Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/08/2026, 04:39

General

  • Target
    2026-08-30_c8585273e216c815bb1eed2bf68df2ca_elex_vidar_wannacry.exe
  • Size 4.8MB
  • Sample260831-e9588adl2s
  • SHA256 ef1387f302eba5664516ef36ac72087374f1c9e7bc1f2248eb3abc671a3217b4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-30_c8585273e216c815bb1eed2bf68df2ca_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_c8585273e216c815bb1eed2bf68df2ca_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:4348
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCABCAABACCCBAAABAACCCBACACAAAACBABCBCAAACCCBCBACABCCACCBCCBBAACBACBBCBCCCACAACCBBAAABCCCBABCCABBCBCBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBACBACACABCCBAAACACBCCBCCBAABBBCBCBCBACCBCBBACBACACCA.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:4916
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCABCAABACCCBAAABAACCCBACACAAAACBABCBCAAACCCBCBACABCCACCBCCBBAACBACBBCBCCCACAACCBBAAABCCCBABCCABBCBCBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBACBACACABCCBAAACACBCCBCCBAABBBCBCBCBACCBCBBACBACACCA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3460
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BBCABAABBBBABBAABCACCABAABABAACACBCBCAACABBACCABBBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBACBACACABCCBAAACACBCCBCCBAABBBCBCBCBACCBCBBACBACACCA.exe" start= auto displayName= "UserDataSvc_BBCABAABBBBABBAABCACCABAABABAACACBCBCAACABBACCABBBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4552
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BBCABAABBBBABBAABCACCABAABABAACACBCBCAACABBACCABBBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBACBACACABCCBAAACACBCCBCCBAABBBCBCBCBACCBCBBACBACACCA.exe" start= auto displayName= "UserDataSvc_BBCABAABBBBABBAABCACCABAABABAACACBCBCAACABBACCABBBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3680
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BBCABAABBBBABBAABCACCABAABABAACACBCBCAACABBACCABBBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3132
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BBCABAABBBBABBAABCACCABAABABAACACBCBCAACABBACCABBBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1992
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBACBACACABCCBAAACACBCCBCCBAABBBCBCBCBACCBCBBACBACACCA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBACBACACABCCBAAACACBCCBCCBAABBBCBCBCBACCBCBBACBACACCA.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:2016
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4008
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:1736
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1068
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCAACCBBCCAACAABCCAACBABCCABABBAACCCABACACBCCACABBCBCBA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCAACCBBCCAACAABCCAACBABCCABABBAACCCABACACBCCACABBCBCBA.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4388
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBACBACACABCCBAAACACBCCBCCBAABBBCBCBCBACCBCBBACBACACCA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBACBACACABCCBAAACACBCCBCCBAABBBCBCBCBACCBCBBACBACACCA.exe
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:592

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        qap`g`v~dtlq

        • Path C:\PerfLogs\qap`g`v~dtlq
        • Size 10B
        • SHA256 0f764a5bb267a4bbe577e00f788b0e34d568d1270045917760469e150e7df8bc
        • MD5 SHA1 SHA512

        setup.exe

        • Path C:\ProgramData\Adobe\Setup\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\setup.exe
        • Size 5.2MB
        • SHA256 3a3c913087b5fa36331dd44d1b65fedf04f642be9564ec6b6d231daa028007e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qap`g`v~dtlq

        • Path C:\ProgramData\Microsoft\Windows\AppRepository\Packages\Microsoft.MicrosoftEdge_44.19041.1266.0_neutral__8wekyb3d8bbwe\qap`g`v~dtlq
        • Size 10B
        • SHA256 30cd1898ecd886d6688a1a30e49e5b1ac704b80abe9dcadd7df8487b0841432a
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\ca-Es-VALENCIA\qap`g`v~dtlq
        • Size 10B
        • SHA256 5bb752c10514d5bd7546d14d56dbd8f750be6b2b91935bb6f287f9516f570a22
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 6212f4001a5ecdc586ed9cdd61a5cdba63edb9dda7095faa9175f5cddc277c1b
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 fa895a22012de9fd995835d05fc65fe7b4a50304006a41c0efc6117ca42c5f37
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 f1c43aa06cfd45f443084766355c1c7e90257263df95ac933f6f2a9a5872c05e
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 d84da88e26c562b098940c38f0903abe4d9bfd64664d1fd319d6ff75e0f0f4f2
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 839ad61a0598702f5423431585a6ea0727b20c8a454a6d53219989e176d9c591
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 2c46f107a997990e918ec37a2d4814e8f8d32899048cfaf74ea4abb3ee00cdf1
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 1863ceae8728a7739951e26e57874c5a074c10b78e75e9efbda6f1884ea34796
        • MD5 SHA1 SHA512

        svchost_CCBACBACACABCCBAAACACBCCBCCBAABBBCBCBCBACCBCBBACBACACCA.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBACBACACABCCBAAACACBCCBCCBAABBBCBCBCBACCBCBBACBACACCA.exe
        • Size 4.8MB
        • SHA256 ef1387f302eba5664516ef36ac72087374f1c9e7bc1f2248eb3abc671a3217b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 934B
        • SHA256 76909c6ca86cb2980418da38bea94ce7296a4dca64018d16febe41f5fdb43b41
        • MD5 SHA1 SHA512 TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 1KB
        • SHA256 019d8022478bfe89d22c5ce34c63d5123115f8fa2106152820c2f09f1dbe3f5c
        • MD5 SHA1 SHA512 TLSH

        memory/592-138-0x0000000000FA0000-0x0000000000FC1000-memory.dmp

        memory/2016-36-0x0000000000FA0000-0x0000000000FC1000-memory.dmp

        memory/4008-60-0x00000000028B0000-0x00000000028B1000-memory.dmp

        memory/4348-0-0x00000000008E0000-0x0000000000901000-memory.dmp

        memory/4348-7-0x00000000008E0000-0x0000000000901000-memory.dmp

        memory/4388-81-0x0000000000E10000-0x0000000000E31000-memory.dmp