Analysis

  • max time kernel
    149s
  • 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
    05/09/2026, 15:26

General

  • Target
    2026-09-04_2cd511cddfe5ad7a01f0e498fe9276f0_elex_wannacry.exe
  • Size 231KB
  • Sample260905-svflxaxeke
  • SHA256 548de89fd58365b0885eddcbb7542bec3d1f39ddf4659b8c4b17fe3f3cbaaf84
  • 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\2026-09-04_2cd511cddfe5ad7a01f0e498fe9276f0_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-04_2cd511cddfe5ad7a01f0e498fe9276f0_elex_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:5080
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCBCBBACCABABACBAACACCACABBBCACBBCBBCAABCCABCCBAACAABCAABBBBCBCCBBCBCCCABCCABCAACACABCABBAACCCABABCBBAB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCACCCCBCCCCBACBABCCCBBAACBBABBCBAAABACCABCACCBBCAACB.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:2508
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCBCBBACCABABACBAACACCACABBBCACBBCBBCAABCCABCCBAACAABCAABBBBCBCCBBCBCCCABCCABCAACACABCABBAACCCABABCBBAB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCACCCCBCCCCBACBABCCCBBAACBBABBCBAAABACCABCACCBBCAACB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1844
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BBCAABCBBABCCCCBCAABCAACCCCCBCCBACACCCCABCBCBBBCBAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCACCCCBCCCCBACBABCCCBBAACBBABBCBAAABACCABCACCBBCAACB.exe" start= auto displayName= "UserDataSvc_BBCAABCBBABCCCCBCAABCAACCCCCBCCBACACCCCABCBCBBBCBAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1800
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BBCAABCBBABCCCCBCAABCAACCCCCBCCBACACCCCABCBCBBBCBAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCACCCCBCCCCBACBABCCCBBAACBBABBCBAAABACCABCACCBBCAACB.exe" start= auto displayName= "UserDataSvc_BBCAABCBBABCCCCBCAABCAACCCCCBCCBACACCCCABCBCBBBCBAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4672
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BBCAABCBBABCCCCBCAABCAACCCCCBCCBACACCCCABCBCBBBCBAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:696
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BBCAABCBBABCCCCBCAABCAACCCCCBCCBACACCCCABCBCBBBCBAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3500
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCACCCCBCCCCBACBABCCCBBAACBBABBCBAAABACCABCACCBBCAACB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCACCCCBCCCCBACBABCCCBBAACBBABBCBAAABACCABCACCBBCAACB.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:3984
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:568
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:1516
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1384
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBAABBBBACBBCCACBCBABBBCACCAABBBCCBABABCCCBBBCCCBAACCB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBAABBBBACBBCCACBCBABBBCACCAABBBCCBABABCCCBBBCCCBAACCB.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:1044
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCACCCCBCCCCBACBABCCCBBAACBBABBCBAAABACCABCACCBBCAACB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCACCCCBCCCCBACBABCCCBBAACBBABBCBAAABACCABCACCBBCAACB.exe
    1⤵
    • Executes dropped EXE
    PID:4012

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 d8503777c541cdd79b51653690c071c9e62cdb38e892aef4646f219cfab76a52
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 ce5e05b370ac6ff4f146b2b4f31c7e1f559e950373c213be3b85cb1fa902afb7
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 be1ae866e3be3ff20ce285dd864dce8c7a8ab23b910703148e82f1c06e22a808
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 1b5a96decd8c83cd0c5c29793267d3a507ab595f4148fa220f195f76ecb7773f
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 2db4b2276466e110dff000ae53269af8514dbbacf36cb9525e2d09d25d7eb9a8
        • MD5 SHA1 SHA512

        svchost_BCBCACCCCBCCCCBACBABCCCBBAACBBABBCBAAABACCABCACCBBCAACB.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCACCCCBCCCCBACBABCCCBBAACBBABBCBAAABACCABCACCBBCAACB.exe
        • Size 231KB
        • SHA256 548de89fd58365b0885eddcbb7542bec3d1f39ddf4659b8c4b17fe3f3cbaaf84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/568-59-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

        memory/1044-78-0x0000000000110000-0x0000000000131000-memory.dmp

        memory/3984-26-0x0000000000780000-0x00000000007A1000-memory.dmp

        memory/3984-36-0x0000000000780000-0x00000000007A1000-memory.dmp

        memory/4012-80-0x0000000000780000-0x00000000007A1000-memory.dmp

        memory/5080-7-0x0000000000ED0000-0x0000000000EF1000-memory.dmp

        memory/5080-0-0x0000000000ED0000-0x0000000000EF1000-memory.dmp