Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 20:51

General

  • Target
    2026-08-28_1be5e284ca7f21a0c2c6f684da0e712f_elex_glassworm_stop_vidar.exe
  • Size 14.1MB
  • Sample260828-znf3eseb47
  • SHA256 f1ffb9015d1a0aab2c324f9983279ae241e6e084535f7bcf3be83dedf2833019
  • 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\2026-08-28_1be5e284ca7f21a0c2c6f684da0e712f_elex_glassworm_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-28_1be5e284ca7f21a0c2c6f684da0e712f_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:1488
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AABCCCACABBBAABBCBBCAAAABABACCAACBCACAABBACBCACCBCACACBCCAACBACCACACACACACAACBAABACBABABCAACCAACBCCCACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBCBABABBCACABCABACACACABCBAABCCCCBBBBCBACABBAACCAAAB.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:1364
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AABCCCACABBBAABBCBBCAAAABABACCAACBCACAABBACBCACCBCACACBCCAACBACCACACACACACAACBAABACBABABCAACCAACBCCCACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBCBABABBCACABCABACACACABCBAABCCCCBBBBCBACABBAACCAAAB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2908
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BCBABABBABCABBBBCACBCCCBBCAACCBBCABABAAAABCBACABCCA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBCBABABBCACABCABACACACABCBAABCCCCBBBBCBACABBAACCAAAB.exe" start= auto displayName= "UserDataSvc_BCBABABBABCABBBBCACBCCCBBCAACCBBCABABAAAABCBACABCCA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:716
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BCBABABBABCABBBBCACBCCCBBCAACCBBCABABAAAABCBACABCCA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBCBABABBCACABCABACACACABCBAABCCCCBBBBCBACABBAACCAAAB.exe" start= auto displayName= "UserDataSvc_BCBABABBABCABBBBCACBCCCBBCAACCBBCABABAAAABCBACABCCA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5132
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BCBABABBABCABBBBCACBCCCBBCAACCBBCABABAAAABCBACABCCA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BCBABABBABCABBBBCACBCCCBBCAACCBBCABABAAAABCBACABCCA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1188
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBCBABABBCACABCABACACACABCBAABCCCCBBBBCBACABBAACCAAAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBCBABABBCACABCABACACACABCBAABCCCCBBBBCBACABBAACCAAAB.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:3472
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:3592
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBCBABABBCACABCABACACACABCBAABCCCCBBBBCBACABBAACCAAAB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBCBABABBCACABCABACACACABCBAABCCCCBBBBCBACABBAACCAAAB.exe
      1⤵
      • Executes dropped EXE
      PID:1348
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAABBBBBBCACBBCBACBCBCBBCCAACAABACABBCABBBACCCAAABCACAC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAABBBBBBCACBBCBACBCBCBBCCAACAABACABBCABBBACCCAAABCACAC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1028

    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 7ad19491cd12e5f9bf4a4f064e682231a34eedbe5a3d74f4303f6f71b67ff27a
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 2b3a7d003add65976a024e7d92f705dd40a3e648a56f843cb496c3c382cad734
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 316edfe661bf106fd74bc328a35827da0a481120de0aa8ab98ebfd143323b053
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 fc255f350086ba121b089a0a0ed38653264c8be267657d32f30cb219b27e2f42
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 4c3226dd15942db059f6b9c0a3db68c2588720aef4f1b8ab15f3690a6406e67e
          • MD5 SHA1 SHA512

          svchost_ABBBCBABABBCACABCABACACACABCBAABCCCCBBBBCBACABBAACCAAAB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBCBABABBCACABCABACACACABCBAABCCCCBBBBCBACABBAACCAAAB.exe
          • Size 14.1MB
          • SHA256 f1ffb9015d1a0aab2c324f9983279ae241e6e084535f7bcf3be83dedf2833019
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1348-67-0x0000000000C90000-0x0000000000CB1000-memory.dmp

          memory/1488-0-0x0000000000580000-0x00000000005A1000-memory.dmp

          memory/1488-7-0x0000000000580000-0x00000000005A1000-memory.dmp

          memory/3472-23-0x0000000000C90000-0x0000000000CB1000-memory.dmp

          memory/3472-36-0x0000000000C90000-0x0000000000CB1000-memory.dmp