Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 02:37

General

  • Target
    2026-08-10_532f709512421529b937f6e3ae2ad253_elex_stop_wannacry.exe
  • Size 26.6MB
  • Sample260810-c4f12atwbs
  • SHA256 144f0acea3c7ff82342d28a27b32bf47cca83412bdc20bc57e7d807df04bde8e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 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 7 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_532f709512421529b937f6e3ae2ad253_elex_stop_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_532f709512421529b937f6e3ae2ad253_elex_stop_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:3220
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCBCBACBCCAAAAACBACCABBBBAAAABAAAACACAAACCACCBBAAACCBCCBABCAACBACBCBABBBBCABAACCBAAACBCABACBABBACCCABC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBAAACBBCCCCCBABBBBAABCBAABBBCCBBAACCBAAAACCABABBBCBB.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:1420
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCBCBACBCCAAAAACBACCABBBBAAAABAAAACACAAACCACCBBAAACCBCCBABCAACBACBCBABBBBCABAACCBAAACBCABACBABBACCCABC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBAAACBBCCCCCBABBBBAABCBAABBBCCBBAACCBAAAACCABABBBCBB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3364
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BCBABBCABAAAABABACCAACCAACAAABABBCCACCAACCACABBACCC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBAAACBBCCCCCBABBBBAABCBAABBBCCBBAACCBAAAACCABABBBCBB.exe" start= auto displayName= "UserDataSvc_BCBABBCABAAAABABACCAACCAACAAABABBCCACCAACCACABBACCC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5388
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BCBABBCABAAAABABACCAACCAACAAABABBCCACCAACCACABBACCC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBAAACBBCCCCCBABBBBAABCBAABBBCCBBAACCBAAAACCABABBBCBB.exe" start= auto displayName= "UserDataSvc_BCBABBCABAAAABABACCAACCAACAAABABBCCACCAACCACABBACCC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5144
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BCBABBCABAAAABABACCAACCAACAAABABBCCACCAACCACABBACCC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2352
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BCBABBCABAAAABABACCAACCAACAAABABBCCACCAACCACABBACCC"
        3⤵
        • Launches sc.exe
        PID:2260
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBAAACBBCCCCCBABBBBAABCBAABBBCCBBAACCBAAAACCABABBBCBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBAAACBBCCCCCBABBBBAABCBAABBBCCBBAACCBAAAACCABABBBCBB.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5404
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBAAACBBCCCCCBABBBBAABCBAABBBCCBBAACCBAAAACCABABBBCBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBAAACBBCCCCCBABBBBAABCBAABBBCCBBAACCBAAAACCABABBBCBB.exe
    1⤵
      PID:2540

    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 1b417b29f87480aa6b1605e90120debe80e7d7288c8a630fca2a7560b0309aa1
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 05054992eef5a43f733542d8d0350392716b640ca3ae54a1ae145b957fa44859
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 c5788048b36d854162d47ad086cd2100fd61e2650db28c37f2fe953133bb29fb
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 ff6dd3cc7e20c8ae3ed30e637a392067c85d8b73bb5fceccd94b9a8f0c0929f9
          • MD5 SHA1 SHA512

          svchost_AABBAAACBBCCCCCBABBBBAABCBAABBBCCBBAACCBAAAACCABABBBCBB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBAAACBBCCCCCBABBBBAABCBAABBBCCBBAACCBAAAACCABABBBCBB.exe
          • Size 26.6MB
          • SHA256 144f0acea3c7ff82342d28a27b32bf47cca83412bdc20bc57e7d807df04bde8e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          svchost_AABBAAACBBCCCCCBABBBBAABCBAABBBCCBBAACCBAAAACCABABBBCBB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBAAACBBCCCCCBABBBBAABCBAABBBCCBBAACCBAAAACCABABBBCBB.exe
          • Size 8.5MB
          • SHA256 15b31643a845340865a09ada670638ae4ba3aef59ec150d58c0c5a3f15e278c4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3220-0-0x0000000000BD0000-0x0000000000BF1000-memory.dmp

          memory/3220-8-0x0000000000BD0000-0x0000000000BF1000-memory.dmp

          memory/5404-25-0x0000000000F30000-0x0000000000F51000-memory.dmp

          memory/5404-38-0x0000000000F30000-0x0000000000F51000-memory.dmp