Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    12/08/2026, 00:14

General

  • Target
    2026-08-11_1084309c61498ee3305785a7f612dd89_elex_stop_vidar.exe
  • Size 37.6MB
  • Sample260812-ajrwpafm21
  • SHA256 569b09b37c2b2ec8fbd592cfaab7a946943ff6aec0949490084d0fde3ee547e9
  • 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 11 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-11_1084309c61498ee3305785a7f612dd89_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-11_1084309c61498ee3305785a7f612dd89_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:2320
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCBBBBBBBBACBCCAAAABCAABCABBBCABBCACCACBABCABBACBBABABACBCBCABBBCBBBBACABABAABCCCBCAAABCCBCCCAAACACABCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCACCBAABCCCCACCCBBAABCCCAAACCCABBCCCBABBACAAABBBAAAAB.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:4428
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCBBBBBBBBACBCCAAAABCAABCABBBCABBCACCACBABCABBACBBABABACBCBCABBBCBBBBACABABAABCCCBCAAABCCBCCCAAACACABCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCACCBAABCCCCACCCBBAABCCCAAACCCABBCCCBABBACAAABBBAAAAB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4160
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CAAABBACACCACAABABBBCAAABBCCABCBCBCBBCCCCBAACCAACCC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCACCBAABCCCCACCCBBAABCCCAAACCCABBCCCBABBACAAABBBAAAAB.exe" start= auto displayName= "UserDataSvc_CAAABBACACCACAABABBBCAAABBCCABCBCBCBBCCCCBAACCAACCC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4024
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CAAABBACACCACAABABBBCAAABBCCABCBCBCBBCCCCBAACCAACCC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCACCBAABCCCCACCCBBAABCCCAAACCCABBCCCBABBACAAABBBAAAAB.exe" start= auto displayName= "UserDataSvc_CAAABBACACCACAABABBBCAAABBCCABCBCBCBBCCCCBAACCAACCC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4080
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CAAABBACACCACAABABBBCAAABBCCABCBCBCBBCCCCBAACCAACCC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1136
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CAAABBACACCACAABABBBCAAABBCCABCBCBCBBCCCCBAACCAACCC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3928
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCACCBAABCCCCACCCBBAABCCCAAACCCABBCCCBABBACAAABBBAAAAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCACCBAABCCCCACCCBBAABCCCAAACCCABBCCCBABBACAAABBBAAAAB.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:1032
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1848
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:1624
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCACCBAABCCCCACCCBBAABCCCAAACCCABBCCCBABBACAAABBBAAAAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCACCBAABCCCCACCCBBAABCCCAAACCCABBCCCBABBACAAABBBAAAAB.exe
    1⤵
    • Executes dropped EXE
    PID:3700
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4176
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBBAAAAACABCCCACCBCBCCCAABAAABAACCACAACCBBBBCCAAABCBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBBAAAAACABCCCACCBCBCCCAABAAABAACCACAACCBBBBCCAAABCBB.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4496

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 1a4bc0476c13bec9244ea094faafdf61dbe8702171a14553d11815ab35b278ec
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 74d93cf432d972a47bf563b37209109eb2e2754f53754af0a69cb6a768117c88
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 d1b7758c55e23b38cb9df54133f455463cef0dd1dc43289b86c1087f50160e53
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 d7c518e653c7014ce0b18f8ea73680d578f7d3e11783d0f0473ff2a05a3490e7
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 47e1b8a6ae810171398aeff056ba64ffa3022aec48489b7915cbeebdc7ac6b65
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 24268fd903676ff35f0a3c1998b84eed741875f507f3f70100304a2e1905742d
        • MD5 SHA1 SHA512

        svchost_BCCACCBAABCCCCACCCBBAABCCCAAACCCABBCCCBABBACAAABBBAAAAB.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCACCBAABCCCCACCCBBAABCCCAAACCCABBCCCBABBACAAABBBAAAAB.exe
        • Size 37.6MB
        • SHA256 569b09b37c2b2ec8fbd592cfaab7a946943ff6aec0949490084d0fde3ee547e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 784B
        • SHA256 a345752721181e2b75cb963c055a8387b08a1a33273a763a2616158901e14e71
        • MD5 SHA1 SHA512 TLSH

        memory/1032-25-0x00000000003C0000-0x00000000003E1000-memory.dmp

        memory/1032-38-0x00000000003C0000-0x00000000003E1000-memory.dmp

        memory/1848-66-0x00000000030C0000-0x00000000030C1000-memory.dmp

        memory/2320-6-0x0000000000220000-0x0000000000241000-memory.dmp

        memory/3700-74-0x00000000003C0000-0x00000000003E1000-memory.dmp

        memory/4496-89-0x0000000000320000-0x0000000000341000-memory.dmp