Analysis

  • max time kernel
    150s
  • max time network
    130s
  • 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, 03:31

General

  • Target
    2026-08-17_35d515e3b9679b9621dfd2bb5b0d90d9_elex_remcos_stop_vidar.exe
  • Size 24.0MB
  • Sample260818-d26pcadn41
  • SHA256 36c48594e449e530d26dac5286636f883b7e7b08ec2e957b42cbc934e54e0d68
  • 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_35d515e3b9679b9621dfd2bb5b0d90d9_elex_remcos_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_35d515e3b9679b9621dfd2bb5b0d90d9_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:5860
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BAACAABBACCCABACACCAABACCCABCABABABAAABCAABBCAACABBCCCCBBABCBBACACCCBBCBCABCCBAAABBACBBBBACCCBCCABBCBCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCAAAAABCACAACBCAACBBACACACBBACABBABBACBBBBBABBABBAABBA.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:4992
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BAACAABBACCCABACACCAABACCCABCABABABAAABCAABBCAACABBCCCCBBABCBBACACCCBBCBCABCCBAAABBACBBBBACCCBCCABBCBCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCAAAAABCACAACBCAACBBACACACBBACABBABBACBBBBBABBABBAABBA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5572
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CCCBABABCBABBBACACBCABBBBABBCBCCBCACACBBBBCABCBCCBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCAAAAABCACAACBCAACBBACACACBBACABBABBACBBBBBABBABBAABBA.exe" start= auto displayName= "UserDataSvc_CCCBABABCBABBBACACBCABBBBABBCBCCBCACACBBBBCABCBCCBC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3884
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CCCBABABCBABBBACACBCABBBBABBCBCCBCACACBBBBCABCBCCBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCAAAAABCACAACBCAACBBACACACBBACABBABBACBBBBBABBABBAABBA.exe" start= auto displayName= "UserDataSvc_CCCBABABCBABBBACACBCABBBBABBCBCCBCACACBBBBCABCBCCBC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5328
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CCCBABABCBABBBACACBCABBBBABBCBCCBCACACBBBBCABCBCCBC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3752
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CCCBABABCBABBBACACBCABBBBABBCBCCBCACACBBBBCABCBCCBC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2548
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCAAAAABCACAACBCAACBBACACACBBACABBABBACBBBBBABBABBAABBA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCAAAAABCACAACBCAACBBACACACBBACABBABBACBBBBBABBABBAABBA.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:4516
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:4552
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCAAAAABCACAACBCAACBBACACACBBACABBABBACBBBBBABBABBAABBA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCAAAAABCACAACBCAACBBACACACBBACABBABBACBBBBBABBABBAABBA.exe
      1⤵
      • Executes dropped EXE
      PID:4652
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAABCCCCACABAABBCBACABACCABABABAACBBBCBCBCACCBBACABCAAB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAABCCCCACABAABBCBACABACCABABABAACBBBCBCBCACCBBACABCAAB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5780

    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 c7c93f77edee44075c7c0dde8880f21670c6d1c8e79c8b55468037a11bdb4890
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 339c6a6f3db9a0c878980406959c870de9c2fc5455522df3136dad93b516a3bb
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 fcd681150cbf79e5ae78b4679ff1017a365f22d94521091595dfa04f56e64be9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 374b3ef0554150000262b86dfb60ea9fd3979db0d752d3a6c7a95ab1b0eda1ae
          • MD5 SHA1 SHA512

          svchost_CCAAAAABCACAACBCAACBBACACACBBACABBABBACBBBBBABBABBAABBA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCAAAAABCACAACBCAACBBACACACBBACABBABBACBBBBBABBABBAABBA.exe
          • Size 24.0MB
          • SHA256 36c48594e449e530d26dac5286636f883b7e7b08ec2e957b42cbc934e54e0d68
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4516-24-0x0000000000E10000-0x0000000000E31000-memory.dmp

          memory/4516-37-0x0000000000E10000-0x0000000000E31000-memory.dmp

          memory/5860-0-0x0000000000BC0000-0x0000000000BE1000-memory.dmp

          memory/5860-7-0x0000000000BC0000-0x0000000000BE1000-memory.dmp