Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 06:38

General

  • Target
    2026-08-30_b07356f824a7518e8e47f2f526c5953a_elex_wannacry.exe
  • Size 2.1MB
  • Sample260831-hedr9sfa47
  • SHA256 2aec1dd4a402aefed8cff26327af54ea9f23e2e7a4375fba345fd1ac1cde87f2
  • 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_b07356f824a7518e8e47f2f526c5953a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_b07356f824a7518e8e47f2f526c5953a_elex_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:3156
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCCCBBBBAAABCBABCACABACAAACCBBABAAACCAABCACBCCCAAABCBABAACBCAAABBAACACBACBBCACCCBACBBCBCAAAAABCBCBCACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBCACBACBCACBCABACCCCBCCBCAAACBCBBCBACCCAAABBCABAACBC.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:5980
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCCCBBBBAAABCBABCACABACAAACCBBABAAACCAABCACBCCCAAABCBABAACBCAAABBAACACBACBBCACCCBACBBCBCAAAAABCBCBCACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBCACBACBCACBCABACCCCBCCBCAAACBCBBCBACCCAAABBCABAACBC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5380
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ACBBCBAABBAACACBACBACBBBACCBBCCAABACAACBBABBAABAAAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBCACBACBCACBCABACCCCBCCBCAAACBCBBCBACCCAAABBCABAACBC.exe" start= auto displayName= "UserDataSvc_ACBBCBAABBAACACBACBACBBBACCBBCCAABACAACBBABBAABAAAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5388
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ACBBCBAABBAACACBACBACBBBACCBBCCAABACAACBBABBAABAAAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBCACBACBCACBCABACCCCBCCBCAAACBCBBCBACCCAAABBCABAACBC.exe" start= auto displayName= "UserDataSvc_ACBBCBAABBAACACBACBACBBBACCBBCCAABACAACBBABBAABAAAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2740
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ACBBCBAABBAACACBACBACBBBACCBBCCAABACAACBBABBAABAAAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4252
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ACBBCBAABBAACACBACBACBBBACCBBCCAABACAACBBABBAABAAAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2144
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBCACBACBCACBCABACCCCBCCBCAAACBCBBCBACCCAAABBCABAACBC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBCACBACBCACBCABACCCCBCCBCAAACBCBBCBACCCAAABBCABAACBC.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:2704
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:1144
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBCACBACBCACBCABACCCCBCCBCAAACBCBBCBACCCAAABBCABAACBC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBCACBACBCACBCABACCCCBCCBCAAACBCBBCBACCCAAABBCABAACBC.exe
      1⤵
      • Executes dropped EXE
      PID:2952
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBBBCBAAAAAAACCACBBCCCAABBACAACBCAAAABCBCCACCBCAABCBB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBBBCBAAAAAAACCACBBCCCAABBACAACBCAAAABCBCCACCBCAABCBB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4556

    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 fb6e9224c321688e09c29715b5230594b63cfad19e90c61d9f99799901771e90
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 f9660201464b3b6f05f71378c05b615c9b5da6f71b06e61126fee999683afd96
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 81ce6af6ae034388ad6946a2b20a50ed7e9bd943c5793dc2ee008cc7b2cb6996
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 fc21199e36ab6abd8f35caaef7a218a9bbf72fda3785eedecdebad08345e901f
          • MD5 SHA1 SHA512

          svchost_CACBCACBACBCACBCABACCCCBCCBCAAACBCBBCBACCCAAABBCABAACBC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBCACBACBCACBCABACCCCBCCBCAAACBCBBCBACCCAAABBCABAACBC.exe
          • Size 2.1MB
          • SHA256 2aec1dd4a402aefed8cff26327af54ea9f23e2e7a4375fba345fd1ac1cde87f2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2704-23-0x00000000005E0000-0x0000000000601000-memory.dmp

          memory/2704-36-0x00000000005E0000-0x0000000000601000-memory.dmp

          memory/2952-66-0x00000000005E0000-0x0000000000601000-memory.dmp

          memory/3156-0-0x0000000000DB0000-0x0000000000DD1000-memory.dmp

          memory/3156-7-0x0000000000DB0000-0x0000000000DD1000-memory.dmp