Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 17:36

General

  • Target
    2026-08-08_8b0659474543e093c529cfb287a08313_elex_remcos_stop_vidar.exe
  • Size 12.8MB
  • Sample260808-v6v7vaef82
  • SHA256 d5234ad5daa3374bb11aeb2e9a4f55f7c76efbb15d870a02f6513126304faa9c
  • 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\2026-08-08_8b0659474543e093c529cfb287a08313_elex_remcos_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_8b0659474543e093c529cfb287a08313_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:3716
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AAACABBBCBCBBAAAABCABABCACBACABCBACBACACCABCBABBCABCABBCAAAACBBCBCCCCBCBAAABCBAACCCACBCCCACCBBCCCCABCBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACCBBCBACCABCAABCABACCCBABCBCBBAABCBACBCBCBCACAABAACCA.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:4952
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AAACABBBCBCBBAAAABCABABCACBACABCBACBACACCABCBABBCABCABBCAAAACBBCBCCCCBCBAAABCBAACCCACBCCCACCBBCCCCABCBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACCBBCBACCABCAABCABACCCBABCBCBBAABCBACBCBCBCACAABAACCA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5528
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BAABBBBCACBBBCABBACCACCCAABCCCCBAABABCBCCBAACBABBAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACCBBCBACCABCAABCABACCCBABCBCBBAABCBACBCBCBCACAABAACCA.exe" start= auto displayName= "UserDataSvc_BAABBBBCACBBBCABBACCACCCAABCCCCBAABABCBCCBAACBABBAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4948
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BAABBBBCACBBBCABBACCACCCAABCCCCBAABABCBCCBAACBABBAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACCBBCBACCABCAABCABACCCBABCBCBBAABCBACBCBCBCACAABAACCA.exe" start= auto displayName= "UserDataSvc_BAABBBBCACBBBCABBACCACCCAABCCCCBAABABCBCCBAACBABBAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:248
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BAABBBBCACBBBCABBACCACCCAABCCCCBAABABCBCCBAACBABBAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1512
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BAABBBBCACBBBCABBACCACCCAABCCCCBAABABCBCCBAACBABBAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4392
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACCBBCBACCABCAABCABACCCBABCBCBBAABCBACBCBCBCACAABAACCA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACCBBCBACCABCAABCABACCCBABCBCBBAABCBACBCBCBCACAABAACCA.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:2100
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:3004
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACCBBCBACCABCAABCABACCCBABCBCBBAABCBACBCBCBCACAABAACCA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACCBBCBACCABCAABCABACCCBABCBCBBAABCBACBCBCBCACAABAACCA.exe
      1⤵
      • Executes dropped EXE
      PID:3560
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABAAABACBBABBABCBBBABCAACCBABAACBBBBABAABCBCACCBACBABBC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABAAABACBBABBABCBBBABCAACCBABAACBBBBABAABCBCACCBACBABBC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2972

    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 62754f46650bbc199704aeb4389ed62d7f466acad41ad78f63cc8039097db1b6
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 91a2a7facc8a43bde3bb58180e32b0755332bb01d41f1858691ea837f850ec92
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 4e12416f1d123f08187f683fa500c9f432426c95130b8fbd83e1a56884ef7a45
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 57f875b0d17cf5bdd2e0ab39f27be772c2491067688f566a0670e9220d94c8f1
          • MD5 SHA1 SHA512

          svchost_ABAAABACBBABBABCBBBABCAACCBABAACBBBBABAABCBCACCBACBABBC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABAAABACBBABBABCBBBABCAACCBABAACBBBBABAABCBCACCBACBABBC.exe
          • Size 6.6MB
          • SHA256 470f3a8b3ef5698025ee2e4c2614dc4c189fa267d9a9fb58ad8504da6e16ee7c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          svchost_CACCBBCBACCABCAABCABACCCBABCBCBBAABCBACBCBCBCACAABAACCA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACCBBCBACCABCAABCABACCCBABCBCBBAABCBACBCBCBCACAABAACCA.exe
          • Size 12.8MB
          • SHA256 d5234ad5daa3374bb11aeb2e9a4f55f7c76efbb15d870a02f6513126304faa9c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2100-24-0x0000000000E50000-0x0000000000E71000-memory.dmp

          memory/2100-34-0x0000000000E50000-0x0000000000E71000-memory.dmp

          memory/3716-0-0x0000000000A80000-0x0000000000AA1000-memory.dmp

          memory/3716-8-0x0000000000A80000-0x0000000000AA1000-memory.dmp