Analysis

  • max time kernel
    150s
  • max time network
    135s
  • 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, 08:53

General

  • Target
    2026-08-13_8aa2da0b78efb63fb2bd2088abcb8525_amadey_elex_vidar_wannacry.exe
  • Size 10.1MB
  • Sample260813-ktnbcswamd
  • SHA256 c9383b11980cfc60869e525d64a02e7c7aff6c85322b528882e7ce7928728fa4
  • 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_8aa2da0b78efb63fb2bd2088abcb8525_amadey_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_8aa2da0b78efb63fb2bd2088abcb8525_amadey_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:1956
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCBBCAAABAAAAAAACCABAAABCABBBABACCCCCABBAABABBBBBABCAABBAABBAABBACCAAACBBCCACBAABCBBABBAABACCAACBABBCCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCACBACBACCCBACBCAACACACCBCABACBABCBCABAACAABBBACBACC.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:4440
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCBBCAAABAAAAAAACCABAAABCABBBABACCCCCABBAABABBBBBABCAABBAABBAABBACCAAACBBCCACBAABCBBABBAABACCAACBABBCCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCACBACBACCCBACBCAACACACCBCABACBABCBCABAACAABBBACBACC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4104
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ABCAAABACBBACCBCBAACBACCBBAAAACBAABCACAACACBABBBCAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCACBACBACCCBACBCAACACACCBCABACBABCBCABAACAABBBACBACC.exe" start= auto displayName= "UserDataSvc_ABCAAABACBBACCBCBAACBACCBBAAAACBAABCACAACACBABBBCAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2124
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ABCAAABACBBACCBCBAACBACCBBAAAACBAABCACAACACBABBBCAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCACBACBACCCBACBCAACACACCBCABACBABCBCABAACAABBBACBACC.exe" start= auto displayName= "UserDataSvc_ABCAAABACBBACCBCBAACBACCBBAAAACBAABCACAACACBABBBCAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3728
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ABCAAABACBBACCBCBAACBACCBBAAAACBAABCACAACACBABBBCAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1688
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ABCAAABACBBACCBCBAACBACCBBAAAACBAABCACAACACBABBBCAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2736
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCACBACBACCCBACBCAACACACCBCABACBABCBCABAACAABBBACBACC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCACBACBACCCBACBCAACACACCBCABACBABCBCABAACAABBBACBACC.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:1604
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4340
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:3092
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3824
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCCABBCABCACBACBCABCCBBCCBCBCCACACCCACABBBCCABBBCBBCBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCCABBCABCACBACBCABCCBBCCBCBCCACACCCACABBBCCABBBCBBCBB.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3624
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCACBACBACCCBACBCAACACACCBCABACBABCBCABAACAABBBACBACC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCACBACBACCCBACBCAACACACCBCABACBABCBCABAACAABBBACBACC.exe
    1⤵
    • Executes dropped EXE
    PID:1496

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        PushJoin.exe

        • Path C:\Users\Admin\Desktop\PushJoin.exe
        • Size 20.5MB
        • SHA256 3178909d677ea87fdd6ecbda1887af0971000e07e333511e8dbb2e1a12ed8987
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PushJoin.exe

        • Path C:\Users\Admin\Desktop\PushJoin.exe
        • Size 5.8MB
        • SHA256 46c83b066e5018e8981341c901ae77b978bd8ebb6e017e79e58a2cac0342cd0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WaitRepair.exe

        • Path C:\Users\Admin\Desktop\WaitRepair.exe
        • Size 6.5MB
        • SHA256 de21692e48616f392d72939dec46b48e411618834eb336fed78433df48b450a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 71254d1030929866cac4e7bb05bca496f809b9a498615c3a041431a83c499884
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 55e599a7d0cef2edd44bafe76f5889ebebd22ec09a4054feae57cdbe1079ac22
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 0d198270686806a4b35302f780cb8bd65baa1d334b01d0ffa918d8160bcda37b
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 e6e77ff9d3f33cae8d8e891740c43565a99e3cdee2076ae2e185f516b5627972
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 abc7a238e041e9324cd7a813119b929685ea41f67ad0669ab8a1aa27500725d7
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 5ef784706b7ecc04fe8ce2777cfee99c06238a70c1331d4cb735bb6da42fbdf4
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 62d7895c09d520032c09f3e10af8c7478f33bab598fe1c796844d088cdb2bcb0
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 760a694858eb8e3475dcfd99fac8ad2dfd6e8724fc6cae2e583c8c2da9ab75d8
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 f06081f8534834bb23c009ffbdc4d3c8fb553a8ed99e47b341799315b2923145
        • MD5 SHA1 SHA512

        svchost_BCCCACBACBACCCBACBCAACACACCBCABACBABCBCABAACAABBBACBACC.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCACBACBACCCBACBCAACACACCBCABACBABCBCABAACAABBBACBACC.exe
        • Size 10.1MB
        • SHA256 c9383b11980cfc60869e525d64a02e7c7aff6c85322b528882e7ce7928728fa4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1604-65-0x0000000000D60000-0x0000000000D81000-memory.dmp

        memory/1604-93-0x0000000000D60000-0x0000000000D81000-memory.dmp

        memory/1604-116-0x0000000000D60000-0x0000000000D81000-memory.dmp

        memory/1956-94-0x0000000000CB0000-0x0000000000CD1000-memory.dmp

        memory/1956-66-0x0000000000CB0000-0x0000000000CD1000-memory.dmp

        memory/1956-0-0x0000000000CB0000-0x0000000000CD1000-memory.dmp

        memory/1956-32-0x0000000000CB0000-0x0000000000CD1000-memory.dmp

        memory/1956-16-0x0000000000CB0000-0x0000000000CD1000-memory.dmp

        memory/3624-108-0x0000000000E00000-0x0000000000E21000-memory.dmp

        memory/4340-96-0x0000000005610000-0x0000000005611000-memory.dmp