Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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, 02:45

General

  • Target
    2026-08-14_f3e62915bdb4ff4178436f9b6b3cb308_elex_glassworm_vidar_wannacry.exe
  • Size 14.7MB
  • Sample260814-c84ynatamf
  • SHA256 1f75f14a95573b50d0ad1b11f016f755143800d39589897aed9242b5bda037d3
  • 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\2026-08-14_f3e62915bdb4ff4178436f9b6b3cb308_elex_glassworm_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_f3e62915bdb4ff4178436f9b6b3cb308_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:4556
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBBBBCBABBCBCCCBCABBABBCCACACCAAABAAAABAACCBAAACBAAACBCBBBAABAAACCBCBAAAABABAABCAAAAACBBABAACCAAABBBBBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAAACBCBABCABACBACBCCCACBAABACCABBBACABBCAACAABABABCBBA.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:2876
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBBBBCBABBCBCCCBCABBABBCCACACCAAABAAAABAACCBAAACBAAACBCBBBAABAAACCBCBAAAABABAABCAAAAACBBABAACCAAABBBBBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAAACBCBABCABACBACBCCCACBAABACCABBBACABBCAACAABABABCBBA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5420
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CBBABABABBCCBCCCACCBCABABBABCABAAAACCAABCCBCBCCCACC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAAACBCBABCABACBACBCCCACBAABACCABBBACABBCAACAABABABCBBA.exe" start= auto displayName= "UserDataSvc_CBBABABABBCCBCCCACCBCABABBABCABAAAACCAABCCBCBCCCACC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4568
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CBBABABABBCCBCCCACCBCABABBABCABAAAACCAABCCBCBCCCACC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAAACBCBABCABACBACBCCCACBAABACCABBBACABBCAACAABABABCBBA.exe" start= auto displayName= "UserDataSvc_CBBABABABBCCBCCCACCBCABABBABCABAAAACCAABCCBCBCCCACC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4172
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CBBABABABBCCBCCCACCBCABABBABCABAAAACCAABCCBCBCCCACC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2396
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CBBABABABBCCBCCCACCBCABABBABCABAAAACCAABCCBCBCCCACC"
        3⤵
        • Launches sc.exe
        PID:4296
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAAACBCBABCABACBACBCCCACBAABACCABBBACABBCAACAABABABCBBA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAAACBCBABCABACBACBCCCACBAABACCABBBACABBCAACAABABABCBBA.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4532
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAAACBCBABCABACBACBCCCACBAABACCABBBACABBCAACAABABABCBBA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAAACBCBABCABACBACBCCCACBAABACCABBBACABBCAACAABABABCBBA.exe
    1⤵
      PID:4540

    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 5445862d274d9d26cde645d8f70995853691818fb91e2dff864d4180a556c2de
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 71a5e1f2426408caafb468194c8b2abff413fbb24f75840f6425b62cd7371205
          • MD5 SHA1 SHA512

          RevokeInvoke.exe

          • Path C:\Users\Admin\Downloads\RevokeInvoke.exe
          • Size 44.9MB
          • SHA256 80ffd3663b47c855b1830e4c7bf4b8d8f751919ca820188d39da9f73542891d5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 f4f4244a64208e1f00ff95a450065d35abcac3248f19852c77f87290364582a2
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 946747bf026205a2d4906581d704d4dd1bf95aa6a0c3704bc15929b4f60b5ef5
          • MD5 SHA1 SHA512

          svchost_BAAACBCBABCABACBACBCCCACBAABACCABBBACABBCAACAABABABCBBA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAAACBCBABCABACBACBCCCACBAABACCABBBACABBCAACAABABABCBBA.exe
          • Size 14.7MB
          • SHA256 1f75f14a95573b50d0ad1b11f016f755143800d39589897aed9242b5bda037d3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          svchost_BAAACBCBABCABACBACBCCCACBAABACCABBBACABBCAACAABABABCBBA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAAACBCBABCABACBACBCCCACBAABACCABBBACABBCAACAABABABCBBA.exe
          • Size 4.5MB
          • SHA256 37814f04c8be12f17038637a09d0c0f4f5076883578c357dc5778bcf3c010fa9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4532-35-0x0000000000DB0000-0x0000000000DD1000-memory.dmp

          memory/4532-53-0x0000000000DB0000-0x0000000000DD1000-memory.dmp

          memory/4532-74-0x0000000000DB0000-0x0000000000DD1000-memory.dmp

          memory/4556-0-0x00000000009E0000-0x0000000000A01000-memory.dmp

          memory/4556-60-0x00000000009E0000-0x0000000000A01000-memory.dmp

          memory/4556-34-0x00000000009E0000-0x0000000000A01000-memory.dmp

          memory/4556-23-0x00000000009E0000-0x0000000000A01000-memory.dmp

          memory/4556-12-0x00000000009E0000-0x0000000000A01000-memory.dmp