Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 04:57

General

  • Target
    2026-08-10_4d7a2aeff5d31eb44407bc7e13de9796_elex_stop_vidar.exe
  • Size 12.6MB
  • Sample260810-flayvaeb75
  • SHA256 2849f6a56df8e59f128e34da5402ad01bb49d1509021e73c9464607a4251f4d7
  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_4d7a2aeff5d31eb44407bc7e13de9796_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_4d7a2aeff5d31eb44407bc7e13de9796_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:5116
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBBCACAAABCBCAAAAAAAACBABBCCCCAAACAACABBCBBAAAAABBAAABCCCACAAACBACCBAACAACCACBBBBBCCACCCBBBAAAABCCBCCAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACBABCCCBABACAABCCCCBBACCACCAAACABACCCBCAAAABBBCBBBAB.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:5532
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBBCACAAABCBCAAAAAAAACBABBCCCCAAACAACABBCBBAAAAABBAAABCCCACAAACBACCBAACAACCACBBBBBCCACCCBBBAAAABCCBCCAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACBABCCCBABACAABCCCCBBACCACCAAACABACCCBCAAAABBBCBBBAB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5264
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CCCAACCBCAAABACABBBACBCAAACCABCBCAABBCBBAABACBBCCCA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACBABCCCBABACAABCCCCBBACCACCAAACABACCCBCAAAABBBCBBBAB.exe" start= auto displayName= "UserDataSvc_CCCAACCBCAAABACABBBACBCAAACCABCBCAABBCBBAABACBBCCCA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4104
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CCCAACCBCAAABACABBBACBCAAACCABCBCAABBCBBAABACBBCCCA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACBABCCCBABACAABCCCCBBACCACCAAACABACCCBCAAAABBBCBBBAB.exe" start= auto displayName= "UserDataSvc_CCCAACCBCAAABACABBBACBCAAACCABCBCAABBCBBAABACBBCCCA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3768
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CCCAACCBCAAABACABBBACBCAAACCABCBCAABBCBBAABACBBCCCA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2608
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CCCAACCBCAAABACABBBACBCAAACCABCBCAABBCBBAABACBBCCCA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3648
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACBABCCCBABACAABCCCCBBACCACCAAACABACCCBCAAAABBBCBBBAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACBABCCCBABACAABCCCCBBACCACCAAACABACCCBCAAAABBBCBBBAB.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:5972
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:4672
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACBABCCCBABACAABCCCCBBACCACCAAACABACCCBCAAAABBBCBBBAB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACBABCCCBABACAABCCCCBBACCACCAAACABACCCBCAAAABBBCBBBAB.exe
      1⤵
      • Executes dropped EXE
      PID:3420
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBABCBACCACCCABBBCBAAABACCAAAACBBACCABCACBBCACABCCAACCC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBABCBACCACCCABBBCBAAABACCAAAACBBACCABCACBBCACABCCAACCC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3580

    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 c56423dc07990814f3f881502fe92d104f825b1f2cbe7d25885ec9955ffca3b0
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 49a49a2c7e8c5a92039d2422d4df786f313eaea5bc3707bda6b9488743af66ff
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 0165881e3c394ef7aafca7459d7d4a501563216904bac6e3f163dd99b0d3f797
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 b5909d8b7e826a1db4d20a8d24cee038475316a632098b0ea293c656c71449f9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 15b9416f2acafbbe72f70c8d8d392d8c9f90f7b114699c7bd53f4758d275cdb4
          • MD5 SHA1 SHA512

          svchost_BAACBABCCCBABACAABCCCCBBACCACCAAACABACCCBCAAAABBBCBBBAB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACBABCCCBABACAABCCCCBBACCACCAAACABACCCBCAAAABBBCBBBAB.exe
          • Size 12.6MB
          • SHA256 2849f6a56df8e59f128e34da5402ad01bb49d1509021e73c9464607a4251f4d7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3420-67-0x0000000000A00000-0x0000000000A21000-memory.dmp

          memory/5116-0-0x00000000008D0000-0x00000000008F1000-memory.dmp

          memory/5116-7-0x00000000008D0000-0x00000000008F1000-memory.dmp

          memory/5972-23-0x0000000000A00000-0x0000000000A21000-memory.dmp

          memory/5972-36-0x0000000000A00000-0x0000000000A21000-memory.dmp