Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 03:32

General

  • Target
    2026-08-17_2fd44d4ebbfde7d36d2cd2a321e66e4f_elex_vidar_wannacry.exe
  • Size 24.2MB
  • Sample260818-d32f1sfb76
  • SHA256 6b5c87faf91d955db6c0ebe374f2da1cbc66bcc0949accb0841cca0052d859e8
  • 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\2026-08-17_2fd44d4ebbfde7d36d2cd2a321e66e4f_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_2fd44d4ebbfde7d36d2cd2a321e66e4f_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:4828
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BABCACCACCACABBBCABBAABACABBBAACCACCCABABAAABAAACCAAACABBBBACCCBAABACABBBBACCAABABBACBABBBACCACAACCCBBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABCCCBAABCBBCAACCABCACACCAABCACCCAABACABABCCABABABBACB.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:5252
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BABCACCACCACABBBCABBAABACABBBAACCACCCABABAAABAAACCAAACABBBBACCCBAABACABBBBACCAABABBACBABBBACCACAACCCBBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABCCCBAABCBBCAACCABCACACCAABCACCCAABACABABCCABABABBACB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1484
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BBCBCAACCCBBCCACACBCCACAABACBCAACCAAACACBABBACBAABB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABCCCBAABCBBCAACCABCACACCAABCACCCAABACABABCCABABABBACB.exe" start= auto displayName= "UserDataSvc_BBCBCAACCCBBCCACACBCCACAABACBCAACCAAACACBABBACBAABB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4228
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BBCBCAACCCBBCCACACBCCACAABACBCAACCAAACACBABBACBAABB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABCCCBAABCBBCAACCABCACACCAABCACCCAABACABABCCABABABBACB.exe" start= auto displayName= "UserDataSvc_BBCBCAACCCBBCCACACBCCACAABACBCAACCAAACACBABBACBAABB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2564
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BBCBCAACCCBBCCACACBCCACAABACBCAACCAAACACBABBACBAABB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2660
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BBCBCAACCCBBCCACACBCCACAABACBCAACCAAACACBABBACBAABB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2992
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABCCCBAABCBBCAACCABCACACCAABCACCCAABACABABCCABABABBACB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABCCCBAABCBBCAACCABCACACCAABCACCCAABACABABCCABABABBACB.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:5800
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:3892
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABCCCBAABCBBCAACCABCACACCAABCACCCAABACABABCCABABABBACB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABCCCBAABCBBCAACCABCACACCAABCACCCAABACABABCCABABABBACB.exe
      1⤵
      • Executes dropped EXE
      PID:2052
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABABCABCCACBBCAAACACCBBBBCABCCCBABCCBABBACCCACABCCBBABC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABABCABCCACBBCAAACACCBBBBCABCCCBABCCBABBACCCACABCCBBABC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3516

    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 81e7dd79742cf8cfc8e43e2a2ffdd417bc9c71b6afe31b475318b09f242b438f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 ad2b6fd5b902feab7704c2410d7a46929176168b69f13983ec3f7bf092ab239c
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 ea11e78c936c198e6874d5a84de1258a0e5cffdc75b0a8e55609d3bd476e1ad1
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 4fb63068fd131ee3a6fc953e3e7ea304e53788e2fd283cbb4294655b58136a06
          • MD5 SHA1 SHA512

          svchost_CABCCCBAABCBBCAACCABCACACCAABCACCCAABACABABCCABABABBACB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABCCCBAABCBBCAACCABCACACCAABCACCCAABACABABCCABABABBACB.exe
          • Size 24.2MB
          • SHA256 6b5c87faf91d955db6c0ebe374f2da1cbc66bcc0949accb0841cca0052d859e8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4828-0-0x0000000000FD0000-0x0000000000FF1000-memory.dmp

          memory/4828-8-0x0000000000FD0000-0x0000000000FF1000-memory.dmp

          memory/5800-24-0x00000000005D0000-0x00000000005F1000-memory.dmp

          memory/5800-37-0x00000000005D0000-0x00000000005F1000-memory.dmp