Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 04:26

General

  • Target
    2026-08-25_e7aff92103eaaf892c947ad2fde89bf4_elex_stop_vidar.exe
  • Size 3.7MB
  • Sample260826-e2kybasbqh
  • SHA256 4dd905b3c280c6e41f90e90e09d88ef3222ac55b6100cd3b521cf11a5286d320
  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-25_e7aff92103eaaf892c947ad2fde89bf4_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_e7aff92103eaaf892c947ad2fde89bf4_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:1340
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBBABABBAAAABAAAAABCAAACBACACBBBBACCCBBCCCAAACABCBBABCCAACBABBBACACABBACCCBCCCABBACAACACBACCCBAABCAAABB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCACBCACBCCAABCBBBBCCBCAABAACCAAABACBABABBBBABBACBBACA.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:1924
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBBABABBAAAABAAAAABCAAACBACACBBBBACCCBBCCCAAACABCBBABCCAACBABBBACACABBACCCBCCCABBACAACACBACCCBAABCAAABB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCACBCACBCCAABCBBBBCCBCAABAACCAAABACBABABBBBABBACBBACA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5096
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ACCCACABBBCACBCBCACBBCBBBAAACBCAABBACCCCBBABBCBAACA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCACBCACBCCAABCBBBBCCBCAABAACCAAABACBABABBBBABBACBBACA.exe" start= auto displayName= "UserDataSvc_ACCCACABBBCACBCBCACBBCBBBAAACBCAABBACCCCBBABBCBAACA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2096
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ACCCACABBBCACBCBCACBBCBBBAAACBCAABBACCCCBBABBCBAACA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCACBCACBCCAABCBBBBCCBCAABAACCAAABACBABABBBBABBACBBACA.exe" start= auto displayName= "UserDataSvc_ACCCACABBBCACBCBCACBBCBBBAAACBCAABBACCCCBBABBCBAACA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3844
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ACCCACABBBCACBCBCACBBCBBBAAACBCAABBACCCCBBABBCBAACA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2968
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ACCCACABBBCACBCBCACBBCBBBAAACBCAABBACCCCBBABBCBAACA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4652
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCACBCACBCCAABCBBBBCCBCAABAACCAAABACBABABBBBABBACBBACA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCACBCACBCCAABCBBBBCCBCAABAACCAAABACBABABBBBABBACBBACA.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:3340
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:5560
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCABCBCCACCBBACBCACBBBACBAAACCCABABCCAAABBCBAABBCBBBACB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCABCBCCACCBBACBCACBBBACBAAACCCABABCCAAABBCBAABBCBBBACB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5652
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCACBCACBCCAABCBBBBCCBCAABAACCAAABACBABABBBBABBACBBACA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCACBCACBCCAABCBBBBCCBCAABAACCAAABACBABABBBBABBACBBACA.exe
      1⤵
      • Executes dropped EXE
      PID:4180

    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 34e79334df9fe72f9bca322a5f2b7515959526940b5b817d9daffdc3dfd5fdee
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 654128ae6d00893e2dde1f135d98549a9756d994df4ed977df057783aec08ca9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 70f8db466ab463a8d3493b067d8ecae80274dd274f77e497e4fa2918dfcbb038
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 f2429d3706b332e90871c9baff4f2a9bf7bd3cb7348bba53e1f9076c477742b9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 5dc3cccb4d3fc73b9002fcfe468bad016dda5553a473c5f1767b474b755d5625
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 e4d02f1c301a92e3d7db38beb9eae09eb4a4207cae7aa05e21b9b750e6b5c0e8
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 ade98c5df98bdb24bf959980f552e87c8accc93622b01b3d1cdebfb8ac9756d3
          • MD5 SHA1 SHA512

          svchost_BCCACBCACBCCAABCBBBBCCBCAABAACCAAABACBABABBBBABBACBBACA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCACBCACBCCAABCBBBBCCBCAABAACCAAABACBABABBBBABBACBBACA.exe
          • Size 3.7MB
          • SHA256 4dd905b3c280c6e41f90e90e09d88ef3222ac55b6100cd3b521cf11a5286d320
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 83b6a8b56a9b2c62bd83e85a5990df408a9ada47eaa42bcf754d3a017c1e39ea
          • MD5 SHA1 SHA512 TLSH

          memory/1340-0-0x0000000000ED0000-0x0000000000EF1000-memory.dmp

          memory/1340-7-0x0000000000ED0000-0x0000000000EF1000-memory.dmp

          memory/3340-33-0x00000000001E0000-0x0000000000201000-memory.dmp

          memory/4180-84-0x00000000001E0000-0x0000000000201000-memory.dmp

          memory/5652-64-0x0000000000BC0000-0x0000000000BE1000-memory.dmp

          memory/5652-82-0x0000000000BC0000-0x0000000000BE1000-memory.dmp