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
    19/08/2026, 01:33

General

  • Target
    2026-08-19_937f0e12ae78651c165d654c5473530d_elex_vidar_wannacry.exe
  • Size 22.2MB
  • Sample260819-bypwbathla
  • SHA256 c6ef3692783be8651e64ed495cf8a4229d6777ed5b37d44016549ab08dcf7432
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 2 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 8 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\2026-08-19_937f0e12ae78651c165d654c5473530d_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_937f0e12ae78651c165d654c5473530d_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:3648
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCBCCBCCBAACABABABCAABACCAABBCBBACBCBCACBCCBAACCCCCBAAAACBAABAABAAACBACAABBCACCAAACCBCABCBCCBCBAACBBBCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCCBABCACCBBACCBCAACCBCCBACCCBAABCACBCCCBBBBCBCCAABA.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:5380
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCBCCBCCBAACABABABCAABACCAABBCBBACBCBCACBCCBAACCCCCBAAAACBAABAABAAACBACAABBCACCAAACCBCABCBCCBCBAACBBBCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCCBABCACCBBACCBCAACCBCCBACCCBAABCACBCCCBBBBCBCCAABA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5212
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ABCCCABBACCCBAACAAAAACCABBCACBACCACCCBCBCBABCAAAACC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCCBABCACCBBACCBCAACCBCCBACCCBAABCACBCCCBBBBCBCCAABA.exe" start= auto displayName= "UserDataSvc_ABCCCABBACCCBAACAAAAACCABBCACBACCACCCBCBCBABCAAAACC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1860
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ABCCCABBACCCBAACAAAAACCABBCACBACCACCCBCBCBABCAAAACC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCCBABCACCBBACCBCAACCBCCBACCCBAABCACBCCCBBBBCBCCAABA.exe" start= auto displayName= "UserDataSvc_ABCCCABBACCCBAACAAAAACCABBCACBACCACCCBCBCBABCAAAACC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5764
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ABCCCABBACCCBAACAAAAACCABBCACBACCACCCBCBCBABCAAAACC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5548
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ABCCCABBACCCBAACAAAAACCABBCACBACCACCCBCBCBABCAAAACC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:712
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCCBABCACCBBACCBCAACCBCCBACCCBAABCACBCCCBBBBCBCCAABA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCCBABCACCBBACCBCAACCBCCBACCCBAABCACBCCCBBBBCBCCAABA.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:6000
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:3400
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCCBABCACCBBACCBCAACCBCCBACCCBAABCACBCCCBBBBCBCCAABA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCCBABCACCBBACCBCAACCBCCBACCCBAABCACBCCCBBBBCBCCAABA.exe
      1⤵
      • Executes dropped EXE
      PID:5860

    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 7e0e64132638e29dfb4215834959e340c56eb421ba9eedcb0f51006a9226048a
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 8abf5d6d0eec4e47c4cf168d1bbc8b4360b58459e9184a0cd0c4464d5180d455
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 453dd6ecfa49fbf10426475cb898389eb3743bf88aad9a8446776b325525329b
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 516c88a0beb7e942e6501cc14789e819f3471ea0548ec156113083c6c63387a2
          • MD5 SHA1 SHA512

          svchost_CCCCCCBABCACCBBACCBCAACCBCCBACCCBAABCACBCCCBBBBCBCCAABA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCCBABCACCBBACCBCAACCBCCBACCCBAABCACBCCCBBBBCBCCAABA.exe
          • Size 22.2MB
          • SHA256 c6ef3692783be8651e64ed495cf8a4229d6777ed5b37d44016549ab08dcf7432
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3648-0-0x0000000000030000-0x0000000000051000-memory.dmp

          memory/3648-8-0x0000000000030000-0x0000000000051000-memory.dmp

          memory/6000-24-0x0000000000E90000-0x0000000000EB1000-memory.dmp

          memory/6000-37-0x0000000000E90000-0x0000000000EB1000-memory.dmp