Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 22:29

General

  • Target
    2026-08-25_6b10a130789cfe19012adf33fd99aa97_elex_wannacry.exe
  • Size 688KB
  • Sample260826-2eqllsff87
  • SHA256 4bd1c27bc78dcf32943244f59de2cb914324b9fdfd9b31c94a70a4986354ee14
  • 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 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-25_6b10a130789cfe19012adf33fd99aa97_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_6b10a130789cfe19012adf33fd99aa97_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:4084
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBBBACBCACBCCCBBBCACACCACBACBABCBBCBCCABBACAABBABABAAAACABBBBABAABCAABACACCCCBABABCCABBCACBCBBCBBCAACBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBABCCCBABCBAACAAACACABCCAACCAAAAABAABACBACBABBCCBCAAC.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:2276
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBBBACBCACBCCCBBBCACACCACBACBABCBBCBCCABBACAABBABABAAAACABBBBABAABCAABACACCCCBABABCCABBCACBCBBCBBCAACBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBABCCCBABCBAACAAACACABCCAACCAAAAABAABACBACBABBCCBCAAC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:6008
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CCCCBCBCABACCCBABCABAAAABCBABACACBCBACAAAAAACCACBAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBABCCCBABCBAACAAACACABCCAACCAAAAABAABACBACBABBCCBCAAC.exe" start= auto displayName= "UserDataSvc_CCCCBCBCABACCCBABCABAAAABCBABACACBCBACAAAAAACCACBAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CCCCBCBCABACCCBABCABAAAABCBABACACBCBACAAAAAACCACBAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBABCCCBABCBAACAAACACABCCAACCAAAAABAABACBACBABBCCBCAAC.exe" start= auto displayName= "UserDataSvc_CCCCBCBCABACCCBABCABAAAABCBABACACBCBACAAAAAACCACBAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1900
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CCCCBCBCABACCCBABCABAAAABCBABACACBCBACAAAAAACCACBAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4692
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CCCCBCBCABACCCBABCABAAAABCBABACACBCBACAAAAAACCACBAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3832
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBABCCCBABCBAACAAACACABCCAACCAAAAABAABACBACBABBCCBCAAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBABCCCBABCBAACAAACACABCCAACCAAAAABAABACBACBABBCCBCAAC.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:4520
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:4168
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBABCCCBABCBAACAAACACABCCAACCAAAAABAABACBACBABBCCBCAAC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBABCCCBABCBAACAAACACABCCAACCAAAAABAABACBACBABBCCBCAAC.exe
      1⤵
      • Executes dropped EXE
      PID:4976
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBCBACCABACBBCCCBBBABCCAABBBCBACACBABCCCCBCCAABABAACC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBCBACCABACBBCCCBBBABCCAABBBCBACACBABCCCCBCCAABABAACC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5076

    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 b28c82fd2d28b29ceb90c77658716cdc21066a67c76f8f62c22ab91d977399c9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 70d3b27a71431e16bd665812f1609bfdc8566743e0b21abe90fc188ec3fc36be
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 538b4d8a8f6f0cff6384b7e5bcaf5964b8570dc0bc68240b94f9c94fda5afd73
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 fcf3c224524f34bae938a091f11da8936b3b7e236124c12c62575201d9a25b2b
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 5b8ef4b8f6cefb6e070944a9ea6d26d5bf987c4f96c5aec744273a5e6aae7bf1
          • MD5 SHA1 SHA512

          svchost_CBBABCCCBABCBAACAAACACABCCAACCAAAAABAABACBACBABBCCBCAAC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBABCCCBABCBAACAAACACABCCAACCAAAAABAABACBACBABBCCBCAAC.exe
          • Size 688KB
          • SHA256 4bd1c27bc78dcf32943244f59de2cb914324b9fdfd9b31c94a70a4986354ee14
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4084-0-0x0000000000EA0000-0x0000000000EC1000-memory.dmp

          memory/4084-7-0x0000000000EA0000-0x0000000000EC1000-memory.dmp

          memory/4520-23-0x0000000000750000-0x0000000000771000-memory.dmp

          memory/4520-36-0x0000000000750000-0x0000000000771000-memory.dmp

          memory/4976-67-0x0000000000750000-0x0000000000771000-memory.dmp

          memory/5076-72-0x0000000000150000-0x0000000000171000-memory.dmp