Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/08/2026, 11:25

General

  • Target
    2026-08-11_8bf2bc94ff4aac0ecda8eee653006826_elex_stop_vidar.exe
  • Size 31.7MB
  • Sample260811-njkn9sysb1
  • SHA256 fb36e4ab7f7d48dc687efc499babe3cfd316f617320a73666e674d0c677dc1f2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 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 6 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-11_8bf2bc94ff4aac0ecda8eee653006826_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-11_8bf2bc94ff4aac0ecda8eee653006826_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:4332
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBACAAACABABBABAAABBCBAAACCBBCCCCBCABBCAAACBAABBBBBCBAABABBBAACCCAACAAAACBBBBABCAABCBACCBCCCBABABBCCBCC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACACCBACACCCCACBACBCCABBBBBAACBCCCCAACABABABAACACCACBB.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:4076
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBACAAACABABBABAAABBCBAAACCBBCCCCBCABBCAAACBAABBBBBCBAABABBBAACCCAACAAAACBBBBABCAABCBACCBCCCBABABBCCBCC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACACCBACACCCCACBACBCCABBBBBAACBCCCCAACABABABAACACCACBB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2080
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ABCABAABACBCAABBCAAACBABBBBABBBCCAACBBBACBABBCABCAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACACCBACACCCCACBACBCCABBBBBAACBCCCCAACABABABAACACCACBB.exe" start= auto displayName= "UserDataSvc_ABCABAABACBCAABBCAAACBABBBBABBBCCAACBBBACBABBCABCAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4908
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ABCABAABACBCAABBCAAACBABBBBABBBCCAACBBBACBABBCABCAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACACCBACACCCCACBACBCCABBBBBAACBCCCCAACABABABAACACCACBB.exe" start= auto displayName= "UserDataSvc_ABCABAABACBCAABBCAAACBABBBBABBBCCAACBBBACBABBCABCAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4772
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ABCABAABACBCAABBCAAACBABBBBABBBCCAACBBBACBABBCABCAB"
      2⤵
      • Executes a command shell one-liner
      PID:2384
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ABCABAABACBCAABBCAAACBABBBBABBBCCAACBBBACBABBCABCAB"
        3⤵
        • Launches sc.exe
        PID:1112
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACACCBACACCCCACBACBCCABBBBBAACBCCCCAACABABABAACACCACBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACACCBACACCCCACBACBCCABBBBBAACBCCCCAACABABABAACACCACBB.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:404
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACACCBACACCCCACBACBCCABBBBBAACBCCCCAACABABABAACACCACBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACACCBACACCCCACBACBCCABBBBBAACBCCCCAACABABABAACACCACBB.exe
    1⤵
      PID:1412

    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 a6caefcb63356b0c7cd3021c71a3f66bb28c835cf4bde6c7403156cbf1834b04
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 6b77b1ad429a89addd562399f4bd3380e5746c7b1eb8e781e36423a0b6c8492c
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 147c9d4261601b0ac24f1f4eafb7adce8d1d4f45a2422a76960161dae6092a0f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 bb28d2599140ad16b8d19d7475bbd4d041b0f47902ab04cb3251978608ba1c90
          • MD5 SHA1 SHA512

          svchost_CACACCBACACCCCACBACBCCABBBBBAACBCCCCAACABABABAACACCACBB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACACCBACACCCCACBACBCCABBBBBAACBCCCCAACABABABAACACCACBB.exe
          • Size 31.7MB
          • SHA256 fb36e4ab7f7d48dc687efc499babe3cfd316f617320a73666e674d0c677dc1f2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          svchost_CACACCBACACCCCACBACBCCABBBBBAACBCCCCAACABABABAACACCACBB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACACCBACACCCCACBACBCCABBBBBAACBCCCCAACABABABAACACCACBB.exe
          • Size 1.1MB
          • SHA256 f24193a216f4a785fcd3de1339ab9c30860d2b4d90c03a65c3f681f2beaaf6f8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/404-25-0x00000000008E0000-0x0000000000901000-memory.dmp

          memory/404-38-0x00000000008E0000-0x0000000000901000-memory.dmp

          memory/4332-0-0x0000000000890000-0x00000000008B1000-memory.dmp

          memory/4332-8-0x0000000000890000-0x00000000008B1000-memory.dmp