Analysis

  • max time kernel
    148s
  • max time network
    131s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 01:43

General

  • Target
    2026-08-15_27a19153b920fbe2ab8c0d1af1b0583f_elex_glassworm_stop_vidar.exe
  • Size 1.7MB
  • Sample260815-b5fk8axtfv
  • SHA256 fed3a0fef6843c4ddf9c9bdd65875556be2142f638e1e3078db99dabdfc5cd23
  • 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\2026-08-15_27a19153b920fbe2ab8c0d1af1b0583f_elex_glassworm_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_27a19153b920fbe2ab8c0d1af1b0583f_elex_glassworm_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:4248
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CAAABAAABBCBBCCCBCAACBACCAACCCABCABABBCABBABAABACCCBCCCBCCCAACBCBCABCCCCCABCBAAACABAAACAACBCCBABBBBAABA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAAACACBBACAABACCCAAABBCCCACACBACAABBACBBCBBCCCBACBAAC.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:1540
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CAAABAAABBCBBCCCBCAACBACCAACCCABCABABBCABBABAABACCCBCCCBCCCAACBCBCABCCCCCABCBAAACABAAACAACBCCBABBBBAABA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAAACACBBACAABACCCAAABBCCCACACBACAABBACBBCBBCCCBACBAAC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5944
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BCBACBABAAABBBABBABABCABBBBCBBBAAABBBBCBACAACAACBCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAAACACBBACAABACCCAAABBCCCACACBACAABBACBBCBBCCCBACBAAC.exe" start= auto displayName= "UserDataSvc_BCBACBABAAABBBABBABABCABBBBCBBBAAABBBBCBACAACAACBCB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5616
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BCBACBABAAABBBABBABABCABBBBCBBBAAABBBBCBACAACAACBCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAAACACBBACAABACCCAAABBCCCACACBACAABBACBBCBBCCCBACBAAC.exe" start= auto displayName= "UserDataSvc_BCBACBABAAABBBABBABABCABBBBCBBBAAABBBBCBACAACAACBCB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2584
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BCBACBABAAABBBABBABABCABBBBCBBBAAABBBBCBACAACAACBCB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BCBACBABAAABBBABBABABCABBBBCBBBAAABBBBCBACAACAACBCB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5200
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAAACACBBACAABACCCAAABBCCCACACBACAABBACBBCBBCCCBACBAAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAAACACBBACAABACCCAAABBCCCACACBACAABBACBBCBBCCCBACBAAC.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:1832
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:2788
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAAACACBBACAABACCCAAABBCCCACACBACAABBACBBCBBCCCBACBAAC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAAACACBBACAABACCCAAABBCCCACACBACAABBACBBCBBCCCBACBAAC.exe
      1⤵
      • Executes dropped EXE
      PID:2456
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCAAACAACCACBAACAABCAACCACABBBCABCBABBCCBBAACCBACACBB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCAAACAACCACBAACAABCAACCACABBBCABCBABBCCBBAACCBACACBB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2892

    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 4a2d7353015436fbb5223550885f166cf21865ac317b8ba9b7e5bcd5706f146c
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 f87f641bc1697b7baacbee7df514d4d18d7677c25a6fdea02d866f8c3a0daaac
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 90461cf426cae1e4bd732be878ca1b6c310dabf1945a70d1e5a9aff63d15b63f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 ae62614e8e8225055182abbc68e934e7637b375bd4b547208058dd2cc1240588
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 c069b9c8fa879caa3d68a4da4c5bccf0018322600ff734434ac0e0a8cbbbb47f
          • MD5 SHA1 SHA512

          svchost_AAAAACACBBACAABACCCAAABBCCCACACBACAABBACBBCBBCCCBACBAAC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAAACACBBACAABACCCAAABBCCCACACBACAABBACBBCBBCCCBACBAAC.exe
          • Size 1.7MB
          • SHA256 fed3a0fef6843c4ddf9c9bdd65875556be2142f638e1e3078db99dabdfc5cd23
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1832-23-0x00000000009F0000-0x0000000000A11000-memory.dmp

          memory/1832-36-0x00000000009F0000-0x0000000000A11000-memory.dmp

          memory/2456-67-0x00000000009F0000-0x0000000000A11000-memory.dmp

          memory/2892-72-0x00000000008E0000-0x0000000000901000-memory.dmp

          memory/4248-0-0x0000000000860000-0x0000000000881000-memory.dmp

          memory/4248-7-0x0000000000860000-0x0000000000881000-memory.dmp