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
    16/08/2026, 04:24

General

  • Target
    2026-08-16_6754c9d0f367bbbd68f00810d4cb54ae_elex_wannacry.exe
  • Size 953KB
  • Sample260816-e1kk6azzaw
  • SHA256 2e2da34f56e37cf9af11eb2e6946ca156f7766f66847e935a3a5e2d145dea8e8
  • 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_6754c9d0f367bbbd68f00810d4cb54ae_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_6754c9d0f367bbbd68f00810d4cb54ae_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:3304
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ABBBCCABCCCAAAACAABACBBABBBCBBBCBACACAAACCCCBBCCCABCCCBBBCBBCBABCACCBACACAABBCAACCCBABCACCCBBCACACAABCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBAABBBBBCABACABBBCBCBAAAABCACCCBCBBACBAAACCCCCAACBCBC.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:3940
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ABBBCCABCCCAAAACAABACBBABBBCBBBCBACACAAACCCCBBCCCABCCCBBBCBBCBABCACCBACACAABBCAACCCBABCACCCBBCACACAABCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBAABBBBBCABACABBBCBCBAAAABCACCCBCBBACBAAACCCCCAACBCBC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:116
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CACACAAABACBCABBAACCBAACBCABBCCBCBABBABAAACCCBBCBAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBAABBBBBCABACABBBCBCBAAAABCACCCBCBBACBAAACCCCCAACBCBC.exe" start= auto displayName= "UserDataSvc_CACACAAABACBCABBAACCBAACBCABBCCBCBABBABAAACCCBBCBAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4292
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CACACAAABACBCABBAACCBAACBCABBCCBCBABBABAAACCCBBCBAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBAABBBBBCABACABBBCBCBAAAABCACCCBCBBACBAAACCCCCAACBCBC.exe" start= auto displayName= "UserDataSvc_CACACAAABACBCABBAACCBAACBCABBCCBCBABBABAAACCCBBCBAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3844
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CACACAAABACBCABBAACCBAACBCABBCCBCBABBABAAACCCBBCBAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3732
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CACACAAABACBCABBAACCBAACBCABBCCBCBABBABAAACCCBBCBAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4592
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBAABBBBBCABACABBBCBCBAAAABCACCCBCBBACBAAACCCCCAACBCBC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBAABBBBBCABACABBBCBCBAAAABCACCCBCBBACBAAACCCCCAACBCBC.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:4020
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1556
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:4976
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBAABBBBBCABACABBBCBCBAAAABCACCCBCBBACBAAACCCCCAACBCBC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBAABBBBBCABACABBBCBCBAAAABCACCCBCBBACBAAACCCCCAACBCBC.exe
    1⤵
    • Executes dropped EXE
    PID:952
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4820
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCAACBACABCCBBABBCCBBAABBCCBAACAACABABACBACCCABCACCABC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCAACBACABCCBBABBCCBBAABBCCBAACAACABABACBACCCABCACCABC.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3644

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 ea37f9b5cdc4a6981d20c6d7624e2c39f70c37b503fb26e9b8403573ea7dd503
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 c92754ca6a89b7fc38590c238a56d5eb79853fdf1cdc2a81c91a19faa71e38c4
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 400d2e9124e2716a6d8456f13775e17895265733700f20f107d4f380ccd64d17
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 3c879894c8adea5bcc5296de43fee9d97cf4775f5436f7233615ea69d9527af3
        • MD5 SHA1 SHA512

        svchost_CCBAABBBBBCABACABBBCBCBAAAABCACCCBCBBACBAAACCCCCAACBCBC.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBAABBBBBCABACABBBCBCBAAAABCACCCBCBBACBAAACCCCCAACBCBC.exe
        • Size 953KB
        • SHA256 2e2da34f56e37cf9af11eb2e6946ca156f7766f66847e935a3a5e2d145dea8e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/952-75-0x00000000000B0000-0x00000000000D1000-memory.dmp

        memory/1556-67-0x0000000005140000-0x0000000005141000-memory.dmp

        memory/3304-0-0x0000000000350000-0x0000000000371000-memory.dmp

        memory/3304-7-0x0000000000350000-0x0000000000371000-memory.dmp

        memory/4020-26-0x00000000000B0000-0x00000000000D1000-memory.dmp

        memory/4020-39-0x00000000000B0000-0x00000000000D1000-memory.dmp