Analysis

  • max time kernel
    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
    10/09/2026, 10:44

General

  • Target
    2026-09-10_c8d159a623f40b2e92e4c2bb962f5731_elex_stop_vidar.exe
  • Size 4.6MB
  • Sample260910-mst4mabj8x
  • SHA256 d7a85fbfa8445cd49d6374a7f717aa470f37c3fc4dd51f3c8eabd75386773680
  • 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\2026-09-10_c8d159a623f40b2e92e4c2bb962f5731_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-10_c8d159a623f40b2e92e4c2bb962f5731_elex_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:3908
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ABBCCAACCBACABAABABCCCCABBBBACCABABBCCAACCACBCACBABAABAAAAABBAACABBAAAABCABAACACCBCCAAAABBCBBAABABAABBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCACBCBCACCCBBCCABACABABAACBBAAACCBCBBABBACABCABAABBABB.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:4700
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ABBCCAACCBACABAABABCCCCABBBBACCABABBCCAACCACBCACBABAABAAAAABBAACABBAAAABCABAACACCBCCAAAABBCBBAABABAABBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCACBCBCACCCBBCCABACABABAACBBAAACCBCBBABBACABCABAABBABB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5732
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ABBBCBCBACCCCABBBCCACCABABAACCCBCBCBBABAACCCCBBCCCC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCACBCBCACCCBBCCABACABABAACBBAAACCBCBBABBACABCABAABBABB.exe" start= auto displayName= "UserDataSvc_ABBBCBCBACCCCABBBCCACCABABAACCCBCBCBBABAACCCCBBCCCC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:940
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ABBBCBCBACCCCABBBCCACCABABAACCCBCBCBBABAACCCCBBCCCC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCACBCBCACCCBBCCABACABABAACBBAAACCBCBBABBACABCABAABBABB.exe" start= auto displayName= "UserDataSvc_ABBBCBCBACCCCABBBCCACCABABAACCCBCBCBBABAACCCCBBCCCC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5768
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ABBBCBCBACCCCABBBCCACCABABAACCCBCBCBBABAACCCCBBCCCC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3336
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ABBBCBCBACCCCABBBCCACCABABAACCCBCBCBBABAACCCCBBCCCC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1224
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCACBCBCACCCBBCCABACABABAACBBAAACCBCBBABBACABCABAABBABB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCACBCBCACCCBBCCABACABABAACBBAAACCBCBBABBACABCABAABBABB.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:4164
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:1072
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCACBCBCACCCBBCCABACABABAACBBAAACCBCBBABBACABCABAABBABB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCACBCBCACCCBBCCABACABABAACBBAAACCBCBBABBACABCABAABBABB.exe
      1⤵
      • Executes dropped EXE
      PID:996
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABACBABACCBCCACCCCCBCCACCCACBBACACCBCBBACBCBCABCCBCBCC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABACBABACCBCCACCCCCBCCACCCACBBACACCBCBBACBCBCABCCBCBCC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5512

    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 9ed326942769876800e652849182962007b840b056c0355d76266a0ebe25b6ec
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 c9e738a28cfa9a65e1feb05d7a00a5c3c14e777cb1b19678bf93445abfef4e02
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 a75a52b2707ac5e1f474b2e10069af923279c909e5a2685928b307ec9cc51102
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 fd57a44db758d5cb7bdadbce70b7cd83880adb90319a59dc475f43de7eaed89f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 8f88a385d7b87adf7573401d932ca40ea4c3b8e71aa2352ca5ae79917ba269f8
          • MD5 SHA1 SHA512

          svchost_BCACBCBCACCCBBCCABACABABAACBBAAACCBCBBABBACABCABAABBABB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCACBCBCACCCBBCCABACABABAACBBAAACCBCBBABBACABCABAABBABB.exe
          • Size 4.6MB
          • SHA256 d7a85fbfa8445cd49d6374a7f717aa470f37c3fc4dd51f3c8eabd75386773680
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/996-67-0x0000000000F70000-0x0000000000F91000-memory.dmp

          memory/3908-0-0x0000000000750000-0x0000000000771000-memory.dmp

          memory/3908-7-0x0000000000750000-0x0000000000771000-memory.dmp

          memory/4164-23-0x0000000000F70000-0x0000000000F91000-memory.dmp

          memory/4164-36-0x0000000000F70000-0x0000000000F91000-memory.dmp