCAAAABCBABCBACAAAABABCCCCC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2940
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ACAACBABABBABAACBBCCABACBAACCBBCABBBBACCCCBAAAAAABC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACCBAABCACBBBCACCBAACCBBCACCAAAABCBABCBACAAAABABCCCCC.exe" start= auto displayName= "UserDataSvc_ACAACBABABBABAACBBCCABACBAACCBBCABBBBACCCCBAAAAAABC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1172
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ACAACBABABBABAACBBCCABACBAACCBBCABBBBACCCCBAAAAAABC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACCBAABCACBBBCACCBAACCBBCACCAAAABCBABCBACAAAABABCCCCC.exe" start= auto displayName= "UserDataSvc_ACAACBABABBABAACBBCCABACBAACCBBCABBBBACCCCBAAAAAABC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:864
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ACAACBABABBABAACBBCCABACBAACCBBCABBBBACCCCBAAAAAABC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4908
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ACAACBABABBABAACBBCCABACBAACCBBCABBBBACCCCBAAAAAABC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3060
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACCBAABCACBBBCACCBAACCBBCACCAAAABCBABCBACAAAABABCCCCC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACCBAABCACBBBCACCBAACCBBCACCAAAABCBABCBACAAAABABCCCCC.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:1564
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3376
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:4044
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACCBAABCACBBBCACCBAACCBBCACCAAAABCBABCBACAAAABABCCCCC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACCBAABCACBBBCACCBAACCBBCACCAAAABCBABCBACAAAABABCCCCC.exe
    1⤵
    • Executes dropped EXE
    PID:1764
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:216
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCAAABCAABACAABCBBACAACAAACABBCBCBCABBCABBACCBAAABBCAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCAAABCAABACAABCBBACAACAAACABBCBCBCABBCABBACCBAAABBCAB.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4852

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 ff10bc7d6701602d330c98a19950b6ee5666153b50ec94900854ada7b3f7056b
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 d3094298b6557534d0cb2d86b5abead86a81aede4b7bd7e9c7e7c00253a80ba1
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 26e431c48b87e40f9764208c5e921001c23c5c15bbb90fc510c76f87b5e43b15
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 95fa5daf3b75fd9afc162f2b3ee0659a95a87bc8604b11ce8b5b2bcf0311f476
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 145c46c49f1c0499d483b726d5f65bce424d2ca3c4f41f6604097a91156c7cd3
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 bc596b96fb31c331f2ef825e840fda008a45272624afce82f00451a139617001
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 38f7e43923a97b9df95e4b19109e503dbd6e3ec19ce6541f952bcb4890ff4026
        • MD5 SHA1 SHA512

        svchost_AAACCBAABCACBBBCACCBAACCBBCACCAAAABCBABCBACAAAABABCCCCC.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAACCBAABCACBBBCACCBAACCBBCACCAAAABCBABCBACAAAABABCCCCC.exe
        • Size 15.1MB
        • SHA256 2c7cc90290d5ea2c56ad5899aef4e4fd4cc079569818190962c7a7839e75149f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1564-53-0x0000000000180000-0x00000000001A1000-memory.dmp

        memory/1564-35-0x0000000000180000-0x00000000001A1000-memory.dmp

        memory/1564-104-0x0000000000180000-0x00000000001A1000-memory.dmp

        memory/1564-76-0x0000000000180000-0x00000000001A1000-memory.dmp

        memory/1764-95-0x0000000000180000-0x00000000001A1000-memory.dmp

        memory/3376-88-0x0000000005850000-0x0000000005851000-memory.dmp

        memory/4524-87-0x0000000000CB0000-0x0000000000CD1000-memory.dmp

        memory/4524-10-0x0000000000CB0000-0x0000000000CD1000-memory.dmp

        memory/4524-62-0x0000000000CB0000-0x0000000000CD1000-memory.dmp

        memory/4524-36-0x0000000000CB0000-0x0000000000CD1000-memory.dmp

        memory/4524-23-0x0000000000CB0000-0x0000000000CD1000-memory.dmp

        memory/4852-103-0x00000000002F0000-0x0000000000311000-memory.dmp