Analysis

  • max time kernel
    150s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 03:38

General

  • Target
    2026-08-14_a28cd4b0dd19feca6295be098ab4ebb3_elex_glassworm_vidar_wannacry.exe
  • Size 22.8MB
  • Sample260814-d64esatxcz
  • SHA256 9fc51f181bb761526a0af68369d5b07e8788bce42e60daf7ee6761e7b5d6a294
  • 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\2026-08-14_a28cd4b0dd19feca6295be098ab4ebb3_elex_glassworm_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_a28cd4b0dd19feca6295be098ab4ebb3_elex_glassworm_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:3528
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBBBAAACCCCBBBCACCBCCCBBBABCABBABBCABAAAABABBABCAAAABCCAACACACBBBBCBABCAACCACBACBBAACBBBABAABBCCBBCBAAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCBBCAACBBCBCBCACABACCBBACBCCCAABABBBCBCBCACBACBBAACAA.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:4712
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBBBAAACCCCBBBCACCBCCCBBBABCABBABBCABAAAABABBABCAAAABCCAACACACBBBBCBABCAACCACBACBBAACBBBABAABBCCBBCBAAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCBBCAACBBCBCBCACABACCBBACBCCCAABABBBCBCBCACBACBBAACAA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2880
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BCCACABBBBCACBBBBABABBCCCBABBBCABBBABAABBBBBBCAABAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCBBCAACBBCBCBCACABACCBBACBCCCAABABBBCBCBCACBACBBAACAA.exe" start= auto displayName= "UserDataSvc_BCCACABBBBCACBBBBABABBCCCBABBBCABBBABAABBBBBBCAABAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4356
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BCCACABBBBCACBBBBABABBCCCBABBBCABBBABAABBBBBBCAABAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCBBCAACBBCBCBCACABACCBBACBCCCAABABBBCBCBCACBACBBAACAA.exe" start= auto displayName= "UserDataSvc_BCCACABBBBCACBBBBABABBCCCBABBBCABBBABAABBBBBBCAABAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1572
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BCCACABBBBCACBBBBABABBCCCBABBBCABBBABAABBBBBBCAABAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5020
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BCCACABBBBCACBBBBABABBCCCBABBBCABBBABAABBBBBBCAABAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1988
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCBBCAACBBCBCBCACABACCBBACBCCCAABABBBCBCBCACBACBBAACAA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCBBCAACBBCBCBCACABACCBBACBCCCAABABBBCBCBCACBACBBAACAA.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:2908
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:1940
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBCAAABCACBBAAACABBBAAABAACBACACACBCCCACBCCAABCCBBBCBB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBCAAABCACBBAAACABBBAAABAACBACACACBCCCACBCCAABCCBBBCBB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:824
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCBBCAACBBCBCBCACABACCBBACBCCCAABABBBCBCBCACBACBBAACAA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCBBCAACBBCBCBCACABACCBBACBCCCAABABBBCBCBCACBACBBAACAA.exe
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:716

    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 fe28018d4f25cc7ef68c58056cf965b50c9ede57a5aa6bb77d885891a954cb95
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\ProgramData\Microsoft\Windows\RetailDemo\OfflineContent\Microsoft\Content\Neutral\qap`g`v~dtlq
          • Size 10B
          • SHA256 ced2ed0ffc0eaf062693447bdf11c2b0decf8f34769785bcc0c9182875d0c4d8
          • 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 10.8MB
          • SHA256 7b0e0817be32b87745b0f131943478c1723a3bb099ca8c7fa3e830ddd14e1326
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\PersistentOriginTrials\qap`g`v~dtlq
          • Size 10B
          • SHA256 de7ab4a81d466e6052b7c428a7e3bc3dc469e817a7d0eb76d4e3a40b56417e4e
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 d83e592092972fa1f4605252f00b418e8e7bd636475c8f9f2e0ab52543caf332
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 6df993026c11ea59dca7148431cb898f1e721b7a220e1527b5c38ed1921276a3
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 e59335a7fbca75580e6b256fee6ec00cfd43e8a9b6868ab4f7736cb40c93cfc1
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 e09970e5d0ac97daa49411992c46b81c168a89107f7881a6a4158663a30e17cc
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 6e11f907b3245329db21983fbb267bc6c2d23228adda238f8a98c649973df6da
          • MD5 SHA1 SHA512

          svchost_BCCBBCAACBBCBCBCACABACCBBACBCCCAABABBBCBCBCACBACBBAACAA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCBBCAACBBCBCBCACABACCBBACBCCCAABABBBCBCBCACBACBBAACAA.exe
          • Size 22.8MB
          • SHA256 9fc51f181bb761526a0af68369d5b07e8788bce42e60daf7ee6761e7b5d6a294
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 4f9f3a700da14681810e6689e46f613a3bc176068a04207540a36a6b2cdd5436
          • MD5 SHA1 SHA512 TLSH

          memory/716-376-0x0000000000E20000-0x0000000000E41000-memory.dmp

          memory/824-70-0x00000000007C0000-0x00000000007E1000-memory.dmp

          memory/2908-33-0x0000000000E20000-0x0000000000E41000-memory.dmp

          memory/2908-23-0x0000000000E20000-0x0000000000E41000-memory.dmp

          memory/3528-0-0x0000000000950000-0x0000000000971000-memory.dmp

          memory/3528-7-0x0000000000950000-0x0000000000971000-memory.dmp