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
    16/08/2026, 03:34

General

  • Target
    2026-08-16_db31a9736badd87287f9cf073d8e554c_elex_glassworm_stop_vidar.exe
  • Size 1.5MB
  • Sample260816-d4yfrazsdx
  • SHA256 b8defab79bf0ece9866d042c7392e59adf435aba5f92a925ca5fdff85b5dd3da
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Executes a command shell one-liner 1 TTPs 2 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 4 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-16_db31a9736badd87287f9cf073d8e554c_elex_glassworm_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_db31a9736badd87287f9cf073d8e554c_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:1236
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BACBACCBBBCCBABBCCCCACCABABBABCBCACBCACBBCBCACACACAABAAACBCBBAACCCCBBBCCBCABABBCABBABABBBACBCCAABCABBBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAAACAACBBCABACBBCACBABCCCBBCCCBBBACAAABBCBCACACCCCCAB.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:5600
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BACBACCBBBCCBABBCCCCACCABABBABCBCACBCACBBCBCACACACAABAAACBCBBAACCCCBBBCCBCABABBCABBABABBBACBCCAABCABBBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAAACAACBBCABACBBCACBABCCCBBCCCBBBACAAABBCBCACACCCCCAB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5268
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CAACBACAAACAAABAAAABABBABAACCCBCCCCBCBABBBAABACAABB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAAACAACBBCABACBBCACBABCCCBBCCCBBBACAAABBCBCACACCCCCAB.exe" start= auto displayName= "UserDataSvc_CAACBACAAACAAABAAAABABBABAACCCBCCCCBCBABBBAABACAABB"
      2⤵
      • Executes a command shell one-liner
      PID:6024
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAAACAACBBCABACBBCACBABCCCBBCCCBBBACAAABBCBCACACCCCCAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAAACAACBBCABACBBCACBABCCCBBCCCBBBACAAABBCBCACACCCCCAB.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1564

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 88154f2b313c12323be2947fffda28b6d8eac788566001a182c10a5b18d61345
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 43710d7ea8e64612ba8ad547a087832f2871ed3627db4377ebab34488e2c8d99
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 42cc6598c602659ea0631e77dd8824c68615493e01907a4d90daafdaeb272e96
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 0bc728194cae38d0994f6eac022dde924396f6696b5b2fd98a4b6f76ce42b5e9
        • MD5 SHA1 SHA512

        svchost_ACAAACAACBBCABACBBCACBABCCCBBCCCBBBACAAABBCBCACACCCCCAB.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAAACAACBBCABACBBCACBABCCCBBCCCBBBACAAABBCBCACACCCCCAB.exe
        • Size 1.5MB
        • SHA256 b8defab79bf0ece9866d042c7392e59adf435aba5f92a925ca5fdff85b5dd3da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1236-0-0x0000000000570000-0x0000000000591000-memory.dmp

        memory/1236-8-0x0000000000570000-0x0000000000591000-memory.dmp

        memory/1564-25-0x0000000000020000-0x0000000000041000-memory.dmp

        memory/1564-38-0x0000000000020000-0x0000000000041000-memory.dmp