Analysis

  • max time kernel
    150s
  • max time network
    131s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 02:49

General

  • Target
    2026-08-17_ce9ff87ff6fa4f8a98f11a433ea7ab08_elex_vidar_wannacry.exe
  • Size 32.1MB
  • Sample260818-dbgbrsvbrc
  • SHA256 2242122981fa88b919e34e7b3e066635c1bc958562c8e6a66adbb7f80c43f91f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 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 8 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\2026-08-17_ce9ff87ff6fa4f8a98f11a433ea7ab08_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_ce9ff87ff6fa4f8a98f11a433ea7ab08_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:2804
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCCCABBBAABCCAAAABCAAABACCCBCABAABCBCCCCABBBACCCBCACBBABAACBCCABACBBACCABAABABCACCCBABBACCBACABBCBABACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBCBBABBACCCCBCCBBCCCBCCCBBAAACCCBAACAACACBBBBBABAABC.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:580
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCCCABBBAABCCAAAABCAAABACCCBCABAABCBCCCCABBBACCCBCACBBABAACBCCABACBBACCABAABABCACCCBABBACCBACABBCBABACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBCBBABBACCCCBCCBBCCCBCCCBBAAACCCBAACAACACBBBBBABAABC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2988
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CABBBACBAAABCCBBBCBCBACCCBCBCBCBABBAAABACACBBACBAAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBCBBABBACCCCBCCBBCCCBCCCBBAAACCCBAACAACACBBBBBABAABC.exe" start= auto displayName= "UserDataSvc_CABBBACBAAABCCBBBCBCBACCCBCBCBCBABBAAABACACBBACBAAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4872
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CABBBACBAAABCCBBBCBCBACCCBCBCBCBABBAAABACACBBACBAAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBCBBABBACCCCBCCBBCCCBCCCBBAAACCCBAACAACACBBBBBABAABC.exe" start= auto displayName= "UserDataSvc_CABBBACBAAABCCBBBCBCBACCCBCBCBCBABBAAABACACBBACBAAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3548
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CABBBACBAAABCCBBBCBCBACCCBCBCBCBABBAAABACACBBACBAAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4888
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CABBBACBAAABCCBBBCBCBACCCBCBCBCBABBAAABACACBBACBAAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3864
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBCBBABBACCCCBCCBBCCCBCCCBBAAACCCBAACAACACBBBBBABAABC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBCBBABBACCCCBCCBBCCCBCCCBBAAACCCBAACAACACBBBBBABAABC.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3452
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:4720
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBCBBABBACCCCBCCBBCCCBCCCBBAAACCCBAACAACACBBBBBABAABC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBCBBABBACCCCBCCBBCCCBCCCBBAAACCCBAACAACACBBBBBABAABC.exe
      1⤵
      • Executes dropped EXE
      PID:3016

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 37a788849b3ff7bf4da50c9ef386d27fbcfc369a2675cea7dd07ac05faf4e098
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 6d3ec90472837a44bf2302c06f28f40213ca6b6336a5a3a6f735d3707e6f4718
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 f7c6ed21d1ac54f4bd11c379da6e59b703126dad56172af447fc95d2d94021d5
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 ecf2a46f2a2bc9704e2ea419e4430e60be71cc6c892daca2fb9e7a074979f7b2
          • MD5 SHA1 SHA512

          svchost_BCBBCBBABBACCCCBCCBBCCCBCCCBBAAACCCBAACAACACBBBBBABAABC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBCBBABBACCCCBCCBBCCCBCCCBBAAACCCBAACAACACBBBBBABAABC.exe
          • Size 32.1MB
          • SHA256 2242122981fa88b919e34e7b3e066635c1bc958562c8e6a66adbb7f80c43f91f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2804-0-0x0000000000820000-0x0000000000841000-memory.dmp

          memory/2804-8-0x0000000000820000-0x0000000000841000-memory.dmp

          memory/3452-24-0x0000000000CC0000-0x0000000000CE1000-memory.dmp

          memory/3452-37-0x0000000000CC0000-0x0000000000CE1000-memory.dmp