Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/08/2026, 02:45

General

  • Target
    2026-08-17_e5ed2db473abe678a0a3acf1477e402a_elex_stop_vidar.exe
  • Size 20.8MB
  • Sample260818-c8tspavbmd
  • SHA256 28bf06cf5c20cbdbef1c0d04c6cf660869b1c5b5f9efacbf7a4e40a212e4debf
  • 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\2026-08-17_e5ed2db473abe678a0a3acf1477e402a_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_e5ed2db473abe678a0a3acf1477e402a_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:2412
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CABCACABAABCBBABCCCCBCBCBACCCCACBCBCACACCAABAAABBCBAABBCCBBAACCABBCCCBBBACCABBBBACABCABBABBCCACCCBBCAAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBCAACACABCBBCCCCBCAAABBBAAAABCBAABCAAACABBACBCAAACBA.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:4220
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CABCACABAABCBBABCCCCBCBCBACCCCACBCBCACACCAABAAABBCBAABBCCBBAACCABBCCCBBBACCABBBBACABCABBABBCCACCCBBCAAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBCAACACABCBBCCCCBCAAABBBAAAABCBAABCAAACABBACBCAAACBA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2308
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CAABACACBBCCBAAAAAABBCCBBCAABCCCAABBBCBCCABCABACCAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBCAACACABCBBCCCCBCAAABBBAAAABCBAABCAAACABBACBCAAACBA.exe" start= auto displayName= "UserDataSvc_CAABACACBBCCBAAAAAABBCCBBCAABCCCAABBBCBCCABCABACCAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3128
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CAABACACBBCCBAAAAAABBCCBBCAABCCCAABBBCBCCABCABACCAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBCAACACABCBBCCCCBCAAABBBAAAABCBAABCAAACABBACBCAAACBA.exe" start= auto displayName= "UserDataSvc_CAABACACBBCCBAAAAAABBCCBBCAABCCCAABBBCBCCABCABACCAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2216
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CAABACACBBCCBAAAAAABBCCBBCAABCCCAABBBCBCCABCABACCAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3684
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CAABACACBBCCBAAAAAABBCCBBCAABCCCAABBBCBCCABCABACCAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4360
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBCAACACABCBBCCCCBCAAABBBAAAABCBAABCAAACABBACBCAAACBA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBCAACACABCBBCCCCBCAAABBBAAAABCBAABCAAACABBACBCAAACBA.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:2472
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:880
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:4916
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBCAACACABCBBCCCCBCAAABBBAAAABCBAABCAAACABBACBCAAACBA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBCAACACABCBBCCCCBCAAABBBAAAABCBAABCAAACABBACBCAAACBA.exe
    1⤵
    • Executes dropped EXE
    PID:4636
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4396
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCAABBBBCABBBBBCBCBCAAABCABABACBAACBCBCCCCBACACABABAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCAABBBBCABBBBBCBCBCAAABCABABACBAACBCBCCCCBACACABABAC.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4548

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 30f19b89f95425aec4660994f00400a12cc97ffbee4b0bbbb19639280b4c5741
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 24c1134ca3d5614aa226c89d113f4a6371726b75d3f8a510e780fa67e95005ca
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 e0fda3b8193059ebafc2015963bb5bd63bbaf3aec4cc013e8d565548593cbb23
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 b0f26a3fbc1a0b374d8af447d35543782fcfef8449c44524345b9b28168cf91b
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 592838e201ec42d906e40eeab00c19ba3b72febb77ef79b2339763f55316d551
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 705e5ee16a9e137d253ca7180e2d72b841a08ba89a6dabd71a6fe1cc3925f372
        • MD5 SHA1 SHA512

        svchost_BBCBCAACACABCBBCCCCBCAAABBBAAAABCBAABCAAACABBACBCAAACBA.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBCAACACABCBBCCCCBCAAABBBAAAABCBAABCAAACABBACBCAAACBA.exe
        • Size 20.8MB
        • SHA256 28bf06cf5c20cbdbef1c0d04c6cf660869b1c5b5f9efacbf7a4e40a212e4debf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 784B
        • SHA256 0a40ab5028364ca7c5aa44555ab0ff8b386aff847163a829ef0569fdbb9cc537
        • MD5 SHA1 SHA512 TLSH

        memory/880-67-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

        memory/2412-6-0x0000000000F40000-0x0000000000F61000-memory.dmp

        memory/2472-38-0x00000000003E0000-0x0000000000401000-memory.dmp

        memory/2472-25-0x00000000003E0000-0x0000000000401000-memory.dmp

        memory/4636-70-0x00000000003E0000-0x0000000000401000-memory.dmp