Analysis

  • max time kernel
    150s
  • max time network
    144s
  • 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, 02:48

General

  • Target
    2026-08-11_8bb69ca64cf21711c89fd3f1549bd028_elex_stop_vidar.exe
  • Size 6.7MB
  • Sample260811-dalvvsem6w
  • SHA256 ead8b598f083c8796b104e314d54cd4b877be3305aa62ef32fef6baafe964c04
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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\2026-08-11_8bb69ca64cf21711c89fd3f1549bd028_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-11_8bb69ca64cf21711c89fd3f1549bd028_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:4856
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CABCCABABACACCAACCBCCCBBAABBCBBCCCACBBACBABCABCAAAAAACBABBCBBACACABAABCACAABACBBACABCBBCBAABCACCBBCBCCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBCAACBCCBBBABCBAABBABABBCACACCBACAAAAACBCAAABBBBAAB.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:4708
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CABCCABABACACCAACCBCCCBBAABBCBBCCCACBBACBABCABCAAAAAACBABBCBBACACABAABCACAABACBBACABCBBCBAABCACCBBCBCCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBCAACBCCBBBABCBAABBABABBCACACCBACAAAAACBCAAABBBBAAB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1076
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BACABBAABBCBCACBBCBBBBBACABBCAACCBBBBCABACAABBCACBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBCAACBCCBBBABCBAABBABABBCACACCBACAAAAACBCAAABBBBAAB.exe" start= auto displayName= "UserDataSvc_BACABBAABBCBCACBBCBBBBBACABBCAACCBBBBCABACAABBCACBC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5768
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BACABBAABBCBCACBBCBBBBBACABBCAACCBBBBCABACAABBCACBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBCAACBCCBBBABCBAABBABABBCACACCBACAAAAACBCAAABBBBAAB.exe" start= auto displayName= "UserDataSvc_BACABBAABBCBCACBBCBBBBBACABBCAACCBBBBCABACAABBCACBC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5948
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BACABBAABBCBCACBBCBBBBBACABBCAACCBBBBCABACAABBCACBC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1168
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BACABBAABBCBCACBBCBBBBBACABBCAACCBBBBCABACAABBCACBC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4440
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBCAACBCCBBBABCBAABBABABBCACACCBACAAAAACBCAAABBBBAAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBCAACBCCBBBABCBAABBABABBCACACCBACAAAAACBCAAABBBBAAB.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:2888
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:4616
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAABAACBCACBABABBCBBBABABABAAACCAAABBAABBCCACCCCBCABAAC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAABAACBCACBABABBCBBBABABABAAACCAAABBAABBCCACCCCBCABAAC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3216
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBCAACBCCBBBABCBAABBABABBCACACCBACAAAAACBCAAABBBBAAB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBCAACBCCBBBABCBAABBABABBCACACCBACAAAAACBCAAABBBBAAB.exe
      1⤵
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2576

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          qap`g`v~dtlq

          • Path C:\PerfLogs\qap`g`v~dtlq
          • Size 10B
          • SHA256 13d227130f72fb9d087738a6edb228f973c5d7c8c674871f36d987d3b62100c0
          • MD5 SHA1 SHA512

          windowsdesktop-runtime-8.0.15-win-x64.exe

          • Path C:\ProgramData\Package Cache\{5625bb48-295c-4113-bc92-d6a69b19b04c}\windowsdesktop-runtime-8.0.15-win-x64.exe
          • Size 7.3MB
          • SHA256 420a28c33b43e2d1eb2737273ffb7aafdbe7d5b62fe78d0a89ab9e3e2b23029b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extension Rules\qap`g`v~dtlq
          • Size 10B
          • SHA256 46f64f13091a8fb8ddd14d06530bccf1ebe72c1b50f68f46c01a61795e72e31e
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\platforms\qap`g`v~dtlq
          • Size 10B
          • SHA256 ffb006762249b30312b224ffda685297011157542a8363e5f4a4f3b21fcdf017
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Background Tasks Profiles\zgn7oo5w.MozillaBackgroundTask-308046B0AF4A39CB-defaultagent\cache2\qap`g`v~dtlq
          • Size 10B
          • SHA256 106340c57d3ead7baf6a57a0c8a7c5bd80d0539b6933c9d823a2ee6cf3b08b6c
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 3ba4164f6cc02495c60ed685ff44341d7503d3abe6ea702958cf0dd293d3a14b
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 b16992da48fadbd6e8f4a0381d8d4ea95906df4a9f43f8964537e6761b24da80
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 d947232f1f12f196acc351ca9b6af47d1a2cc2a371b9c19db66f07d3354d81ef
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 cb9ba70af2969eb31c281d1e610c656d3191eb086a6e32eabb2237bf59528f63
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 fc2a60d171a03e64adb5b64d198633bde60bcf18689181b594e21374893e94f3
          • MD5 SHA1 SHA512

          svchost_BCBCBCAACBCCBBBABCBAABBABABBCACACCBACAAAAACBCAAABBBBAAB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBCAACBCCBBBABCBAABBABABBCACACCBACAAAAACBCAAABBBBAAB.exe
          • Size 6.7MB
          • SHA256 ead8b598f083c8796b104e314d54cd4b877be3305aa62ef32fef6baafe964c04
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 974ca6b34ef802b875e5ff4dc3954fb67d0d6f3e0696bbe02da37e867056cdc6
          • MD5 SHA1 SHA512 TLSH

          memory/2576-72-0x00000000000D0000-0x00000000000F1000-memory.dmp

          memory/2888-33-0x00000000000D0000-0x00000000000F1000-memory.dmp

          memory/2888-23-0x00000000000D0000-0x00000000000F1000-memory.dmp

          memory/3216-69-0x00000000003F0000-0x0000000000411000-memory.dmp

          memory/4856-0-0x0000000000130000-0x0000000000151000-memory.dmp

          memory/4856-7-0x0000000000130000-0x0000000000151000-memory.dmp