Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/08/2026, 04:24

General

  • Target
    2026-08-10_905d006bab28ff244bed20270e01f1ce_elex_remcos_stop_vidar.exe
  • Size 23.9MB
  • Sample260810-e1sa1a1dlc
  • SHA256 e6108e817cf99311a4bbff6a2a8602052bfc2d7e6801167b5d8bdf1c52b38197
  • 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 11 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_905d006bab28ff244bed20270e01f1ce_elex_remcos_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_905d006bab28ff244bed20270e01f1ce_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:2548
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ABBABABCBABCBCBAABBCACAAACABBCACCBACACACABABBACBBACAACBCABAABABCACBABACCBBBBBBACCBBBCAAABCBBAACBAACACCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABBABABCBABBABCCBCBBCBAACBBAACAAABCCBCBACCCBCCABCCCBAB.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:5072
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ABBABABCBABCBCBAABBCACAAACABBCACCBACACACABABBACBBACAACBCABAABABCACBABACCBBBBBBACCBBBCAAABCBBAACBAACACCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABBABABCBABBABCCBCBBCBAACBBAACAAABCCBCBACCCBCCABCCCBAB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4068
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_AAABCBBABCACBABABCACABBBBCCABCAAACAABCABAAAACABABCC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABBABABCBABBABCCBCBBCBAACBBAACAAABCCBCBACCCBCCABCCCBAB.exe" start= auto displayName= "UserDataSvc_AAABCBBABCACBABABCACABBBBCCABCAAACAABCABAAAACABABCC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4136
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_AAABCBBABCACBABABCACABBBBCCABCAAACAABCABAAAACABABCC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABBABABCBABBABCCBCBBCBAACBBAACAAABCCBCBACCCBCCABCCCBAB.exe" start= auto displayName= "UserDataSvc_AAABCBBABCACBABABCACABBBBCCABCAAACAABCABAAAACABABCC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4804
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_AAABCBBABCACBABABCACABBBBCCABCAAACAABCABAAAACABABCC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4588
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_AAABCBBABCACBABABCACABBBBCCABCAAACAABCABAAAACABABCC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5068
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABBABABCBABBABCCBCBBCBAACBBAACAAABCCBCBACCCBCCABCCCBAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABBABABCBABBABCCBCBBCBAACBBAACAAABCCBCBACCCBCCABCCCBAB.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:4584
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:640
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:776
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1668
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABBABABCBABBABCCBCBBCBAACBBAACAAABCCBCBACCCBCCABCCCBAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABBABABCBABBABCCBCBBCBAACBBAACAAABCCBCBACCCBCCABCCCBAB.exe
    1⤵
    • Executes dropped EXE
    PID:5052
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCBACAABABCACBBBABBCCCACCBBCCCCACABBBCAAABCCCBCBABCABC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCBACAABABCACBBBABBCCCACCBBCCCCACABBBCAAABCCCBCBABCABC.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:1592

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 d0718c40010077a203642df7eb3bb132232f48874ab8b2fa79f5bca0e0ea6e1a
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 f6a132f1155efd2ec6760ee47fab2c28be3bff7f5117640e6f25fd46b1afea50
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 94306e414f4fac741d11333607cc8db2b340d8ab6014c03cc8064016ed3ed3ba
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 4f0c756196b18ac57e2dcaeb22a8372a94e9992b0254169aefdbc471c53b3936
        • MD5 SHA1 SHA512

        svchost_CABBABABCBABBABCCBCBBCBAACBBAACAAABCCBCBACCCBCCABCCCBAB.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABBABABCBABBABCCBCBBCBAACBBAACAAABCCBCBACCCBCCABCCCBAB.exe
        • Size 23.9MB
        • SHA256 e6108e817cf99311a4bbff6a2a8602052bfc2d7e6801167b5d8bdf1c52b38197
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/640-60-0x0000000005BC0000-0x0000000005BC1000-memory.dmp

        memory/2548-0-0x0000000000CB0000-0x0000000000CD1000-memory.dmp

        memory/2548-7-0x0000000000CB0000-0x0000000000CD1000-memory.dmp

        memory/4584-27-0x00000000004D0000-0x00000000004F1000-memory.dmp

        memory/4584-37-0x00000000004D0000-0x00000000004F1000-memory.dmp