Analysis

  • max time kernel
    150s
  • max time network
    127s
  • 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, 03:17

General

  • Target
    2026-08-17_693c1d4b6dadb52e692b035fe060d77f_elex_remcos_stop_vidar.exe
  • Size 22.0MB
  • Sample260818-dth83swtgt
  • SHA256 1521c5c6ab88de404f492b231a5abc8aa70ed2f8412a9e796517ea208822f00d
  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-17_693c1d4b6dadb52e692b035fe060d77f_elex_remcos_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_693c1d4b6dadb52e692b035fe060d77f_elex_remcos_stop_vidar.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:3340
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AACCBBBACBBBBABBAAACBACCCBACAACCBCBACCBBCACABACABCABACCACCACBACCACACBCBBABCAACCCACCBABBACABCCBCCCCABACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACBBBAACACCACCBBBBCACBCCABACCCCCAACBAACABBCBCCAABCBAA.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:5368
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AACCBBBACBBBBABBAAACBACCCBACAACCBCBACCBBCACABACABCABACCACCACBACCACACBCBBABCAACCCACCBABBACABCCBCCCCABACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACBBBAACACCACCBBBBCACBCCABACCCCCAACBAACABBCBCCAABCBAA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1232
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BCCCBBCCCCBCBABCACBCCCBBAABCCABBACBBBABACABABCACBBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACBBBAACACCACCBBBBCACBCCABACCCCCAACBAACABBCBCCAABCBAA.exe" start= auto displayName= "UserDataSvc_BCCCBBCCCCBCBABCACBCCCBBAABCCABBACBBBABACABABCACBBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3132
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BCCCBBCCCCBCBABCACBCCCBBAABCCABBACBBBABACABABCACBBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACBBBAACACCACCBBBBCACBCCABACCCCCAACBAACABBCBCCAABCBAA.exe" start= auto displayName= "UserDataSvc_BCCCBBCCCCBCBABCACBCCCBBAABCCABBACBBBABACABABCACBBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4292
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BCCCBBCCCCBCBABCACBCCCBBAABCCABBACBBBABACABABCACBBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5228
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BCCCBBCCCCBCBABCACBCCCBBAABCCABBACBBBABACABABCACBBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4568
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACBBBAACACCACCBBBBCACBCCABACCCCCAACBAACABBCBCCAABCBAA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACBBBAACACCACCBBBBCACBCCABACCCCCAACBAACABBCBCCAABCBAA.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:5800
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:3728
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACBBBAACACCACCBBBBCACBCCABACCCCCAACBAACABBCBCCAABCBAA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACBBBAACACCACCBBBBCACBCCABACCCCCAACBAACABBCBCCAABCBAA.exe
      1⤵
      • Executes dropped EXE
      PID:4748
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBBABBCACBCCCACAACCBBABCCCBACCCAACBCBBBBCCCABBBCBCBCC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBBABBCACBCCCACAACCBBABCCCBACCCAACBCBBBBCCCABBBCBCBCC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5908

    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 11ef90a42904280a897d782f564ffe6dde8c75ae98839990124f9fddc7fe5194
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 92caf59a33490edc0a70330b0d07347da646f27274ea8dabc73f59100607a667
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 b67a85dcae83772a18a4e72eb78aab0de69f3ccd27125d0d28fa94648856dda3
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 130f7057a6ea7aa4a5cc7453404d8530cf22feb7aa13e0c1e13f189abd313c24
          • MD5 SHA1 SHA512

          svchost_ACCBBABBCACBCCCACAACCBBABCCCBACCCAACBCBBBBCCCABBBCBCBCC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBBABBCACBCCCACAACCBBABCCCBACCCAACBCBBBBCCCABBBCBCBCC.exe
          • Size 13.1MB
          • SHA256 cc2d266f0e92d33e614211d6aa321fcebd7864475506f8bf9cbe949e3a06db57
          • MD5 SHA1 SHA512 SSDEEP TLSH

          svchost_BAACBBBAACACCACCBBBBCACBCCABACCCCCAACBAACABBCBCCAABCBAA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACBBBAACACCACCBBBBCACBCCABACCCCCAACBAACABBCBCCAABCBAA.exe
          • Size 22.0MB
          • SHA256 1521c5c6ab88de404f492b231a5abc8aa70ed2f8412a9e796517ea208822f00d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3340-0-0x0000000000D40000-0x0000000000D61000-memory.dmp

          memory/3340-8-0x0000000000D40000-0x0000000000D61000-memory.dmp

          memory/5800-24-0x0000000000DC0000-0x0000000000DE1000-memory.dmp

          memory/5800-37-0x0000000000DC0000-0x0000000000DE1000-memory.dmp