Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 03:44

General

  • Target
    2026-08-16_c50196065bd3e2ab65686e535d773c08_elex_wannacry.exe
  • Size 5.9MB
  • Sample260816-eagftayfrh
  • SHA256 a441b84683e26f750d261c529be78efd7f6d7f54dd6b5f25c0e6d9593a891f83
  • 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\2026-08-16_c50196065bd3e2ab65686e535d773c08_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_c50196065bd3e2ab65686e535d773c08_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:2636
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CACCABACCBABBBCBCBBABBCCBACBCACBBCBABCBACACCCBABCCCCBCBBABCBCCACBCACCAABBACCCCBBACBCBBCCAABABABCBBBABAB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBBAACABCBBCAACCBCBACAABCBABCACAACBBCCCAAAABCAACABCAA.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:4688
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CACCABACCBABBBCBCBBABBCCBACBCACBBCBABCBACACCCBABCCCCBCBBABCBCCACBCACCAABBACCCCBBACBCBBCCAABABABCBBBABAB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBBAACABCBBCAACCBCBACAABCBABCACAACBBCCCAAAABCAACABCAA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2088
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_AACBCBCCCABABACAABBBABBBCBCABCBBBBCCBACCBCCCBCABCBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBBAACABCBBCAACCBCBACAABCBABCACAACBBCCCAAAABCAACABCAA.exe" start= auto displayName= "UserDataSvc_AACBCBCCCABABACAABBBABBBCBCABCBBBBCCBACCBCCCBCABCBC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_AACBCBCCCABABACAABBBABBBCBCABCBBBBCCBACCBCCCBCABCBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBBAACABCBBCAACCBCBACAABCBABCACAACBBCCCAAAABCAACABCAA.exe" start= auto displayName= "UserDataSvc_AACBCBCCCABABACAABBBABBBCBCABCBBBBCCBACCBCCCBCABCBC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1208
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_AACBCBCCCABABACAABBBABBBCBCABCBBBBCCBACCBCCCBCABCBC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5384
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_AACBCBCCCABABACAABBBABBBCBCABCBBBBCCBACCBCCCBCABCBC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4224
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBBAACABCBBCAACCBCBACAABCBABCACAACBBCCCAAAABCAACABCAA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBBAACABCBBCAACCBCBACAABCBABCACAACBBCCCAAAABCAACABCAA.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:5620
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:6128
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABBACBABBCABABCABCACAACAABACABABABCCAACCABBCCACCCBABC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABBACBABBCABABCABCACAACAABACABABABCCAACCABBCCACCCBABC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4300
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBBAACABCBBCAACCBCBACAABCBABCACAACBBCCCAAAABCAACABCAA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBBAACABCBBCAACCBCBACAABCBABCACAACBBCCCAAAABCAACABCAA.exe
      1⤵
      • Executes dropped EXE
      PID:4936

    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 dd9e0cc4d48c75fefd155e9e612461539a538abbeb8139c84913ab9e668359bf
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 5265821026167f9461d84397998520157c2e98d321b9f16c61fe27096bc52ce5
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 95f50c3e756ec4d6c533caf48645efca99751decb5193095208a05d41f85ab33
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 9256e09e7b3ec74c8a39215445e18ef7aa5c8ab88eca2dc7809c33014163bf26
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 f88758d49d947b98d89787cf33a158ecd9880e35687be6fdb4d28a432e740f4a
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 8c59452812ac5476be6da93f67938fec523a606f8c10b7ac45de58f1b70e24f4
          • MD5 SHA1 SHA512

          LimitStart.exe

          • Path C:\Users\Admin\Downloads\LimitStart.exe
          • Size 18.2MB
          • SHA256 39b7c57ae97408791790f036a37991fa8ae4a3bf2c393d03840e0c58227b794f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          LimitStart.exe

          • Path C:\Users\Admin\Downloads\LimitStart.exe
          • Size 7.2MB
          • SHA256 3bf75d2e3fcbd710823e312dfb8ddaf7bd748aae769d24c88f39a9a2ded03af4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          LimitStart.exe

          • Path C:\Users\Admin\Downloads\LimitStart.exe
          • Size 35.7MB
          • SHA256 e58db4cf6b6c7d6f69d940786bc29966ce41cb91df3ab2f011f120290ff0ff6e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          LimitStart.exe

          • Path C:\Users\Admin\Downloads\LimitStart.exe
          • Size 512KB
          • SHA256 dfa3caf2826f2839ea5a0469c92d3d0e1ce3629e526eb6ea4d5baf6bc7ec4d8f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          LimitStart.exe

          • Path C:\Users\Admin\Downloads\LimitStart.exe
          • Size 640KB
          • SHA256 f0576b5e5651fe16a155461254fd6d0a36dd431cdc820bdc6877f3c1d6c22c2c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          LimitStart.exe

          • Path C:\Users\Admin\Downloads\LimitStart.exe
          • Size 1.2MB
          • SHA256 91bf127d3a75d4036edb0a3b652e5ae4f5a58d5a9a2e05d0a6ec9f89945d444b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 71a2b6fbf103b5e9b2d4a1c2b52044f3b9aa516583cb758663ac8dc5d602c59d
          • MD5 SHA1 SHA512

          svchost_BBCBBAACABCBBCAACCBCBACAABCBABCACAACBBCCCAAAABCAACABCAA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBBAACABCBBCAACCBCBACAABCBABCACAACBBCCCAAAABCAACABCAA.exe
          • Size 5.9MB
          • SHA256 a441b84683e26f750d261c529be78efd7f6d7f54dd6b5f25c0e6d9593a891f83
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 c8f323dc938a843c2777e3d6c7e46fbcbcb41d85a40a69fc98a97bf537958429
          • MD5 SHA1 SHA512 TLSH

          memory/2636-71-0x00000000002C0000-0x00000000002E1000-memory.dmp

          memory/2636-0-0x00000000002C0000-0x00000000002E1000-memory.dmp

          memory/2636-49-0x00000000002C0000-0x00000000002E1000-memory.dmp

          memory/2636-23-0x00000000002C0000-0x00000000002E1000-memory.dmp

          memory/2636-12-0x00000000002C0000-0x00000000002E1000-memory.dmp

          memory/4300-99-0x00000000002D0000-0x00000000002F1000-memory.dmp

          memory/5620-70-0x00000000005C0000-0x00000000005E1000-memory.dmp

          memory/5620-48-0x00000000005C0000-0x00000000005E1000-memory.dmp

          memory/5620-107-0x00000000005C0000-0x00000000005E1000-memory.dmp