Analysis

  • max time kernel
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 01:58

General

  • Target
    2026-08-27_f1f4774b46c8933b5e1ef06794e29c62_elex_stop_vidar_wannacry.exe
  • Size 36.2MB
  • Sample260828-cecbjsem4t
  • SHA256 2a5a2e4028e80a46dfdcbefb209441c82978876cbb36e6e6ee3c99e6d53995b5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables embedding registry key / value combination indicative of disabling Windows Defen 2 IoCs
  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-27_f1f4774b46c8933b5e1ef06794e29c62_elex_stop_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_f1f4774b46c8933b5e1ef06794e29c62_elex_stop_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:4148
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBBACCCABCBACABABBCCABCCAAACCCBAAACACCCCCBBABBCBCBCAAACBCBBCBCCACABACBAABCBCCCCCBACCCCBCABBAABAAACAAACA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACACCBCBBCCACACACABCBAAAABAAAACCCCCBCABBAABABBBCCBCACA.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:4588
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBBACCCABCBACABABBCCABCCAAACCCBAAACACCCCCBBABBCBCBCAAACBCBBCBCCACABACBAABCBCCCCCBACCCCBCABBAABAAACAAACA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACACCBCBBCCACACACABCBAAAABAAAACCCCCBCABBAABABBBCCBCACA.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_BABABAACBBCABABBBAACACBABAAABCACABCBCCAABACCCACCBAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACACCBCBBCCACACACABCBAAAABAAAACCCCCBCABBAABABBBCCBCACA.exe" start= auto displayName= "UserDataSvc_BABABAACBBCABABBBAACACBABAAABCACABCBCCAABACCCACCBAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3224
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BABABAACBBCABABBBAACACBABAAABCACABCBCCAABACCCACCBAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACACCBCBBCCACACACABCBAAAABAAAACCCCCBCABBAABABBBCCBCACA.exe" start= auto displayName= "UserDataSvc_BABABAACBBCABABBBAACACBABAAABCACABCBCCAABACCCACCBAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4728
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BABABAACBBCABABBBAACACBABAAABCACABCBCCAABACCCACCBAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1700
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BABABAACBBCABABBBAACACBABAAABCACABCBCCAABACCCACCBAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2576
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACACCBCBBCCACACACABCBAAAABAAAACCCCCBCABBAABABBBCCBCACA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACACCBCBBCCACACACABCBAAAABAAAACCCCCBCABBAABABBBCCBCACA.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:2604
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:5968
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCABACABBAACACBBBABABACAABBCACCBACBABBCBABBBCBCBACACAA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCABACABBAACACBBBABABACAABBCACCBACBABBCBABBBCBCBACACAA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5480
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACACCBCBBCCACACACABCBAAAABAAAACCCCCBCABBAABABBBCCBCACA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACACCBCBBCCACACACABCBAAAABAAAACCCCCBCABBAABABBBCCBCACA.exe
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3172

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          qap`g`v~dtlq

          • Path C:\PerfLogs\qap`g`v~dtlq
          • Size 10B
          • SHA256 a0f52029585925227eb39afa330fed70481d9b74265132e478b195c3d25f85c6
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\ProgramData\Microsoft\NetFramework\BreadcrumbStore\qap`g`v~dtlq
          • Size 10B
          • SHA256 2114b64c0de5a96fde134592fdf0eba4dd9209a87c4748916a688a0a79c63d79
          • MD5 SHA1 SHA512

          windowsdesktop-runtime-8.0.15-win-x64.exe

          • Path C:\ProgramData\Package Cache\{5625bb48-295c-4113-bc92-d6a69b19b04c}\windowsdesktop-runtime-8.0.15-win-x64.exe
          • Size 36.3MB
          • SHA256 30f02a2f239462731dad1b28071778990a301e8754d6a4ea229497152d67fe6a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\ProgramData\Package Cache\{CF2BEA3C-26EA-32F8-AA9B-331F7E34BA97}v11.0.61030\qap`g`v~dtlq
          • Size 10B
          • SHA256 c0d013e5fa1d139c3bb643bca515cc8bf404d37805336d30698554acfe6494cc
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\qap`g`v~dtlq
          • Size 10B
          • SHA256 08c3db44c0b5e729cc159f33b11aafb0612411457aca024de7cdb37adc53b0fe
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\gu\qap`g`v~dtlq
          • Size 10B
          • SHA256 0987bbda7dd9ba22f616b495c8d764d7dee31173709332d3b20de82f827702a7
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 ba4235c90de0624f073ffb1193515f756b007da65bff352e405cb332c95aacb2
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 7ee16b4cbb315288935857554a9f719012f3406ff02d0fc8c19c0893c4ee594b
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 6ca97d6db1a0f80e3297e7670410aedda8aba06792f82473e881c62035f4b3dc
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 34a10eed2593d0a52e98e39ef15f785822ce1df8e3ed0845cc42e14a6075e830
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 7e25d6b5e010e2affd0adb324edfbc460e42dd5c8ff48e94af487a6108b8904f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 1f2cd38fbf6995075ddf0ce613bd0fa7086a0d652dcfefe420d9cb382d6dcfa9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 5c3a134c8d3f18e4b66b2f7cf99730ebfb33f1dc8514a8b8b39260fcd536a131
          • MD5 SHA1 SHA512

          svchost_CACACCBCBBCCACACACABCBAAAABAAAACCCCCBCABBAABABBBCCBCACA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACACCBCBBCCACACACABCBAAAABAAAACCCCCBCABBAABABBBCCBCACA.exe
          • Size 36.2MB
          • SHA256 2a5a2e4028e80a46dfdcbefb209441c82978876cbb36e6e6ee3c99e6d53995b5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 9c4dc517e0fec4c863c4fc5ff12a2fcd1febd437cec05cc248ae4ad2200e31fc
          • MD5 SHA1 SHA512 TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 1KB
          • SHA256 c594d249aad0cd744ca5143de0c25ea6588ff72b35cc4a9184a178137c25d9f8
          • MD5 SHA1 SHA512 TLSH

          memory/2604-33-0x00000000008E0000-0x0000000000901000-memory.dmp

          memory/3172-116-0x00000000008E0000-0x0000000000901000-memory.dmp

          memory/4148-0-0x0000000000630000-0x0000000000651000-memory.dmp

          memory/4148-7-0x0000000000630000-0x0000000000651000-memory.dmp

          memory/5480-73-0x0000000000A60000-0x0000000000A81000-memory.dmp