Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/08/2026, 04:15
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe
- Size 2.6MB
- Sample260816-evlw2azard
- SHA256 370b22faf0008cd7355511f006dfd15beeba7c4af16c34d760aa8dfdcebc522e
- MD5 7c0ef71b3acae7f2389027a8a50204f6
- SHA1 7a8c5ecc7450443c734d4728d90e263caf36c3de
- SHA512 a002f2cfecf3652b4d567ea030602902ab221d58cac759762bd54371864914c2d6b639fa724b8fb4d0fb3e99580aa0ed3dc6821e2a2058a263584faeb598bd42
- SSDEEP 12288:WJeJfEuGstgg/kjp98zHpie5to5vBSXyMzB:WJeJfAqkjp98zHpieTopBcJ9
- TLSH T193D5BF1372E1A1F1D46925F50F67937967F67C305A36AE0763D43E2B2A311D0AA3A323
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Modifies WinLogon for persistence 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe " 2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe regsvr.exe" 2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe - Disables RegEdit via registry modification 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "0" 2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe Set value (int) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" 2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe - Disables Task Manager via registry modification
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Msn Messsenger = "C:\\Windows\\system32\\regsvr.exe" 2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe - AutoIT Executable 3 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/4124-0-0x0000000000400000-0x00000000004CC000-memory.dmp autoit_exe behavioral1/files/0x00070000000243f5-7.dat autoit_exe behavioral1/memory/4124-19-0x0000000000400000-0x00000000004CC000-memory.dmp autoit_exe - Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\setup.ini 2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe File created C:\Windows\SysWOW64\setting.ini 2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe File opened for modification C:\Windows\SysWOW64\28463 2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe File created C:\Windows\SysWOW64\regsvr.exe 2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe File opened for modification C:\Windows\SysWOW64\regsvr.exe 2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe File created C:\Windows\SysWOW64\svchost .exe 2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe File opened for modification C:\Windows\SysWOW64\svchost .exe 2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\regsvr.exe 2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe File opened for modification C:\Windows\regsvr.exe 2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
pid Process 2528 cmd.exe 4748 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language at.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language at.exe -
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 explorer.exe Key created \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\Software\Microsoft\Internet Explorer\Toolbar explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1" explorer.exe Key created \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser explorer.exe - Modifies registry class 21 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000 explorer.exe Key created \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" explorer.exe Key created \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 explorer.exe Key created \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents" explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ explorer.exe Key created \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ explorer.exe Key created \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags explorer.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 892 explorer.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 892 explorer.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 892 explorer.exe 892 explorer.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4124 wrote to memory of 2528 4124 2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe 86 PID 2528 wrote to memory of 2816 2528 cmd.exe 88 PID 4124 wrote to memory of 4748 4124 2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe 89 PID 4748 wrote to memory of 4804 4748 cmd.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_7c0ef71b3acae7f2389027a8a50204f6_elex_stop.exe"1⤵
- Modifies WinLogon for persistence
- Disables RegEdit via registry modification
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C AT /delete /yes2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528 -
C:\Windows\SysWOW64\at.exeAT /delete /yes3⤵
- System Location Discovery: System Language Discovery
PID:2816
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\svchost .exe2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4748 -
C:\Windows\SysWOW64\at.exeAT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\svchost .exe3⤵
- System Location Discovery: System Language Discovery
PID:4804
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C:\Windows\explorer.exeExplorer.exe1⤵
- Modifies registry class
PID:1612
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C:\Windows\explorer.exeExplorer.exe regsvr.exe1⤵PID:2096
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:892
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\setup.ini
- Size 96B
- SHA256 69815d4932ddde240ce6b1353305d2fab58ca402e9c478452c8e37ce8a7b2ac9
- MD5 9ece103c47335f0cc777f1132b8d522f
- SHA1 63afa171c64f86d99db81723e1335e960e85fa43
- SHA512 b1ac64c71c6338bf0ab33df938128822da680f20d0552edb2edb808f1c75bafb88467412fc8dc60ed8022a1f0c4f3fcbecb69a320ec871b3a766482f32d6eb05
- TLSH T100B00205F5594194154DB8049B8005F1B553D96115694F1253A958691290168E719A4B
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\svchost .exe
- Size 2.6MB
- SHA256 370b22faf0008cd7355511f006dfd15beeba7c4af16c34d760aa8dfdcebc522e
- MD5 7c0ef71b3acae7f2389027a8a50204f6
- SHA1 7a8c5ecc7450443c734d4728d90e263caf36c3de
- SHA512 a002f2cfecf3652b4d567ea030602902ab221d58cac759762bd54371864914c2d6b639fa724b8fb4d0fb3e99580aa0ed3dc6821e2a2058a263584faeb598bd42
- SSDEEP 12288:WJeJfEuGstgg/kjp98zHpie5to5vBSXyMzB:WJeJfAqkjp98zHpieTopBcJ9
- TLSH T193D5BF1372E1A1F1D46925F50F67937967F67C305A36AE0763D43E2B2A311D0AA3A323
- MD5 SHA1 SHA512 SSDEEP TLSH