Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/09/2026, 19:14

General

  • Target
    2026-09-22_8457565739b51a4a4981a3c15284347b_elex_stop_vidar.exe
  • Size 6.1MB
  • Sample260922-xx2dlsdf38
  • SHA256 9cb280df55793e83091f0b69c6237236e90eda81d406c0e76744deabc5c10fd9
  • 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\2026-09-22_8457565739b51a4a4981a3c15284347b_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-22_8457565739b51a4a4981a3c15284347b_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:4968
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCAACCCCCCCABBBCCBAABBAAAABBCBABABABBBCCCCACAACABCBACBACCBBBCCBABCACACAACCBACBBACBBCBAAACBBAAAAACABABAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBAABCABBAAABACBCBCAABBBCAAACCCBAACAACBACCCBABBCCCCCB.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:4300
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCAACCCCCCCABBBCCBAABBAAAABBCBABABABBBCCCCACAACABCBACBACCBBBCCBABCACACAACCBACBBACBBCBAAACBBAAAAACABABAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBAABCABBAAABACBCBCAABBBCAAACCCBAACAACBACCCBABBCCCCCB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4984
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BACABBBCAABBCBBBAAAAAACCCAABABACCBBBCBBABCBBBBCBACA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBAABCABBAAABACBCBCAABBBCAAACCCBAACAACBACCCBABBCCCCCB.exe" start= auto displayName= "UserDataSvc_BACABBBCAABBCBBBAAAAAACCCAABABACCBBBCBBABCBBBBCBACA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3008
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BACABBBCAABBCBBBAAAAAACCCAABABACCBBBCBBABCBBBBCBACA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBAABCABBAAABACBCBCAABBBCAAACCCBAACAACBACCCBABBCCCCCB.exe" start= auto displayName= "UserDataSvc_BACABBBCAABBCBBBAAAAAACCCAABABACCBBBCBBABCBBBBCBACA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1836
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BACABBBCAABBCBBBAAAAAACCCAABABACCBBBCBBABCBBBBCBACA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2328
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BACABBBCAABBCBBBAAAAAACCCAABABACCBBBCBBABCBBBBCBACA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2332
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBAABCABBAAABACBCBCAABBBCAAACCCBAACAACBACCCBABBCCCCCB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBAABCABBAAABACBCBCAABBBCAAACCCBAACAACBACCCBABBCCCCCB.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:2404
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:1744
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBCAAABBCBCBACBAAACCCBCCABCBCBBCBCBAACACACAAACCACCCAC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBCAAABBCBCBACBAAACCCBCCABCBCBBCBCBAACACACAAACCACCCAC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4576
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBAABCABBAAABACBCBCAABBBCAAACCCBAACAACBACCCBABBCCCCCB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBAABCABBAAABACBCBCAABBBCAAACCCBAACAACBACCCBABBCCCCCB.exe
      1⤵
      • Executes dropped EXE
      PID:1204

    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 e841ae0a5996804db3d125c9d058d12413bd6faccfcb0f3f8bd285d4fec137b1
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 d0bc63a097ed3b8b220403e4954808a78c25e2cd8743fc97d9824a71495de601
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 3c3412e58dded7a28a79eb3439f8a9e8a0ece683daafb216bfcb06d2ac49f302
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 5fa87d14ed070156785712530d4819b6bd60f5018c3832f4d62ddd64f8227d2f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 64d5a077e70292a9a1a2b070b3ddc0318eaf8f82cd371f9b64cc37b0d38f8efd
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 014a4620def9e03fb97fb9ca54c2837ee08fa50d4a33d859340d183c79546bff
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 58e9bdb03fc42bb1122fa216f9c32a055b9d162fa94895673f82a1714e39146d
          • MD5 SHA1 SHA512

          svchost_CBCBAABCABBAAABACBCBCAABBBCAAACCCBAACAACBACCCBABBCCCCCB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBAABCABBAAABACBCBCAABBBCAAACCCBAACAACBACCCBABBCCCCCB.exe
          • Size 6.1MB
          • SHA256 9cb280df55793e83091f0b69c6237236e90eda81d406c0e76744deabc5c10fd9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 40fc455bffa21fe422a753a4051b67040bdcbdb867fb4aa128d10df021279f43
          • MD5 SHA1 SHA512 TLSH

          memory/2404-34-0x0000000000F70000-0x0000000000F91000-memory.dmp

          memory/4576-74-0x0000000000950000-0x0000000000971000-memory.dmp

          memory/4968-8-0x00000000004E0000-0x0000000000501000-memory.dmp

          memory/4968-0-0x00000000004E0000-0x0000000000501000-memory.dmp