Analysis

  • max time kernel
    149s
  • max time network
    127s
  • 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, 03:44

General

  • Target
    2026-08-17_09dec6e83188a93402c9bdd96f2cabbd_elex_vidar_wannacry.exe
  • Size 12.1MB
  • Sample260818-eayp4awxd1
  • SHA256 2eaca3aad7f1795ef8cd9ad57d88e0db681dbf8af829baed2e6c8603e3909069
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 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 4 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-17_09dec6e83188a93402c9bdd96f2cabbd_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_09dec6e83188a93402c9bdd96f2cabbd_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:1012
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AAAACCBBAABABCCBACBABCAABCCACABACCBABCCACCBBBBAABBCCBCCBCBAAACCCBCACABBAAAACABAABABACBABBBABCCABAAACAAB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCACABACBABCBBBAACCCCBBCACABABACBCCBBABACCAACABABACBC.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:5456
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AAAACCBBAABABCCBACBABCAABCCACABACCBABCCACCBBBBAABBCCBCCBCBAAACCCBCACABBAAAACABAABABACBABBBABCCABAAACAAB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCACABACBABCBBBAACCCCBBCACABABACBCCBBABACCAACABABACBC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1528
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CABCAACCABABCBCCBAAAACABBCCACBABAACCAACCABBCABBAAAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCACABACBABCBBBAACCCCBBCACABABACBCCBBABACCAACABABACBC.exe" start= auto displayName= "UserDataSvc_CABCAACCABABCBCCBAAAACABBCCACBABAACCAACCABBCABBAAAA"
      2⤵
      • Executes a command shell one-liner
      PID:5388
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CABCAACCABABCBCCBAAAACABBCCACBABAACCAACCABBCABBAAAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCACABACBABCBBBAACCCCBBCACABABACBCCBBABACCAACABABACBC.exe" start= auto displayName= "UserDataSvc_CABCAACCABABCBCCBAAAACABBCCACBABAACCAACCABBCABBAAAA"
        3⤵
        • Launches sc.exe
        PID:3836
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CABCAACCABABCBCCBAAAACABBCCACBABAACCAACCABBCABBAAAA"
      2⤵
      • Executes a command shell one-liner
      PID:1588
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CABCAACCABABCBCCBAAAACABBCCACBABAACCAACCABBCABBAAAA"
        3⤵
        • Launches sc.exe
        PID:1988
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCACABACBABCBBBAACCCCBBCACABABACBCCBBABACCAACABABACBC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCACABACBABCBBBAACCCCBBCACABABACBCCBBABACCAACABABACBC.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:800
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:5772
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCACABACBABCBBBAACCCCBBCACABABACBCCBBABACCAACABABACBC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCACABACBABCBBBAACCCCBBCACABABACBCCBBABACCAACABABACBC.exe
      1⤵
        PID:2076

      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 e8892bb3643c9be8f11acdd695a197a94444918e5ff00853143f2fd41ed3d46b
            • MD5 SHA1 SHA512

            qap`g`v~dtlq

            • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
            • Size 10B
            • SHA256 66697dbaeb40182eb372be8e604957dc409f0395404d14da6f082b0245ea89fd
            • MD5 SHA1 SHA512

            qap`g`v~dtlq

            • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
            • Size 10B
            • SHA256 18e1c99126b640c8be5d43e791010b2f8b243016174085e55bcc52905b3cda0c
            • MD5 SHA1 SHA512

            qap`g`v~dtlq

            • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
            • Size 10B
            • SHA256 3ec45ab871dca7d992625fdc7a728d09dfd90d2ee1ecc5fb3aaa5a5491742c9f
            • MD5 SHA1 SHA512

            svchost_CBBCACABACBABCBBBAACCCCBBCACABABACBCCBBABACCAACABABACBC.exe

            • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCACABACBABCBBBAACCCCBBCACABABACBCCBBABACCAACABABACBC.exe
            • Size 12.1MB
            • SHA256 2eaca3aad7f1795ef8cd9ad57d88e0db681dbf8af829baed2e6c8603e3909069
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/800-24-0x0000000000570000-0x0000000000591000-memory.dmp

            memory/800-37-0x0000000000570000-0x0000000000591000-memory.dmp

            memory/1012-0-0x00000000006A0000-0x00000000006C1000-memory.dmp

            memory/1012-8-0x00000000006A0000-0x00000000006C1000-memory.dmp