Analysis

  • max time kernel
    150s
  • max time network
    138s
  • 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, 03:16

General

  • Target
    2026-08-11_4e44421c593d139fb2d2d2091002498b_elex_stop_vidar.exe
  • Size 9.1MB
  • Sample260811-dsqlrsvbrd
  • SHA256 f26e38d6f7d18485df4e5f48da6f7549fda179f08151c5940693f06be2447690
  • 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\2026-08-11_4e44421c593d139fb2d2d2091002498b_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-11_4e44421c593d139fb2d2d2091002498b_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:2956
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCABBACACAACBAAAACABCCBBBCCACACBBCCBCCABCACAAABCABCBAACBAABCABCBCBCBBCABBACBCCABABCCAABBACBABBBBCCCCCCC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAABCBCBCCAABCAABBACBCCCBACAABABAABACBCCBCCABCCACAABCA.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:3848
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCABBACACAACBAAAACABCCBBBCCACACBBCCBCCABCACAAABCABCBAACBAABCABCBCBCBBCABBACBCCABABCCAABBACBABBBBCCCCCCC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAABCBCBCCAABCAABBACBCCCBACAABABAABACBCCBCCABCCACAABCA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5408
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_AABBAABCACCBABBBACCCCBCAACBBCBCCCAAABBACBBCCCCCCBAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAABCBCBCCAABCAABBACBCCCBACAABABAABACBCCBCCABCCACAABCA.exe" start= auto displayName= "UserDataSvc_AABBAABCACCBABBBACCCCBCAACBBCBCCCAAABBACBBCCCCCCBAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3880
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_AABBAABCACCBABBBACCCCBCAACBBCBCCCAAABBACBBCCCCCCBAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAABCBCBCCAABCAABBACBCCCBACAABABAABACBCCBCCABCCACAABCA.exe" start= auto displayName= "UserDataSvc_AABBAABCACCBABBBACCCCBCAACBBCBCCCAAABBACBBCCCCCCBAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1896
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_AABBAABCACCBABBBACCCCBCAACBBCBCCCAAABBACBBCCCCCCBAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4152
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_AABBAABCACCBABBBACCCCBCAACBBCBCCCAAABBACBBCCCCCCBAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5052
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAABCBCBCCAABCAABBACBCCCBACAABABAABACBCCBCCABCCACAABCA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAABCBCBCCAABCAABBACBCCCBACAABABAABACBCCBCCABCCACAABCA.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:764
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:6108
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAABCAACCBBBACBCBAACCBBABAACCBBCCABACCBBABAAAACBCBCBBCA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAABCAACCBBBACBCBAACCBBABAACCBBCCABACCBBABAAAACBCBCBBCA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5776
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAABCBCBCCAABCAABBACBCCCBACAABABAABACBCCBCCABCCACAABCA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAABCBCBCCAABCAABBACBCCCBACAABABAABACBCCBCCABCCACAABCA.exe
      1⤵
      • Executes dropped EXE
      PID:4796

    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 c5fd4e8cfe64803aa8804123f291ae13ab4105b52da8e5e98ecc5d7daf549d16
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 147a7254d9c435ea1b399e51a47f9a2de3f088fa1852ad63ffa51e316239bdac
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 6bbcec278f1493c12ee047d4937840b40faee1953a1caa91d3ece97cd1b90ab9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 af433caa5a8f29023845ff27a26782bd8008e778fc9a988bbaf31a2907c99391
          • MD5 SHA1 SHA512

          CloseGroup.exe

          • Path C:\Users\Admin\Downloads\CloseGroup.exe
          • Size 27.6MB
          • SHA256 a925996d90fc34d6b6a2b50614a5b6cbd97394e0ec52f2a5f728451f86b9a4a9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CloseGroup.exe

          • Path C:\Users\Admin\Downloads\CloseGroup.exe
          • Size 1.9MB
          • SHA256 397fe5fc0bb3887c60ea3ebf81bfe4e8f236438deeaaeed8857790a8e802bb65
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 5ed4258fbee5d31cccbb9ce9e4752a49293db7452a6c1b7e161df180ed8db422
          • MD5 SHA1 SHA512

          svchost_CAAABCBCBCCAABCAABBACBCCCBACAABABAABACBCCBCCABCCACAABCA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAAABCBCBCCAABCAABBACBCCCBACAABABAABACBCCBCCABCCACAABCA.exe
          • Size 9.1MB
          • SHA256 f26e38d6f7d18485df4e5f48da6f7549fda179f08151c5940693f06be2447690
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 d3fd924d93fec88cc105868f70b1f92ba967f996804412778f7b3c9d194620d6
          • MD5 SHA1 SHA512 TLSH

          memory/764-34-0x0000000000610000-0x0000000000631000-memory.dmp

          memory/764-49-0x0000000000610000-0x0000000000631000-memory.dmp

          memory/764-71-0x0000000000610000-0x0000000000631000-memory.dmp

          memory/2956-33-0x0000000000570000-0x0000000000591000-memory.dmp

          memory/2956-59-0x0000000000570000-0x0000000000591000-memory.dmp

          memory/2956-0-0x0000000000570000-0x0000000000591000-memory.dmp

          memory/2956-85-0x0000000000570000-0x0000000000591000-memory.dmp

          memory/2956-22-0x0000000000570000-0x0000000000591000-memory.dmp

          memory/2956-11-0x0000000000570000-0x0000000000591000-memory.dmp

          memory/4796-107-0x0000000000610000-0x0000000000631000-memory.dmp

          memory/5776-104-0x0000000000540000-0x0000000000561000-memory.dmp