Analysis

  • max time kernel
    149s
  • max time network
    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
    30/08/2026, 21:33

General

  • Target
    2026-08-30_13b6ece0b3a7b6de72cce5188d08349f_elex_vidar_wannacry.exe
  • Size 7.3MB
  • Sample260830-1ef7hasvgx
  • SHA256 aa4fede43a1c8cc9dfbb41eefebdb0525eaed872ee05ce7209e6e91927bc421e
  • 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\2026-08-30_13b6ece0b3a7b6de72cce5188d08349f_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_13b6ece0b3a7b6de72cce5188d08349f_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:4132
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBACCACACCABAACACACBAABCAABBCAACAACCAAAACCBABBBABCBAAAABBCBBAAACBCACCCCCBACCAACBBBACCBAACCBCACAABAABABA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBAABACCAAABACBCCCCACCCCACBABCCBBBBAAAAACCBACCAAACABAC.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:6092
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBACCACACCABAACACACBAABCAABBCAACAACCAAAACCBABBBABCBAAAABBCBBAAACBCACCCCCBACCAACBBBACCBAACCBCACAABAABABA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBAABACCAAABACBCCCCACCCCACBABCCBBBBAAAAACCBACCAAACABAC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2148
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CBCCBACCCCBBCBABAAAAABBCBCAABAACACBBAABBBCAAABABCAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBAABACCAAABACBCCCCACCCCACBABCCBBBBAAAAACCBACCAAACABAC.exe" start= auto displayName= "UserDataSvc_CBCCBACCCCBBCBABAAAAABBCBCAABAACACBBAABBBCAAABABCAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3812
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CBCCBACCCCBBCBABAAAAABBCBCAABAACACBBAABBBCAAABABCAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBAABACCAAABACBCCCCACCCCACBABCCBBBBAAAAACCBACCAAACABAC.exe" start= auto displayName= "UserDataSvc_CBCCBACCCCBBCBABAAAAABBCBCAABAACACBBAABBBCAAABABCAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4548
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CBCCBACCCCBBCBABAAAAABBCBCAABAACACBBAABBBCAAABABCAB"
      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_CBCCBACCCCBBCBABAAAAABBCBCAABAACACBBAABBBCAAABABCAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3156
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBAABACCAAABACBCCCCACCCCACBABCCBBBBAAAAACCBACCAAACABAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBAABACCAAABACBCCCCACCCCACBABCCBBBBAAAAACCBACCAAACABAC.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:1456
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:5856
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBAABACCAAABACBCCCCACCCCACBABCCBBBBAAAAACCBACCAAACABAC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBAABACCAAABACBCCCCACCCCACBABCCBBBBAAAAACCBACCAAACABAC.exe
      1⤵
      • Executes dropped EXE
      PID:5832
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBACCAABCBCCBABCBCBAACCACCCBABAABBCBABBAABCBBCBCCCBBB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBACCAABCBCCBABCBCBAACCACCCBABAABBCBABBAABCBBCBCCCBBB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1292

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 86cd8859fcc5635782f49b45c06abf9d588db7d1e7c48ac444e06a76ca0f8a15
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 d06f9f24ebdd4a11a75fce8ba2f9f49311109ac717ac42101495aacc91bef9ce
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 e200cce6583cba177f446b9474c579dc111b45761a99cd19942cb9f82b1050b2
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 9c4c5f8efb3dc21a89dd9c454f4809ef819a4f8131500ed79a4a7144dfa66902
          • MD5 SHA1 SHA512

          svchost_BBBBACCAABCBCCBABCBCBAACCACCCBABAABBCBABBAABCBBCBCCCBBB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBACCAABCBCCBABCBCBAACCACCCBABAABBCBABBAABCBBCBCCCBBB.exe
          • Size 6.0MB
          • SHA256 1a33d16c61e388eeb9dd5c2038e1ae4292b6b2710061efe0eebc253c87eebaf6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          svchost_CBBAABACCAAABACBCCCCACCCCACBABCCBBBBAAAAACCBACCAAACABAC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBAABACCAAABACBCCCCACCCCACBABCCBBBBAAAAACCBACCAAACABAC.exe
          • Size 7.3MB
          • SHA256 aa4fede43a1c8cc9dfbb41eefebdb0525eaed872ee05ce7209e6e91927bc421e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1456-24-0x0000000000DC0000-0x0000000000DE1000-memory.dmp

          memory/1456-34-0x0000000000DC0000-0x0000000000DE1000-memory.dmp

          memory/4132-0-0x0000000000090000-0x00000000000B1000-memory.dmp

          memory/4132-8-0x0000000000090000-0x00000000000B1000-memory.dmp