Analysis

  • max time kernel
    150s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/08/2026, 08:30

General

  • Target
    2026-08-27_c9e149e6c86677fc6a7c742b6a46509d_elex_stop_vidar.exe
  • Size 3.2MB
  • Sample260827-kd64jafk2s
  • SHA256 e8664cb509d574160d429fa3c6fc7121a79e3c3f3afb3fd244d980a752399f43
  • 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\2026-08-27_c9e149e6c86677fc6a7c742b6a46509d_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_c9e149e6c86677fc6a7c742b6a46509d_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:4348
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BABCCBABCBABBAAABBABBCBCCCBAACACCBABBACBCBCAABBCAABBBCBCCCCAACACCCCBAACACABCCACBAACABCBBCCBCCCABCBCBCCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCCCABCCAACBCBCCBABCAACCABBACCBAACAACBABCBBBCACACABBBC.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:5716
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BABCCBABCBABBAAABBABBCBCCCBAACACCBABBACBCBCAABBCAABBBCBCCCCAACACCCCBAACACABCCACBAACABCBBCCBCCCABCBCBCCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCCCABCCAACBCBCCBABCAACCABBACCBAACAACBABCBBBCACACABBBC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5588
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_AACBBBACACBABCBBABCBBBCBBCCCABAAAAACCBCACAACBACCCBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCCCABCCAACBCBCCBABCAACCABBACCBAACAACBABCBBBCACACABBBC.exe" start= auto displayName= "UserDataSvc_AACBBBACACBABCBBABCBBBCBBCCCABAAAAACCBCACAACBACCCBC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2536
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_AACBBBACACBABCBBABCBBBCBBCCCABAAAAACCBCACAACBACCCBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCCCABCCAACBCBCCBABCAACCABBACCBAACAACBABCBBBCACACABBBC.exe" start= auto displayName= "UserDataSvc_AACBBBACACBABCBBABCBBBCBBCCCABAAAAACCBCACAACBACCCBC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1500
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_AACBBBACACBABCBBABCBBBCBBCCCABAAAAACCBCACAACBACCCBC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2396
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_AACBBBACACBABCBBABCBBBCBBCCCABAAAAACCBCACAACBACCCBC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1468
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCCCABCCAACBCBCCBABCAACCABBACCBAACAACBABCBBBCACACABBBC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCCCABCCAACBCBCCBABCAACCABBACCBAACAACBABCBBBCACACABBBC.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:244
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:1792
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACCAAAABACAABABBBCAACABBBBACCABBACACCBCBBBACBBAAAC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAACACCAAAABACAABABBBCAACABBBBACCABBACACCBCBBBACBBAAAC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3580
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCCCABCCAACBCBCCBABCAACCABBACCBAACAACBABCBBBCACACABBBC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCCCABCCAACBCBCCBABCAACCABBACCBAACAACBABCBBBCACACABBBC.exe
      1⤵
      • Executes dropped EXE
      PID:992

    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 57e74c8ffa8ff6fa62e37a89f99667dfcf2144f3e6e3da17b33c7eeb0e61dbf6
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 b06af8dc1d061592a7b83309bd229415d360ff16b9e85d3b8f396778f85e52a8
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 023ed7ea7bc91afa3aa0eee8392573b725e81960d56eb266ab0e7f0ab15442ea
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 6f8a5dd68f2d73fa8aee6c50a8e619f599423383fb96697060a28192073f9ec4
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 6cb3dd44201c629b916aa6fb744e8db965d9c84c36c54a147259bf26c9f731be
          • MD5 SHA1 SHA512

          svchost_ABCCCABCCAACBCBCCBABCAACCABBACCBAACAACBABCBBBCACACABBBC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCCCABCCAACBCBCCBABCAACCABBACCBAACAACBABCBBBCACACABBBC.exe
          • Size 3.2MB
          • SHA256 e8664cb509d574160d429fa3c6fc7121a79e3c3f3afb3fd244d980a752399f43
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 6dcce84816962976b31459b57ac2295c7fe8a0ab27b6a68eb8a462dcf133cb14
          • MD5 SHA1 SHA512 TLSH

          memory/244-31-0x0000000001000000-0x0000000001021000-memory.dmp

          memory/992-82-0x0000000001000000-0x0000000001021000-memory.dmp

          memory/3580-78-0x0000000000560000-0x0000000000581000-memory.dmp

          memory/4348-0-0x0000000000600000-0x0000000000621000-memory.dmp

          memory/4348-7-0x0000000000600000-0x0000000000621000-memory.dmp