Analysis

  • max time kernel
    149s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/09/2026, 15:26

General

  • Target
    2026-09-04_2cd511cddfe5ad7a01f0e498fe9276f0_elex_wannacry.exe
  • Size 231KB
  • Sample260905-svflxaxeke
  • SHA256 548de89fd58365b0885eddcbb7542bec3d1f39ddf4659b8c4b17fe3f3cbaaf84
  • 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\2026-09-04_2cd511cddfe5ad7a01f0e498fe9276f0_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-04_2cd511cddfe5ad7a01f0e498fe9276f0_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:1272
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BAAAAACAABCCBBABBCBCBCCCCBCACCCCBABCBCCBABCBCBBBCACBAAACCABCCAABCACBCBABABABCACAAACAAABBAAABBCCBACCBCAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBBBBBCAAABBBABABCCBABAACBCABBAACABAABBBBAAAABBAACBCC.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:5724
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BAAAAACAABCCBBABBCBCBCCCCBCACCCCBABCBCCBABCBCBBBCACBAAACCABCCAABCACBCBABABABCACAAACAAABBAAABBCCBACCBCAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBBBBBCAAABBBABABCCBABAACBCABBAACABAABBBBAAAABBAACBCC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1204
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_AAAABCABABCACBBBAACCCBBBCBCBBCAAAACCCABBABBCCBAACAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBBBBBCAAABBBABABCCBABAACBCABBAACABAABBBBAAAABBAACBCC.exe" start= auto displayName= "UserDataSvc_AAAABCABABCACBBBAACCCBBBCBCBBCAAAACCCABBABBCCBAACAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:864
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_AAAABCABABCACBBBAACCCBBBCBCBBCAAAACCCABBABBCCBAACAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBBBBBCAAABBBABABCCBABAACBCABBAACABAABBBBAAAABBAACBCC.exe" start= auto displayName= "UserDataSvc_AAAABCABABCACBBBAACCCBBBCBCBBCAAAACCCABBABBCCBAACAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1668
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_AAAABCABABCACBBBAACCCBBBCBCBBCAAAACCCABBABBCCBAACAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1228
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_AAAABCABABCACBBBAACCCBBBCBCBBCAAAACCCABBABBCCBAACAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5916
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBBBBBCAAABBBABABCCBABAACBCABBAACABAABBBBAAAABBAACBCC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBBBBBCAAABBBABABCCBABAACBCABBAACABAABBBBAAAABBAACBCC.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:1076
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:5564
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBBBBBCAAABBBABABCCBABAACBCABBAACABAABBBBAAAABBAACBCC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBBBBBCAAABBBABABCCBABAACBCABBAACABAABBBBAAAABBAACBCC.exe
      1⤵
      • Executes dropped EXE
      PID:3736
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABBBAAAABCBCABAABBCACAACCCAAABCAACACABAACBBACBCACCCCCC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABBBAAAABCBCABAABBCACAACCCAAABCAACACABAACBBACBCACCCCCC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6056

    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 fe3b7a5df67bc5650d5c8903ed2210f39be679b26fa23ef4cbce91919cfe6037
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 994f15cd65a5ff0eec3f3cf0a19c87fa248efbbdf97962764661c6880a393e2a
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 0deddc50a4be410aaa76f57a7a68bdc926cbed358480e7096b9578ba10a639f7
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 15c9d7f16f154cb7d77bc14b9057ca8b54a87a50121111118541417edd211b32
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 d7651de15b999c4390196a7efa1adfeb501026a9b1124d8d8798b9760de663df
          • MD5 SHA1 SHA512

          svchost_CBCBBBBBCAAABBBABABCCBABAACBCABBAACABAABBBBAAAABBAACBCC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBBBBBCAAABBBABABCCBABAACBCABBAACABAABBBBAAAABBAACBCC.exe
          • Size 231KB
          • SHA256 548de89fd58365b0885eddcbb7542bec3d1f39ddf4659b8c4b17fe3f3cbaaf84
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1076-22-0x0000000000080000-0x00000000000A1000-memory.dmp

          memory/1076-35-0x0000000000080000-0x00000000000A1000-memory.dmp

          memory/1272-6-0x0000000000090000-0x00000000000B1000-memory.dmp

          memory/3736-66-0x0000000000080000-0x00000000000A1000-memory.dmp

          memory/6056-71-0x00000000001E0000-0x0000000000201000-memory.dmp