Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 04:36

General

  • Target
    2026-08-13_73bf514a2a8f684b46057858de5ba253_elex_vidar_wannacry.exe
  • Size 11.9MB
  • Sample260813-e8jntssajf
  • SHA256 124afdf1c99d2c31888f588ca4312dfc4e057b1a0b0bf42148f95a3d4a08653f
  • 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\2026-08-13_73bf514a2a8f684b46057858de5ba253_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_73bf514a2a8f684b46057858de5ba253_elex_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:1584
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BABCCCCAACCABCACBBCAABACABBCCBCAAABBBCABAABBCCACCCBCCBCBAABBAACACAACCCBBBABABACAACABBCABBACBBBCCABACBCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACACBCACBBCACACCCBCABBCBBAABBBCABBCAAABBACBABBAABCBBBA.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:2104
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BABCCCCAACCABCACBBCAABACABBCCBCAAABBBCABAABBCCACCCBCCBCBAABBAACACAACCCBBBABABACAACABBCABBACBBBCCABACBCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACACBCACBBCACACCCBCABBCBBAABBBCABBCAAABBACBABBAABCBBBA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4644
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BABCBBBBABCBCBCAABBBBBBACCAABCBBABCACBBCBAAACBCBCBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACACBCACBBCACACCCBCABBCBBAABBBCABBCAAABBACBABBAABCBBBA.exe" start= auto displayName= "UserDataSvc_BABCBBBBABCBCBCAABBBBBBACCAABCBBABCACBBCBAAACBCBCBC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:424
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BABCBBBBABCBCBCAABBBBBBACCAABCBBABCACBBCBAAACBCBCBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACACBCACBBCACACCCBCABBCBBAABBBCABBCAAABBACBABBAABCBBBA.exe" start= auto displayName= "UserDataSvc_BABCBBBBABCBCBCAABBBBBBACCAABCBBABCACBBCBAAACBCBCBC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2148
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BABCBBBBABCBCBCAABBBBBBACCAABCBBABCACBBCBAAACBCBCBC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BABCBBBBABCBCBCAABBBBBBACCAABCBBABCACBBCBAAACBCBCBC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1908
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACACBCACBBCACACCCBCABBCBBAABBBCABBCAAABBACBABBAABCBBBA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACACBCACBBCACACCCBCABBCBBAABBBCABBCAAABBACBABBAABCBBBA.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:4284
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:5848
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAABAABCBAAACBAACBABBCACACAABCCBCAACBCBBBCBBBACBBCAACBB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAABAABCBAAACBAACBABBCACACAABCCBCAACBCBBBCBBBACBBCAACBB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2352
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACACBCACBBCACACCCBCABBCBBAABBBCABBCAAABBACBABBAABCBBBA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACACBCACBBCACACCCBCABBCBBAABBBCABBCAAABBACBABBAABCBBBA.exe
      1⤵
      • Executes dropped EXE
      PID:1804

    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 40363c3d9772f3404fcb13cff86566ab4777491dcc917cee7c6f8d1b2b96a940
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 3c73b245709d494591e9185b33f27a9ff347bfa1ba8828b7da9079f2ba1b4d88
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 9a894bab3672967f16759e10bb803e473ce14c4d4dd8433dbf1ce4313fd30fa9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 f0558e97e708f0c8b1b92baa43d508dd404732a34bfb90ba23652d77218e09be
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 b3248f5a5d028372f123de3e4aacae28963de4bd8bd23b033a2cef168dcf68dc
          • MD5 SHA1 SHA512

          svchost_BACACBCACBBCACACCCBCABBCBBAABBBCABBCAAABBACBABBAABCBBBA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACACBCACBBCACACCCBCABBCBBAABBBCABBCAAABBACBABBAABCBBBA.exe
          • Size 11.9MB
          • SHA256 124afdf1c99d2c31888f588ca4312dfc4e057b1a0b0bf42148f95a3d4a08653f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1584-0-0x0000000000EE0000-0x0000000000F01000-memory.dmp

          memory/1584-8-0x0000000000EE0000-0x0000000000F01000-memory.dmp

          memory/2352-70-0x0000000000050000-0x0000000000071000-memory.dmp

          memory/4284-24-0x0000000000FE0000-0x0000000001001000-memory.dmp

          memory/4284-34-0x0000000000FE0000-0x0000000001001000-memory.dmp