Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/08/2026, 15:37

General

  • Target
    2026-08-27_6c90c5aaed88c20a21d38b87cc7f5641_elex_glassworm_vidar_wannacry.exe
  • Size 9.2MB
  • Sample260827-s2ryhsxcla
  • SHA256 ec79ba06a7247f706e2baff65fbacc0c90269bd817aff0e645348777fb2dc885
  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-27_6c90c5aaed88c20a21d38b87cc7f5641_elex_glassworm_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_6c90c5aaed88c20a21d38b87cc7f5641_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:5972
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBAABBACCABBBACAAABCABBBABABAABCBCAACABBABCABBBBAACBCBAAAACBCBCCCABBCCCABCBBBCACBCCAACBBBCBCCABAABCBCAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABAAABBBCCACAACCAACABAABCAABCBCCBBAABABCBBBCABBBBBCCCBB.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:4892
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBAABBACCABBBACAAABCABBBABABAABCBCAACABBABCABBBBAACBCBAAAACBCBCCCABBCCCABCBBBCACBCCAACBBBCBCCABAABCBCAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABAAABBBCCACAACCAACABAABCAABCBCCBBAABABCBBBCABBBBBCCCBB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2056
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BCBBCAACBCBCBAACACBBAAABBBACBBAACCBCABCCACCACACACCC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABAAABBBCCACAACCAACABAABCAABCBCCBBAABABCBBBCABBBBBCCCBB.exe" start= auto displayName= "UserDataSvc_BCBBCAACBCBCBAACACBBAAABBBACBBAACCBCABCCACCACACACCC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4780
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BCBBCAACBCBCBAACACBBAAABBBACBBAACCBCABCCACCACACACCC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABAAABBBCCACAACCAACABAABCAABCBCCBBAABABCBBBCABBBBBCCCBB.exe" start= auto displayName= "UserDataSvc_BCBBCAACBCBCBAACACBBAAABBBACBBAACCBCABCCACCACACACCC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1516
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BCBBCAACBCBCBAACACBBAAABBBACBBAACCBCABCCACCACACACCC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:416
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BCBBCAACBCBCBAACACBBAAABBBACBBAACCBCABCCACCACACACCC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2576
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABAAABBBCCACAACCAACABAABCAABCBCCBBAABABCBBBCABBBBBCCCBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABAAABBBCCACAACCAACABAABCAABCBCCBBAABABCBBBCABBBBBCCCBB.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:2268
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:2924
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABAAABBBCCACAACCAACABAABCAABCBCCBBAABABCBBBCABBBBBCCCBB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABAAABBBCCACAACCAACABAABCAABCBCCBBAABABCBBBCABBBBBCCCBB.exe
      1⤵
      • Executes dropped EXE
      PID:4660
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACCCBBCABBBABCBACCCACBCACABAACACBBCCCCCCACACACBBCBCBAA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACCCBBCABBBABCBACCCACBCACABAACACBBCCCCCCACACACBBCBCBAA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3164

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          UndoShow.exe

          • Path C:\Users\Admin\Desktop\UndoShow.exe
          • Size 28.5MB
          • SHA256 beb5b3e24f72089fbf79611a9624cd282305e5c871fb799b6c1e00ee09f6e549
          • MD5 SHA1 SHA512 SSDEEP TLSH

          UndoShow.exe

          • Path C:\Users\Admin\Desktop\UndoShow.exe
          • Size 1024KB
          • SHA256 f678a728b0fe02623fd81a15abd542da21ad3d9d01e78b63bd51eed5e63c0ad8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 3999b811c9fa7beb345e7e56e3bfb4816a8a581d3a17bac9271a45bc0fbb93e8
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 951a124b5a43e8ee0764de203f7b395d909fd9e1a6a4d047b24706a94c16ea92
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 7837d1335a161998417d3aee9d11f147ae76b1912d19f214968b08f779661b89
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 028fafeafcd6fadc7b357fbb747d664d4d2c1417836d536841e27ef1050dc2e7
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 c7287ff20dae7ff52b14acf29d47598e885d8524d7eacf4c1a7f443331a548de
          • MD5 SHA1 SHA512

          svchost_ABAAABBBCCACAACCAACABAABCAABCBCCBBAABABCBBBCABBBBBCCCBB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABAAABBBCCACAACCAACABAABCAABCBCCBBAABABCBBBCABBBBBCCCBB.exe
          • Size 9.2MB
          • SHA256 ec79ba06a7247f706e2baff65fbacc0c90269bd817aff0e645348777fb2dc885
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2268-72-0x00000000002C0000-0x00000000002E1000-memory.dmp

          memory/2268-33-0x00000000002C0000-0x00000000002E1000-memory.dmp

          memory/2268-51-0x00000000002C0000-0x00000000002E1000-memory.dmp

          memory/4660-88-0x00000000002C0000-0x00000000002E1000-memory.dmp

          memory/5972-22-0x0000000000080000-0x00000000000A1000-memory.dmp

          memory/5972-0-0x0000000000080000-0x00000000000A1000-memory.dmp

          memory/5972-60-0x0000000000080000-0x00000000000A1000-memory.dmp

          memory/5972-11-0x0000000000080000-0x00000000000A1000-memory.dmp

          memory/5972-84-0x0000000000080000-0x00000000000A1000-memory.dmp

          memory/5972-34-0x0000000000080000-0x00000000000A1000-memory.dmp