Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 03:47

General

  • Target
    2026-08-19_f5a361df985ad3bb04e94adaa46ba98b_elex_stop_vidar.exe
  • Size 28.7MB
  • Sample260819-ecjc7awcpg
  • SHA256 826c9eac57f194d44a21528752c0fedb1b2eea4f57c15975930edee4cb1ddc78
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs
  • UPX dump on OEP (original entry point) 1 IoCs
  • 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\2026-08-19_f5a361df985ad3bb04e94adaa46ba98b_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_f5a361df985ad3bb04e94adaa46ba98b_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:3212
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AAABABAACABCCCCCCCCBBACBCBBABBCCCABABABBCBAAABCCAACABCAABBACBCACCBABBBACCAACBACCCCBCBCCCBBCAACABBAABACC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.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:6124
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AAABABAACABCCCCCCCCBBACBCBBABBCCCABABABBCBAAABCCAACABCAABBACBCACCBABBBACCAACBACCCCBCBCCCBBCAACABBAABACC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5068
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BCCBCACBBABABCCBCBACCACABCBABBBACACAACBABAACBCABCBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe" start= auto displayName= "UserDataSvc_BCCBCACBBABABCCBCBACCACABCBABBBACACAACBABAACBCABCBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4432
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BCCBCACBBABABCCBCBACCACABCBABBBACACAACBABAACBCABCBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe" start= auto displayName= "UserDataSvc_BCCBCACBBABABCCBCBACCACABCBABBBACACAACBABAACBCABCBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5548
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BCCBCACBBABABCCBCBACCACABCBABBBACACAACBABAACBCABCBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2260
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BCCBCACBBABABCCBCBACCACABCBABBBACACAACBABAACBCABCBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5584
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.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:2384
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:5924
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe
      1⤵
      • Executes dropped EXE
      PID:1464
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBACCCACBAACBCAABBCABBACCBCBABCBBBABCABBABACAAAABBAABB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBACCCACBAACBCAABBCABBACCBCBABCBBBABCABBABACAAAABBAABB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2296

    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 160c25031e9130a404bce9f6ef145d000da0248b5811e3634f3e5127d2d40415
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 6b04e8dccbbe4eb10808ad81d5c6ec7e652d86ff136e0eb891f671b12f38ec5b
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 71a5d2a9505e53cd9c69fbbe2095bf650e55727b80e94dad4735692b69c79161
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 77192f6034257c7922a8f9ce629eb5c88d4b70c72c3038d18bbd6ad4640056d0
          • MD5 SHA1 SHA512

          svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACABAABBCBCCCCBABABAAAAABAAACCBBBACACCAACBAAABAACB.exe
          • Size 28.7MB
          • SHA256 826c9eac57f194d44a21528752c0fedb1b2eea4f57c15975930edee4cb1ddc78
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2384-24-0x0000000000B90000-0x0000000000BB1000-memory.dmp

          memory/2384-37-0x0000000000B90000-0x0000000000BB1000-memory.dmp

          memory/3212-0-0x0000000000EF0000-0x0000000000F11000-memory.dmp

          memory/3212-7-0x0000000000EF0000-0x0000000000F11000-memory.dmp