Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 01:31

General

  • Target
    2026-08-14_a960fc28027d4e2a400ad78172faafab_elex_glassworm_vidar_wannacry.exe
  • Size 10.0MB
  • Sample260814-bxtg4ssdmf
  • SHA256 64ecc66ac9f0ae4b1ab58ed06be80bef4c120f9afed3373351f92c978381416e
  • 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\2026-08-14_a960fc28027d4e2a400ad78172faafab_elex_glassworm_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_a960fc28027d4e2a400ad78172faafab_elex_glassworm_vidar_wannacry.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:4200
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCAAAAAAACBABABACACCBAAAABBCBACBACBAABACBBCCCCBCABCCBCBBACACABAACAACAACBCBABCBBBCBCCBCACBABCAABACCCCBCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBCCCCACCCAACABCABABAAABBCAAAABCCCCAAACAACBABABABBCBC.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:3068
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCAAAAAAACBABABACACCBAAAABBCBACBACBAABACBBCCCCBCABCCBCBBACACABAACAACAACBCBABCBBBCBCCBCACBABCAABACCCCBCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBCCCCACCCAACABCABABAAABBCAAAABCCCCAAACAACBABABABBCBC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4688
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_AABBABAABCBBBABACAACCBACAAAACAABCACACACBBBCABBABCCC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBCCCCACCCAACABCABABAAABBCAAAABCCCCAAACAACBABABABBCBC.exe" start= auto displayName= "UserDataSvc_AABBABAABCBBBABACAACCBACAAAACAABCACACACBBBCABBABCCC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3408
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_AABBABAABCBBBABACAACCBACAAAACAABCACACACBBBCABBABCCC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBCCCCACCCAACABCABABAAABBCAAAABCCCCAAACAACBABABABBCBC.exe" start= auto displayName= "UserDataSvc_AABBABAABCBBBABACAACCBACAAAACAABCACACACBBBCABBABCCC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4652
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_AABBABAABCBBBABACAACCBACAAAACAABCACACACBBBCABBABCCC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2448
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_AABBABAABCBBBABACAACCBACAAAACAABCACACACBBBCABBABCCC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4448
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBCCCCACCCAACABCABABAAABBCAAAABCCCCAAACAACBABABABBCBC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBCCCCACCCAACABCABABAAABBCAAAABCCCCAAACAACBABABABBCBC.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:5952
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:1140
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACACCAACCBAABABACCAABABBBCCCACCCCBCBAABAAACBCCBBABAAC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACACCAACCBAABABACCAABABBBCCCACCCCBCBAABAAACBCCBBABAAC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2392
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBCCCCACCCAACABCABABAAABBCAAAABCCCCAAACAACBABABABBCBC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBCCCCACCCAACABCABABAAABBCAAAABCCCCAAACAACBABABABBCBC.exe
      1⤵
      • Executes dropped EXE
      PID:1208

    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 bfd840664a0aa0156d0731538ad51fd2745f8ce282fbeaccb91f5d7ae1d434be
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 eced9b94e3ee87bfe033482d8ea309242ca6addee922a8bbd25aa55b1d2b9b23
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 714d6311813cef10a689986bd35c4f4d7b1cd7864a1ee8bc4262f99da86841a1
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 a30b0cc21c97adabfe5f2781e249f08a5f660d55f701f392c90503aa3fec1c9b
          • MD5 SHA1 SHA512

          LimitStart.exe

          • Path C:\Users\Admin\Downloads\LimitStart.exe
          • Size 30.6MB
          • SHA256 baccc436cd072235d17d61fba07e2988ed1487fc23d972ab81b9fe8337c84149
          • MD5 SHA1 SHA512 SSDEEP TLSH

          LimitStart.exe

          • Path C:\Users\Admin\Downloads\LimitStart.exe
          • Size 60.6MB
          • SHA256 1d76760fb2e7135588f200ef1bdc947da08e6157dba870ac8d5e9e1bd5a19b47
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 532022472110c1d0be91ec533a0cad678d491634c4f4a519d19b698bd87ca367
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 6eb518d25de919abca678e03fa2f851924c7f751a29d82923178fb8bec46acea
          • MD5 SHA1 SHA512

          svchost_AABBCCCCACCCAACABCABABAAABBCAAAABCCCCAAACAACBABABABBCBC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABBCCCCACCCAACABCABABAAABBCAAAABCCCCAAACAACBABABABBCBC.exe
          • Size 10.0MB
          • SHA256 64ecc66ac9f0ae4b1ab58ed06be80bef4c120f9afed3373351f92c978381416e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 1d0fe4fda974e0e2151a8f4380b6f43d018972105f0e8e108e9dc81b7d7e2ed3
          • MD5 SHA1 SHA512 TLSH

          memory/2392-107-0x0000000000D10000-0x0000000000D31000-memory.dmp

          memory/4200-12-0x0000000000880000-0x00000000008A1000-memory.dmp

          memory/4200-70-0x0000000000880000-0x00000000008A1000-memory.dmp

          memory/4200-0-0x0000000000880000-0x00000000008A1000-memory.dmp

          memory/4200-23-0x0000000000880000-0x00000000008A1000-memory.dmp

          memory/4200-48-0x0000000000880000-0x00000000008A1000-memory.dmp

          memory/5952-68-0x0000000000900000-0x0000000000921000-memory.dmp

          memory/5952-71-0x0000000000900000-0x0000000000921000-memory.dmp

          memory/5952-49-0x0000000000900000-0x0000000000921000-memory.dmp

          memory/5952-45-0x0000000000900000-0x0000000000921000-memory.dmp