Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 03:16

General

  • Target
    2026-08-14_c5bddf7ba8ec58d4550233ff710726be_elex_vidar_wannacry.exe
  • Size 8.6MB
  • Sample260814-dss2wsbp6w
  • SHA256 170099501b8e05ad69e1bfe43c0b7c90cea8efada5b36f68d9baeab9d9e1698c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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\2026-08-14_c5bddf7ba8ec58d4550233ff710726be_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_c5bddf7ba8ec58d4550233ff710726be_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:1136
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBCBAAACBBCBBBBCABCCCBACABABBAAABBBCCACABABCACCACCABCBACCBACCCBACACBACBACBAACACBAACBCBBCBABABCCCCBBAABB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBAACACBBABCBCBABCCCACABCCABCCBCBCBBCBAAACBCCCABBACAC.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:4728
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBCBAAACBBCBBBBCABCCCBACABABBAAABBBCCACABABCACCACCABCBACCBACCCBACACBACBACBAACACBAACBCBBCBABABCCCCBBAABB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBAACACBBABCBCBABCCCACABCCABCCBCBCBBCBAAACBCCCABBACAC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4156
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CAAABACACABABCACCBACBABBBCBBBABCCCCCCBCCCACBBCAABBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBAACACBBABCBCBABCCCACABCCABCCBCBCBBCBAAACBCCCABBACAC.exe" start= auto displayName= "UserDataSvc_CAAABACACABABCACCBACBABBBCBBBABCCCCCCBCCCACBBCAABBC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3928
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CAAABACACABABCACCBACBABBBCBBBABCCCCCCBCCCACBBCAABBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBAACACBBABCBCBABCCCACABCCABCCBCBCBBCBAAACBCCCABBACAC.exe" start= auto displayName= "UserDataSvc_CAAABACACABABCACCBACBABBBCBBBABCCCCCCBCCCACBBCAABBC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5812
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CAAABACACABABCACCBACBABBBCBBBABCCCCCCBCCCACBBCAABBC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3152
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CAAABACACABABCACCBACBABBBCBBBABCCCCCCBCCCACBBCAABBC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2852
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBAACACBBABCBCBABCCCACABCCABCCBCBCBBCBAAACBCCCABBACAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBAACACBBABCBCBABCCCACABCCABCCBCBCBBCBAAACBCCCABBACAC.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:2904
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:2564
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBABAACBABBBACBAACCCBACBACCCACAACAAACBCAACCABCBCBCCAA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBABAACBABBBACBAACCCBACBACCCACAACAAACBCAACCABCBCBCCAA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2136
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBAACACBBABCBCBABCCCACABCCABCCBCBCBBCBAAACBCCCABBACAC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBAACACBBABCBCBABCCCACABCCABCCBCBCBBCBAAACBCCCABBACAC.exe
      1⤵
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3872

    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 111cd0096b1e333ee066262d13187ff0f8303b3f07565bcd26d91b65e513c3d3
          • 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 9.2MB
          • SHA256 a72a7f1a2c055b66840dcc50d819d5a89ba7466dd6537788cdcf6423160d02cb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\System Volume Information\ClientRecoveryPasswordRotation\qap`g`v~dtlq
          • Size 10B
          • SHA256 bc0e5d4422c4f32f06af9e01f884f66f72aec84aff43139d9a29b677b482a6c0
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\lv\qap`g`v~dtlq
          • Size 10B
          • SHA256 a42d2ba4cd0ab146d4a3ec842f83fe55cb4cebbd8773a47cace3cd424f71f736
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Roaming\RemoveShow\qap`g`v~dtlq
          • Size 10B
          • SHA256 e5c295ec24247fd582128426dc436d3de89660205a0bcdddf78963dbeb03eb47
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 e46c6f8ffa1220004a75e3f36810313953f17e8ad676169f0c603e7726eab376
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 508e78eb3b2dab56f88af228d6282444a17b4d4760ae5fe407206c2a3161b35e
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 cfac49236d681398fbe4893c7d82a302c444c7facd8c15252114818db6226c55
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 87f4b1a77a80cf97c1003adfb0bd38a1809030e66ba58e09d137d47cdde42e02
          • MD5 SHA1 SHA512

          svchost_BCBBAACACBBABCBCBABCCCACABCCABCCBCBCBBCBAAACBCCCABBACAC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBAACACBBABCBCBABCCCACABCCABCCBCBCBBCBAAACBCCCABBACAC.exe
          • Size 8.6MB
          • SHA256 170099501b8e05ad69e1bfe43c0b7c90cea8efada5b36f68d9baeab9d9e1698c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 36e6f7ce91e818f4940d667a89378f5b0d5e03e4c5e71830ccc4b92b505b06f8
          • MD5 SHA1 SHA512 TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 1KB
          • SHA256 93eae6c27b24148d45bf4d71061ae71118712b7549344cc48f0b040a92c64731
          • MD5 SHA1 SHA512 TLSH

          memory/1136-0-0x00000000005B0000-0x00000000005D1000-memory.dmp

          memory/1136-7-0x00000000005B0000-0x00000000005D1000-memory.dmp

          memory/2136-78-0x00000000001F0000-0x0000000000211000-memory.dmp

          memory/2904-31-0x0000000000D00000-0x0000000000D21000-memory.dmp

          memory/3872-448-0x0000000000D00000-0x0000000000D21000-memory.dmp