Analysis

  • max time kernel
    150s
  • max time network
    147s
  • 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, 15:25

General

  • Target
    2026-08-31_b8d11260e9cc97c7c1f1ea213eb08102_elex_wannacry.exe
  • Size 16.9MB
  • Sample260831-sty2vsxwd1
  • SHA256 1375d45001a135bd34456d8ae03427bbd19cf405a2ec87d0d94c0b06a25b94ed
  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-31_b8d11260e9cc97c7c1f1ea213eb08102_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-31_b8d11260e9cc97c7c1f1ea213eb08102_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:3648
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCBBBCCCACBBACABBBCCABCBBBCABCCAABCBBAAABBCBABAACCCCACCCABBCAACBBCBCCBABACBCACAACCBCABACACBBBABCACBCABA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCABBCACABCAACBAABBBCCBBBBCAACAABBCCCBCAAAACCBACCBACAC.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:1384
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCBBBCCCACBBACABBBCCABCBBBCABCCAABCBBAAABBCBABAACCCCACCCABBCAACBBCBCCBABACBCACAACCBCABACACBBBABCACBCABA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCABBCACABCAACBAABBBCCBBBBCAACAABBCCCBCAAAACCBACCBACAC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5436
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ACBCCCACBACBBAACAACABBBCACAABABCBBABBACABCCACBABACC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCABBCACABCAACBAABBBCCBBBBCAACAABBCCCBCAAAACCBACCBACAC.exe" start= auto displayName= "UserDataSvc_ACBCCCACBACBBAACAACABBBCACAABABCBBABBACABCCACBABACC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2920
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ACBCCCACBACBBAACAACABBBCACAABABCBBABBACABCCACBABACC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCABBCACABCAACBAABBBCCBBBBCAACAABBCCCBCAAAACCBACCBACAC.exe" start= auto displayName= "UserDataSvc_ACBCCCACBACBBAACAACABBBCACAABABCBBABBACABCCACBABACC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3000
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ACBCCCACBACBBAACAACABBBCACAABABCBBABBACABCCACBABACC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4244
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ACBCCCACBACBBAACAACABBBCACAABABCBBABBACABCCACBABACC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3984
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCABBCACABCAACBAABBBCCBBBBCAACAABBCCCBCAAAACCBACCBACAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCABBCACABCAACBAABBBCCBBBBCAACAABBCCCBCAAAACCBACCBACAC.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:4456
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:5752
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCCABCACBBBCACBBACABCCACBABBCAAACBACAACCBBCCACBAABACAB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCCABCACBBBCACBBACABCCACBABBCAAACBACAACCBBCCACBAABACAB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3292
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCABBCACABCAACBAABBBCCBBBBCAACAABBCCCBCAAAACCBACCBACAC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCABBCACABCAACBAABBBCCBBBBCAACAABBCCCBCAAAACCBACCBACAC.exe
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:6032

    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 4441c93a5b926db770e36e51cf8fee6edb0733d9a342bc3372707bf5fc3741a3
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 0cec81127769e8c4a6c3b7ced4e2bce6c0c88d845d2fe97b54ef3fd365801758
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 02b655df685de65c45f1e2dbe05ee5da4db66bd476fd95394d331fa55848385b
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 a0e9c55f6df91f3b82225507b9400eb4de86610eb84bf554fa634ee6cf5285a9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 fe316878eaccc9f0ef9d80ff6e614dad031110f1bd13fcc20e66fbd87ee7868f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 5c316f56108ae182d5203d0737561d3f0566b07d4787a100ab17616873912636
          • MD5 SHA1 SHA512

          svchost_ABCABBCACABCAACBAABBBCCBBBBCAACAABBCCCBCAAAACCBACCBACAC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCABBCACABCAACBAABBBCCBBBBCAACAABBCCCBCAAAACCBACCBACAC.exe
          • Size 16.9MB
          • SHA256 1375d45001a135bd34456d8ae03427bbd19cf405a2ec87d0d94c0b06a25b94ed
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 67c51017dad76493b307ce6cec562c4c8e2afa4577239b7337bfc1ed21e95a2c
          • MD5 SHA1 SHA512 TLSH

          qap`g`v~dtlq

          • Path C:\Users\qap`g`v~dtlq
          • Size 10B
          • SHA256 e1a5606e65cb635dd67e34acc6a8af7a21f512516433ce425d41d55e03426d53
          • MD5 SHA1 SHA512

          memory/3292-64-0x0000000000CE0000-0x0000000000D01000-memory.dmp

          memory/3648-7-0x0000000000F90000-0x0000000000FB1000-memory.dmp

          memory/3648-0-0x0000000000F90000-0x0000000000FB1000-memory.dmp

          memory/4456-33-0x0000000000AE0000-0x0000000000B01000-memory.dmp

          memory/6032-75-0x0000000000AE0000-0x0000000000B01000-memory.dmp