Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/09/2026, 15:43

General

  • Target
    2026-09-04_2a76f62ab71b2136f62f51158b26ba4d_elex_stop_vidar.exe
  • Size 1.7MB
  • Sample260905-s528navscx
  • SHA256 982f4aba9948710e134476c20f1d49dece3ee0cc0e3ab6068f33187350e06482
  • 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\2026-09-04_2a76f62ab71b2136f62f51158b26ba4d_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-04_2a76f62ab71b2136f62f51158b26ba4d_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:4076
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CABCCBCBBBBCBCCAAACCBAAAACACCBAACBBCACBABCAABAAAACCAABCBBBCBBABCBBCCBAAAACAACCBCAACABBBBAACBBBABACCCAAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCABABCCABCBCCBBCCBCBCCBBABCBBCCCCCBBABCBCAABBCBCCBC.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:4976
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CABCCBCBBBBCBCCAAACCBAAAACACCBAACBBCACBABCAABAAAACCAABCBBBCBBABCBBCCBAAAACAACCBCAACABBBBAACBBBABACCCAAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCABABCCABCBCCBBCCBCBCCBBABCBBCCCCCBBABCBCAABBCBCCBC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4436
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BAAACBACBCCBBBCCBCABBBCACCBBAACABBBABACBBACAAAAAACC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCABABCCABCBCCBBCCBCBCCBBABCBBCCCCCBBABCBCAABBCBCCBC.exe" start= auto displayName= "UserDataSvc_BAAACBACBCCBBBCCBCABBBCACCBBAACABBBABACBBACAAAAAACC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4580
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BAAACBACBCCBBBCCBCABBBCACCBBAACABBBABACBBACAAAAAACC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCABABCCABCBCCBBCCBCBCCBBABCBBCCCCCBBABCBCAABBCBCCBC.exe" start= auto displayName= "UserDataSvc_BAAACBACBCCBBBCCBCABBBCACCBBAACABBBABACBBACAAAAAACC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2792
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BAAACBACBCCBBBCCBCABBBCACCBBAACABBBABACBBACAAAAAACC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4564
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BAAACBACBCCBBBCCBCABBBCACCBBAACABBBABACBBACAAAAAACC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4340
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCABABCCABCBCCBBCCBCBCCBBABCBBCCCCCBBABCBCAABBCBCCBC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCABABCCABCBCCBBCCBCBCCBBABCBBCCCCCBBABCBCAABBCBCCBC.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:5984
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:3940
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCBCAACBBACAACACABACCCCBACBAAACABCAABBCCCCABBBBBACCBCC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCBCAACBBACAACACABACCCCBACBAAACABCAABBCCCCABBBBBACCBCC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5840
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCABABCCABCBCCBBCCBCBCCBBABCBBCCCCCBBABCBCAABBCBCCBC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCABABCCABCBCCBBCCBCBCCBBABCBBCCCCCBBABCBCAABBCBCCBC.exe
      1⤵
      • Executes dropped EXE
      PID:5024

    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 3b73a0a659f6da5abd27ee5384fe713e81700f8417ee69cbd5db98191ae17b2b
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 41da2599e84d96dd0cd7773a5865a620bff7c8ae02697527e0dece01ae86320a
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 8e0ec71148aea177c28030b31de75968ec6beee33a39d35df251e1433671e1c8
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 115dccfa3de3f640f8ec18d74c6562b0f41240d6c78acbd56e096e8a1dd25cbe
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 d27e1ed74b3bb0de4710ef05e8b925538f9d562fe90625d1dc61353b50e8b499
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 aa093a73ce4033010858b53ced6bd3f3ce0f3ca57e8982869c47af960ae7f93e
          • MD5 SHA1 SHA512

          svchost_CCCCCABABCCABCBCCBBCCBCBCCBBABCBBCCCCCBBABCBCAABBCBCCBC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCABABCCABCBCCBBCCBCBCCBBABCBBCCCCCBBABCBCAABBCBCCBC.exe
          • Size 1.7MB
          • SHA256 982f4aba9948710e134476c20f1d49dece3ee0cc0e3ab6068f33187350e06482
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 c6dd8d69a8866a27e33b7497e74c753cf077bf517f4c382160e093331529f067
          • MD5 SHA1 SHA512 TLSH

          memory/4076-0-0x00000000007D0000-0x00000000007F1000-memory.dmp

          memory/4076-7-0x00000000007D0000-0x00000000007F1000-memory.dmp

          memory/5840-79-0x0000000000E10000-0x0000000000E31000-memory.dmp

          memory/5984-33-0x0000000000CA0000-0x0000000000CC1000-memory.dmp

          memory/5984-23-0x0000000000CA0000-0x0000000000CC1000-memory.dmp