Analysis

  • max time kernel
    150s
  • 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, 03:21

General

  • Target
    2026-08-14_bcd3040041d0d67ec6008c813696e893_elex_glassworm_vidar_wannacry.exe
  • Size 14.5MB
  • Sample260814-dwecxatekh
  • SHA256 b68679918c0a23f6e78c60337d23bdb3f7c46c04c7511dc748c6ac50781f3456
  • 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_bcd3040041d0d67ec6008c813696e893_elex_glassworm_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_bcd3040041d0d67ec6008c813696e893_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:3324
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBBAACCBABBBCBBACBBACBCACABBCCACCCBABAACBBCACACBBACBBBCBACACBACBCABCCBBBBAABBCABCBBCBCBBCBBACCCCCBCCBBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBABCAABCACCAACBAAACBBAAAACBBBBACAABAABACCACAABBBBBABA.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:2736
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBBAACCBABBBCBBACBBACBCACABBCCACCCBABAACBBCACACBBACBBBCBACACBACBCABCCBBBBAABBCABCBBCBCBBCBBACCCCCBCCBBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBABCAABCACCAACBAAACBBAAAACBBBBACAABAABACCACAABBBBBABA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4436
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CAAACAACBAABACBACBCAACABBCABAAABCBBCCACBBBCCACACBAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBABCAABCACCAACBAAACBBAAAACBBBBACAABAABACCACAABBBBBABA.exe" start= auto displayName= "UserDataSvc_CAAACAACBAABACBACBCAACABBCABAAABCBBCCACBBBCCACACBAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4364
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CAAACAACBAABACBACBCAACABBCABAAABCBBCCACBBBCCACACBAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBABCAABCACCAACBAAACBBAAAACBBBBACAABAABACCACAABBBBBABA.exe" start= auto displayName= "UserDataSvc_CAAACAACBAABACBACBCAACABBCABAAABCBBCCACBBBCCACACBAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1352
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CAAACAACBAABACBACBCAACABBCABAAABCBBCCACBBBCCACACBAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CAAACAACBAABACBACBCAACABBCABAAABCBBCCACBBBCCACACBAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4360
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBABCAABCACCAACBAAACBBAAAACBBBBACAABAABACCACAABBBBBABA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBABCAABCACCAACBAAACBBAAAACBBBBACAABAABACCACAABBBBBABA.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:4536
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:2760
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAABCCCBACBCACCCCBAACBACBAABAACABCABBCCCCABACCAACABACCA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAABCCCBACBCACCCCBAACBACBAABAACABCABBCCCCABACCAACABACCA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3500
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBABCAABCACCAACBAAACBBAAAACBBBBACAABAABACCACAABBBBBABA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBABCAABCACCAACBAAACBBAAAACBBBBACAABAABACCACAABBBBBABA.exe
      1⤵
      • Executes dropped EXE
      PID:4132

    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 248b63e2274cd7e0b219a369aa2ddd4cb3d0ef029c8bc6b462b526494da87ffb
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 2986b8b951b317721caa2771f47bb590f465179526df4f893a65a0e2a6a2dd09
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 138c2f81ca1688b0006d72da67b4440fca428541ae227c0cc89d291ef6b68653
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 0f443f9598134a76827c21868290c8d62e3094e5afa6d11d081be16ffd4bf1b2
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 a5a5d56e895bceeab9c012d9ec11ed6632fc9ba0f76517dc6ebf52f8d10e7ec4
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 ee70ba5240bf2e96c975423d39614b6ef9150ed1fa481a6302ad3f304e074e7e
          • MD5 SHA1 SHA512

          svchost_ABBABCAABCACCAACBAAACBBAAAACBBBBACAABAABACCACAABBBBBABA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBABCAABCACCAACBAAACBBAAAACBBBBACAABAABACCACAABBBBBABA.exe
          • Size 14.5MB
          • SHA256 b68679918c0a23f6e78c60337d23bdb3f7c46c04c7511dc748c6ac50781f3456
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 5223ae61b2341c628794ab27b8bfe689e152f9e9a1b443628a835a39a5f2db1b
          • MD5 SHA1 SHA512 TLSH

          memory/3324-0-0x0000000000600000-0x0000000000621000-memory.dmp

          memory/3324-7-0x0000000000600000-0x0000000000621000-memory.dmp

          memory/3500-79-0x0000000000B00000-0x0000000000B21000-memory.dmp

          memory/4536-33-0x0000000000660000-0x0000000000681000-memory.dmp

          memory/4536-23-0x0000000000660000-0x0000000000681000-memory.dmp