Analysis

  • max time kernel
    149s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 2 IoCs
  • Adds Run key to start application 2 TTPs 1 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 8 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 6 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:1572
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBABCCCBBABCCCAABBBCBBBBBBCBABBBBBACCBABBBCBACACACCABCCACCCCABBBCABBBBACCACACBBCACCCCCBAAAABCABCBCCAABA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBAABCAABCCBABACCCBBABACBBCABBCCABACBBBBAACBABCABBCCA.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:3988
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBABCCCBBABCCCAABBBCBBBBBBCBABBBBBACCBABBBCBACACACCABCCACCCCABBBCABBBBACCACACBBCACCCCCBAAAABCABCBCCAABA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBAABCAABCCBABACCCBBABACBBCABBCCABACBBBBAACBABCABBCCA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1104
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CBACBBCBCBACCBBCAABCABCACACCBAABBBBACACABAABBCCCCBB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBAABCAABCCBABACCCBBABACBBCABBCCABACBBBBAACBABCABBCCA.exe" start= auto displayName= "UserDataSvc_CBACBBCBCBACCBBCAABCABCACACCBAABBBBACACABAABBCCCCBB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:440
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CBACBBCBCBACCBBCAABCABCACACCBAABBBBACACABAABBCCCCBB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBAABCAABCCBABACCCBBABACBBCABBCCABACBBBBAACBABCABBCCA.exe" start= auto displayName= "UserDataSvc_CBACBBCBCBACCBBCAABCABCACACCBAABBBBACACABAABBCCCCBB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4680
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CBACBBCBCBACCBBCAABCABCACACCBAABBBBACACABAABBCCCCBB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2864
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CBACBBCBCBACCBBCAABCABCACACCBAABBBBACACABAABBCCCCBB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1692
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBAABCAABCCBABACCCBBABACBBCABBCCABACBBBBAACBABCABBCCA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBAABCAABCCBABACCCBBABACBBCABBCCABACBBBBAACBABCABBCCA.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1824
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBAABCAABCCBABACCCBBABACBBCABBCCABACBBBBAACBABCABBCCA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBAABCAABCCBABACCCBBABACBBCABBCCABACBBBBAACBABCABBCCA.exe
    1⤵
    • Executes dropped EXE
    PID:1456

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 e7c5e76941c3b4c891e411b919441815fb8cbff92dfe0eb606648be0f2a109bf
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 392e6f88f9b4f8a6f0f1138b73287b6736a7a3cd778f01f1c912ada309d3e65b
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 7485ca0b63477a3b13f56a2cd51d2d36ab307d7d08ca3a36fdc6026427672ff3
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 ba788be6acbbbd3264bc0f6a0c63425abc5cf5d5b5d9864886f34be239e5e440
        • MD5 SHA1 SHA512

        svchost_ACCBAABCAABCCBABACCCBBABACBBCABBCCABACBBBBAACBABCABBCCA.exe

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

        memory/1572-0-0x0000000000330000-0x0000000000351000-memory.dmp

        memory/1572-8-0x0000000000330000-0x0000000000351000-memory.dmp

        memory/1824-27-0x00000000004C0000-0x00000000004E1000-memory.dmp

        memory/1824-40-0x00000000004C0000-0x00000000004E1000-memory.dmp