Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/09/2026, 00:20

General

  • Target
    2026-09-07_631e71af4b5a5736f7f5e98e223a6c73_elex_vidar_wannacry.exe
  • Size 14.5MB
  • Sample260909-am3glazelb
  • SHA256 8ef3b12508c85e14702d8a92c75017bbb8a994182fffe12ad2ebe609c3dea4dc
  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-07_631e71af4b5a5736f7f5e98e223a6c73_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-07_631e71af4b5a5736f7f5e98e223a6c73_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:3548
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBBBBABBBACABABABAABBBBCABACBCACBBCCABACAABBBCACBCABCABABBBCBBABABCCBABABAABBCCBABBCCCCCCBBCCBBCAACBBCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACBACABCBCAAAAABAABBBBABABABCCBABACAABABBABACBCABCCAC.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:5640
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBBBBABBBACABABABAABBBBCABACBCACBBCCABACAABBBCACBCABCABABBBCBBABABCCBABABAABBCCBABBCCCCCCBBCCBBCAACBBCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACBACABCBCAAAAABAABBBBABABABCCBABACAABABBABACBCABCCAC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:6096
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BAAACCBBBABCBBCABAAAAABBBCBACCACBBAABBCABABCCBBCBCC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACBACABCBCAAAAABAABBBBABABABCCBABACAABABBABACBCABCCAC.exe" start= auto displayName= "UserDataSvc_BAAACCBBBABCBBCABAAAAABBBCBACCACBBAABBCABABCCBBCBCC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5936
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BAAACCBBBABCBBCABAAAAABBBCBACCACBBAABBCABABCCBBCBCC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACBACABCBCAAAAABAABBBBABABABCCBABACAABABBABACBCABCCAC.exe" start= auto displayName= "UserDataSvc_BAAACCBBBABCBBCABAAAAABBBCBACCACBBAABBCABABCCBBCBCC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5652
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BAAACCBBBABCBBCABAAAAABBBCBACCACBBAABBCABABCCBBCBCC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5360
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BAAACCBBBABCBBCABAAAAABBBCBACCACBBAABBCABABCCBBCBCC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5100
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACBACABCBCAAAAABAABBBBABABABCCBABACAABABBABACBCABCCAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACBACABCBCAAAAABAABBBBABABABCCBABACAABABBABACBCABCCAC.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:256
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:3912
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACBACABCBCAAAAABAABBBBABABABCCBABACAABABBABACBCABCCAC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACBACABCBCAAAAABAABBBBABABABCCBABACAABABBABACBCABCCAC.exe
      1⤵
      • Executes dropped EXE
      PID:4240
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBCAACACBBCCCCCAAABCCACBACABABAAABABAAACCAAAABBBCCBCB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBCAACACBBCCCCCAAABCCACBACABABAAABABAAACCAAAABBBCCBCB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:928

    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 cbd80a460fb85c4e342d270270cd4e6c1fbc74580f0b9f412c1c3ae5513bd3dd
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 10099cc4f5e88ad4692e65028ffe1c5676c6782f2ebd846092ea34ece3ab94d5
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 3770bc3adb8bdc3ec3f4f64fca83b79ccbaee98c10ac5d90681684a80ff684a0
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 2b80c4a2bad35fb20c51537920c09e79a600701ff4c5973b8d9d2cedc73ee09d
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 18786234df1d9694e6b5e7990c8d26b2f72f1699b71520af3ec350df6e367749
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 a0d8ae8daec0fc62318bd2c5dbfc60077805cdc7b90b43fe0e9c8564b143d029
          • MD5 SHA1 SHA512

          svchost_CAACBACABCBCAAAAABAABBBBABABABCCBABACAABABBABACBCABCCAC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACBACABCBCAAAAABAABBBBABABABCCBABACAABABBABACBCABCCAC.exe
          • Size 14.5MB
          • SHA256 8ef3b12508c85e14702d8a92c75017bbb8a994182fffe12ad2ebe609c3dea4dc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 770c9c8e2a963d9c46d7acdbc8009c3caff4dd3350b772ef65f0a85f0b753a09
          • MD5 SHA1 SHA512 TLSH

          memory/256-35-0x0000000000450000-0x0000000000471000-memory.dmp

          memory/256-22-0x0000000000450000-0x0000000000471000-memory.dmp

          memory/928-72-0x0000000000B70000-0x0000000000B91000-memory.dmp

          memory/3548-6-0x00000000006C0000-0x00000000006E1000-memory.dmp

          memory/4240-66-0x0000000000450000-0x0000000000471000-memory.dmp