Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 02:34

General

  • Target
    2026-08-10_5a90be6fa2f29d1a11b65f35e5c75b14_elex_stop_vidar.exe
  • Size 18.5MB
  • Sample260810-c2x7jadf67
  • SHA256 57d79d8dacf2c01c2ac9bac41a8d62e7f4d65b86c311891331e21fb59b6e67e7
  • 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 4 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_5a90be6fa2f29d1a11b65f35e5c75b14_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_5a90be6fa2f29d1a11b65f35e5c75b14_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:5856
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCBACBABABBAAACBCBABAACCCBBCACCBABCCCBCCABCCCBCAAABBBBAABACBBACCBACBCAABACAAACCABABCCCCCBACCBCCCACBAACC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACBACCABACABCCBCBABBCAAACAABCAAAABBCACABCBBAAAAABBCBB.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:3152
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCBACBABABBAAACBCBABAACCCBBCACCBABCCCBCCABCCCBCAAABBBBAABACBBACCBACBCAABACAAACCABABCCCCCBACCBCCCACBAACC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACBACCABACABCCBCBABBCAAACAABCAAAABBCACABCBBAAAAABBCBB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2860
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ABBBCAABBCAAAACCBCBABAAAABBCCABACABACBCCACBCBAAABAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACBACCABACABCCBCBABBCAAACAABCAAAABBCACABCBBAAAAABBCBB.exe" start= auto displayName= "UserDataSvc_ABBBCAABBCAAAACCBCBABAAAABBCCABACABACBCCACBCBAAABAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3036
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ABBBCAABBCAAAACCBCBABAAAABBCCABACABACBCCACBCBAAABAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACBACCABACABCCBCBABBCAAACAABCAAAABBCACABCBBAAAAABBCBB.exe" start= auto displayName= "UserDataSvc_ABBBCAABBCAAAACCBCBABAAAABBCCABACABACBCCACBCBAAABAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4192
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ABBBCAABBCAAAACCBCBABAAAABBCCABACABACBCCACBCBAAABAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1560
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ABBBCAABBCAAAACCBCBABAAAABBCCABACABACBCCACBCBAAABAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2352
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACBACCABACABCCBCBABBCAAACAABCAAAABBCACABCBBAAAAABBCBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACBACCABACABCCBCBABBCAAACAABCAAAABBCACABCBBAAAAABBCBB.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:5500
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:6048
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBCCBAABCCBABCBBACCBAABCABCBABBBCCBCACBCABABBCCCAAABCBACABBCBCCCBCBBBCABBCACCBCABBBCCACAABCCCBBABABBAAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACBBCAABCABCACBABCAABCACCABBACCABBABCCCABACBBCBBCBAA.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:1088
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBCCBAABCCBABCBBACCBAABCABCBABBBCCBCACBCABABBCCCAAABCBACABBCBCCCBCBBBCABBCACCBCABBBCCACAABCCCBBABABBAAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACBBCAABCABCACBABCAABCACCABBACCABBABCCCABACBBCBBCBAA.exe" /sc minute /mo 30 /ru SYSTEM /f
          3⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:5068
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACBBCAABCABCACBABCAABCACCABBACCABBABCCCABACBBCBBCBAA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACBBCAABCABCACBABCAABCACCABBACCABBABCCCABACBBCBBCBAA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2448
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACBACCABACABCCBCBABBCAAACAABCAAAABBCACABCBBAAAAABBCBB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACBACCABACABCCBCBABBCAAACAABCAAAABBCACABCBBAAAAABBCBB.exe
      1⤵
      • Executes dropped EXE
      PID:5640

    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 369a2548076dafd50e8b3980325b945d51507dcbc7581d8fa8364198483d3b2f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 8bdc5522d58bb8924e8ee615251dca517d8a092ddb6853bca5157253c1d10435
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 c4f28c5c87140884ff039b15431c00768820793beca53cc832b6a00e0530b3a9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 24e9ba890bc344c3e417ae96f88dc40f96bca17d9b16e5fc9497c901022043a9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 0f495db5cc7d736625d6a10863e318a414e8c17f915c66e79b6c99b41e5ece32
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 7a942ee74b6b04da3f5a4a17261aae81fa1b4216452d8ab4647f90a851a0d00e
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 cfb195d3a3e1f965a1ed0f4e3abade44f10b02dd6aa804c57d878b99aae8e1eb
          • MD5 SHA1 SHA512

          svchost_ACACBACCABACABCCBCBABBCAAACAABCAAAABBCACABCBBAAAAABBCBB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACBACCABACABCCBCBABBCAAACAABCAAAABBCACABCBBAAAAABBCBB.exe
          • Size 18.5MB
          • SHA256 57d79d8dacf2c01c2ac9bac41a8d62e7f4d65b86c311891331e21fb59b6e67e7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 2a2cb2d9bf82f8a406552a33c74f53f4847e563619850fef69c10f1b0f8ceaec
          • MD5 SHA1 SHA512 TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 1KB
          • SHA256 54319a85d5968a6fdb1df1d15f765fbe7d3006390bc0d62d883a104a554a4861
          • MD5 SHA1 SHA512 TLSH

          memory/2448-63-0x0000000000220000-0x0000000000241000-memory.dmp

          memory/2448-81-0x0000000000220000-0x0000000000241000-memory.dmp

          memory/5500-32-0x0000000000D40000-0x0000000000D61000-memory.dmp

          memory/5640-82-0x0000000000D40000-0x0000000000D61000-memory.dmp

          memory/5856-6-0x0000000000900000-0x0000000000921000-memory.dmp