Analysis

  • max time kernel
    151s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 01:56

General

  • Target
    2026-08-25_f506086d71afb57626102b25c2b52265_elex_vidar_wannacry.exe
  • Size 41.9MB
  • Sample260826-cc635sbd68
  • SHA256 ba882470b70e15c3673b93448c6bbe584b32c522321872e75fcfce65c6ed9551
  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-25_f506086d71afb57626102b25c2b52265_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_f506086d71afb57626102b25c2b52265_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:300
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AABBCCCBCCBAACABCBBCBCBCAACAABCBCABBBACBABCCCABCCCAABBBAAABACCCAACBCACAAABBBABCABCABAACBBACAACBCAAABBCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBCACCCACAACABCABABCBBBCAAABABBAACBBCAAAACBCACAACCCCB.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:652
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AABBCCCBCCBAACABCBBCBCBCAACAABCBCABBBACBABCCCABCCCAABBBAAABACCCAACBCACAAABBBABCABCABAACBBACAACBCAAABBCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBCACCCACAACABCABABCBBBCAAABABBAACBBCAAAACBCACAACCCCB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1104
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_AAACBBBBCCABACCACBCACACBCCACAACCAABBBCAACCCAACAABBB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBCACCCACAACABCABABCBBBCAAABABBAACBBCAAAACBCACAACCCCB.exe" start= auto displayName= "UserDataSvc_AAACBBBBCCABACCACBCACACBCCACAACCAABBBCAACCCAACAABBB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5872
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_AAACBBBBCCABACCACBCACACBCCACAACCAABBBCAACCCAACAABBB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBCACCCACAACABCABABCBBBCAAABABBAACBBCAAAACBCACAACCCCB.exe" start= auto displayName= "UserDataSvc_AAACBBBBCCABACCACBCACACBCCACAACCAABBBCAACCCAACAABBB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2104
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_AAACBBBBCCABACCACBCACACBCCACAACCAABBBCAACCCAACAABBB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:6020
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_AAACBBBBCCABACCACBCACACBCCACAACCAABBBCAACCCAACAABBB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2128
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBCACCCACAACABCABABCBBBCAAABABBAACBBCAAAACBCACAACCCCB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBCACCCACAACABCABABCBBBCAAABABBAACBBCAAAACBCACAACCCCB.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:2756
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:3720
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBCACCCACAACABCABABCBBBCAAABABBAACBBCAAAACBCACAACCCCB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBCACCCACAACABCABABCBBBCAAABABBAACBBCAAAACBCACAACCCCB.exe
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1368
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCABABCCAAACACBCABABBABCAABCCBACCBABCAACBACCCCBABCCBB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCABABCCAAACACBCABABBABCAABCCBACCBABCAACBACCCCBABCCBB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4824

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          qap`g`v~dtlq

          • Path C:\PerfLogs\qap`g`v~dtlq
          • Size 10B
          • SHA256 13218376460bf2a89a5db35526208569149a1e95c0f94b83cecf10f9649b8d78
          • MD5 SHA1 SHA512

          windowsdesktop-runtime-8.0.15-win-x64.exe

          • Path C:\ProgramData\Package Cache\{5625bb48-295c-4113-bc92-d6a69b19b04c}\windowsdesktop-runtime-8.0.15-win-x64.exe
          • Size 6.7MB
          • SHA256 136457cffe7184ab64d971137f91b51debf89a8dbb058a9ee16a5cd8cd36c918
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\ProgramData\Package Cache\{57a73df6-4ba9-4c1d-bbbb-517289ff6c13}\qap`g`v~dtlq
          • Size 10B
          • SHA256 daa28c55ad9df23c79d7eab28fa1d8feec0a44b6ef72a6a63238593ab3bd1de7
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 d92207cbb86097dd84fdd23dbd5ebeb0f3e0f9647b9f7ff1be6e456ad7a630a7
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 824b5894bd131c029b472b107a6adff007da8671cc1fcc9bd6ecc97c718fedb3
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 5a809d67bbf2d6fcc431686e39c5cc5e1c8623bce8b22d90f9418c2566a00d38
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 356090ea25d0121dfd091503251440e95ea61aa42ab958969e4a4475f6993c3a
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 590616aa41fde918b620142ec783ef97a3c3a96a0057c54c353697d630e5f405
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 4d0975d3ebc7df34e1f03ffa94d98ac5f4b4c7e53d803274e4e9fe71d55ecdad
          • MD5 SHA1 SHA512

          svchost_AABBCACCCACAACABCABABCBBBCAAABABBAACBBCAAAACBCACAACCCCB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBCACCCACAACABCABABCBBBCAAABABBAACBBCAAAACBCACAACCCCB.exe
          • Size 41.9MB
          • SHA256 ba882470b70e15c3673b93448c6bbe584b32c522321872e75fcfce65c6ed9551
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 f1cc7dcc30afa8512e646d7fecd13615148a83b26758f4b1d8f72caac038bc38
          • MD5 SHA1 SHA512 TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 1KB
          • SHA256 c1151b329b8c589bd89690201f2d8a3b2d2c7535211adf42b648c15c1cfee22d
          • MD5 SHA1 SHA512 TLSH

          memory/300-6-0x0000000000C40000-0x0000000000C61000-memory.dmp

          memory/1368-66-0x00000000005F0000-0x0000000000611000-memory.dmp

          memory/2756-35-0x00000000005F0000-0x0000000000611000-memory.dmp

          memory/2756-22-0x00000000005F0000-0x0000000000611000-memory.dmp

          memory/4824-72-0x0000000000760000-0x0000000000781000-memory.dmp