Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 04:30

General

  • Target
    2026-08-19_bf2a1e83a9b156880261fe8d99bdd631_elex_glassworm_vidar_wannacry.exe
  • Size 24.4MB
  • Sample260819-e5aazsdn5z
  • SHA256 6a1f5a18c0eefc66e578a9c1ec69a991ec5c58511794ac79c48eb13703bad392
  • 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 4 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 11 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 2 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-19_bf2a1e83a9b156880261fe8d99bdd631_elex_glassworm_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_bf2a1e83a9b156880261fe8d99bdd631_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:1016
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACBACACBBBCBBCCCCCAACABCABAAAAAAAACBCCCBABBACCABABBABBCABCCCABCBBABBABABCBBACCABBCBCBCCBAABCACACCCBABCC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCBCABBBCABBABBACCCACACCAAACCCBCAACAABCABCCCBACBABCABA.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:4196
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACBACACBBBCBBCCCCCAACABCABAAAAAAAACBCCCBABBACCABABBABBCABCCCABCBBABBABABCBBACCABBCBCBCCBAABCACACCCBABCC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCBCABBBCABBABBACCCACACCAAACCCBCAACAABCABCCCBACBABCABA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2012
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CACACACBCABCBCCCCCCABBCAAABACCCABCCACCBBCAABCCBCBBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCBCABBBCABBABBACCCACACCAAACCCBCAACAABCABCCCBACBABCABA.exe" start= auto displayName= "UserDataSvc_CACACACBCABCBCCCCCCABBCAAABACCCABCCACCBBCAABCCBCBBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1568
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CACACACBCABCBCCCCCCABBCAAABACCCABCCACCBBCAABCCBCBBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCBCABBBCABBABBACCCACACCAAACCCBCAACAABCABCCCBACBABCABA.exe" start= auto displayName= "UserDataSvc_CACACACBCABCBCCCCCCABBCAAABACCCABCCACCBBCAABCCBCBBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3904
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CACACACBCABCBCCCCCCABBCAAABACCCABCCACCBBCAABCCBCBBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3400
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CACACACBCABCBCCCCCCABBCAAABACCCABCCACCBBCAABCCBCBBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3568
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCBCABBBCABBABBACCCACACCAAACCCBCAACAABCABCCCBACBABCABA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCBCABBBCABBABBACCCACACCAAACCCBCAACAABCABCCCBACBABCABA.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:4236
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:2196
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCBCCCAABABCCBBBCAAACCAAABBAACBCBBCABCAABCBCBBABBAABBCCBAABAAABAACBCCAAAABAACACBACCACAACBBBAAAABBBACCBB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABACBABABCBACACBCBBBCCBBABBBBCBACBBAAAACCCCBCBBAACBAAC.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:3564
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCBCCCAABABCCBBBCAAACCAAABBAACBCBBCABCAABCBCBBABBAABBCCBAABAAABAACBCCAAAABAACACBACCACAACBBBAAAABBBACCBB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABACBABABCBACACBCBBBCCBBABBBBCBACBBAAAACCCCBCBBAACBAAC.exe" /sc minute /mo 30 /ru SYSTEM /f
          3⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:5628
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABACBABABCBACACBCBBBCCBBABBBBCBACBBAAAACCCCBCBBAACBAAC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABACBABABCBACACBCBBBCCBBABBBBCBACBBAAAACCCCBCBBAACBAAC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2556
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCBCABBBCABBABBACCCACACCAAACCCBCAACAABCABCCCBACBABCABA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCBCABBBCABBABBACCCACACCAAACCCBCAACAABCABCCCBACBABCABA.exe
      1⤵
      • Executes dropped EXE
      PID:4860

    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 2bb36bc16b4b43ed26f777dc1d7bedc239f8c5844693bfc7efedcc9692d7b164
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 af56c6ecbb633322865b3791b9c43ce6e406b7438da7fd6cc8feeb5decf88250
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 de819e5cbaa4fc4a020450d386c6740cf149ef0e8e01f547297ac2f6a53b37f8
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 84961224940c4289ac62c271cd3dca6284da8812ad13c0098a5446ccc601b84d
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 7d94aa01388bfa17bb17b282ec3fb9193b59d391f1507ebce937fdfacc9b3092
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 30d4ce8ff97a76bed515377a75aea0c9bccb07e0d0f28ec737b0605067cc21ce
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 0b7c99226c8cd9874e4df4d253e6757a99f2063cb60743f2359e36e6c50f80c8
          • MD5 SHA1 SHA512

          svchost_CCCBCABBBCABBABBACCCACACCAAACCCBCAACAABCABCCCBACBABCABA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCBCABBBCABBABBACCCACACCAAACCCBCAACAABCABCCCBACBABCABA.exe
          • Size 24.4MB
          • SHA256 6a1f5a18c0eefc66e578a9c1ec69a991ec5c58511794ac79c48eb13703bad392
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 e6cf7fb7bb5b1594388e6431fa5e5d0d9460961ea76bb1c56dde5c0e7a4c0ace
          • MD5 SHA1 SHA512 TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 1KB
          • SHA256 c7356755293212c5e0acb1d04b079961c504ef9b038469bb6b75791bab00ec83
          • MD5 SHA1 SHA512 TLSH

          memory/1016-6-0x0000000000EB0000-0x0000000000ED1000-memory.dmp

          memory/2556-67-0x0000000000B70000-0x0000000000B91000-memory.dmp

          memory/2556-87-0x0000000000B70000-0x0000000000B91000-memory.dmp

          memory/4236-32-0x0000000000920000-0x0000000000941000-memory.dmp

          memory/4860-73-0x0000000000920000-0x0000000000941000-memory.dmp