Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/08/2026, 00:07
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-11_2e28eed407d17a8d3bce35dc56edfcb8_elex_stop.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-11_2e28eed407d17a8d3bce35dc56edfcb8_elex_stop.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-11_2e28eed407d17a8d3bce35dc56edfcb8_elex_stop.exe
- Size 1.2MB
- Sample260812-aee2bshd79
- SHA256 d3938d38fb04a943220a791ea7e95e47cf1bec7add2ab74c083c67741a79d8c6
- MD5 2e28eed407d17a8d3bce35dc56edfcb8
- SHA1 9f6427edb9c421f62fe47bb41330c38526961459
- SHA512 919a58fb5a128deffe8403c3ce642eb188bf7b95c78a5dfbe393f7e08ce3a7a0eec4d317cfe30b1a025e4f9a6c688951c5e0cbbf21d4a01b5201e4d847bb144c
- SSDEEP 24576:Xpo/2+ttPJLfpRKzCoSBxEOCcg91TJsoqOnTn:me2PJLazCocyPDJ2sT
- TLSH T11F45C00273D680F1E86238711567E26AA7797D154726CA9BEBE03E379D310B09F2D372
- 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 system3_.exe" 2026-08-11_2e28eed407d17a8d3bce35dc56edfcb8_elex_stop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe system3_.exe" system3_.exe - Disables RegEdit via registry modification 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" 2026-08-11_2e28eed407d17a8d3bce35dc56edfcb8_elex_stop.exe Set value (int) \REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" system3_.exe - Disables Task Manager via registry modification
- Executes dropped EXE 2 IoCs
pid Process 2728 system3_.exe 5724 system3_.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Windows\CurrentVersion\Run\Yahoo Messengger = "C:\\Users\\Admin\\Desktop\\system3_.exe" 2026-08-11_2e28eed407d17a8d3bce35dc56edfcb8_elex_stop.exe Set value (str) \REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Windows\CurrentVersion\Run\Yahoo Messengger = "C:\\Users\\Admin\\Desktop\\system3_.exe" system3_.exe - AutoIT Executable 5 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4512-0-0x0000000000400000-0x0000000000514000-memory.dmp autoit_exe behavioral2/files/0x000600000001b86d-7.dat autoit_exe behavioral2/memory/5724-10-0x0000000000400000-0x0000000000514000-memory.dmp autoit_exe behavioral2/memory/4512-35-0x0000000000400000-0x0000000000514000-memory.dmp autoit_exe behavioral2/memory/2728-37-0x0000000000400000-0x0000000000514000-memory.dmp autoit_exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 4 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2320 cmd.exe 2428 cmd.exe 2184 cmd.exe 2128 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 11 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 system3_.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language system3_.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language at.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language at.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-11_2e28eed407d17a8d3bce35dc56edfcb8_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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Internet Explorer\Main system3_.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Search_URL = "http://www.mydreamworld.50webs.com" system3_.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Search Page = "http://www.mydreamworld.50webs.com" system3_.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main 2026-08-11_2e28eed407d17a8d3bce35dc56edfcb8_elex_stop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.mydreamworld.50webs.com" 2026-08-11_2e28eed407d17a8d3bce35dc56edfcb8_elex_stop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Search_URL = "http://www.mydreamworld.50webs.com" 2026-08-11_2e28eed407d17a8d3bce35dc56edfcb8_elex_stop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Search Page = "http://www.mydreamworld.50webs.com" 2026-08-11_2e28eed407d17a8d3bce35dc56edfcb8_elex_stop.exe Key created \REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Internet Explorer\Main 2026-08-11_2e28eed407d17a8d3bce35dc56edfcb8_elex_stop.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main system3_.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.mydreamworld.50webs.com" system3_.exe - Modifies Internet Explorer start page 1 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "http://www.mydreamworld.50webs.com" 2026-08-11_2e28eed407d17a8d3bce35dc56edfcb8_elex_stop.exe Set value (str) \REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.mydreamworld.50webs.com" 2026-08-11_2e28eed407d17a8d3bce35dc56edfcb8_elex_stop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "http://www.mydreamworld.50webs.com" system3_.exe Set value (str) \REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.mydreamworld.50webs.com" system3_.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ explorer.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4512 2026-08-11_2e28eed407d17a8d3bce35dc56edfcb8_elex_stop.exe 4512 2026-08-11_2e28eed407d17a8d3bce35dc56edfcb8_elex_stop.exe 2728 system3_.exe 2728 system3_.exe 5724 system3_.exe 5724 system3_.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1432 explorer.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4512 wrote to memory of 2128 4512 2026-08-11_2e28eed407d17a8d3bce35dc56edfcb8_elex_stop.exe 89 PID 2128 wrote to memory of 2088 2128 cmd.exe 91 PID 4512 wrote to memory of 2320 4512 2026-08-11_2e28eed407d17a8d3bce35dc56edfcb8_elex_stop.exe 92 PID 2320 wrote to memory of 5124 2320 cmd.exe 94 PID 2728 wrote to memory of 2428 2728 system3_.exe 100 PID 1432 wrote to memory of 5724 1432 explorer.exe 103 PID 2428 wrote to memory of 4428 2428 cmd.exe 104 PID 2728 wrote to memory of 2184 2728 system3_.exe 105 PID 2184 wrote to memory of 4296 2184 cmd.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-11_2e28eed407d17a8d3bce35dc56edfcb8_elex_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_2e28eed407d17a8d3bce35dc56edfcb8_elex_stop.exe"1⤵
- Modifies WinLogon for persistence
- Disables RegEdit via registry modification
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4512 -
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:2128 -
C:\Windows\SysWOW64\at.exeAT /delete /yes3⤵
- System Location Discovery: System Language Discovery
PID:2088
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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:\Users\Admin\Desktop\system3_.exe2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Windows\SysWOW64\at.exeAT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Users\Admin\Desktop\system3_.exe3⤵
- System Location Discovery: System Language Discovery
PID:5124
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C:\Windows\explorer.exeExplorer.exe system3_.exe1⤵PID:2612
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C:\Users\Admin\Desktop\system3_.exeC:\Users\Admin\Desktop\system3_.exe1⤵
- Modifies WinLogon for persistence
- Disables RegEdit via registry modification
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2728 -
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:2428 -
C:\Windows\SysWOW64\at.exeAT /delete /yes3⤵
- System Location Discovery: System Language Discovery
PID:4428
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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:\Users\Admin\Desktop\system3_.exe2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Windows\SysWOW64\at.exeAT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Users\Admin\Desktop\system3_.exe3⤵
- System Location Discovery: System Language Discovery
PID:4296
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1432 -
C:\Users\Admin\Desktop\system3_.exe"C:\Users\Admin\Desktop\system3_.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5724
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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:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37996DB9BB614EAA7D6117AAB3E0F7C9
- Size 420B
- SHA256 18f808038293a4cc4ebefd914a3f5ca422ff8fd2d99032a90db07ace8a2e3b3b
- MD5 1f26ebed7a39dd9122c51f1dfbc35a03
- SHA1 286b3937b3baa7a4e23c1f1bf555d7d5855354ac
- SHA512 864762d3f4d25ef756e695f0c07bdb3989d1153f74ffd708a0eb8451e8741294499bf4830e0da16246d6196c5fe79a4c1fc4a204bc4ac9b5580e7e10d8548971
- TLSH T15CE0DC66697D23914AE0E910C1C8C09F2CF88086191E24001A358AA18192B4EE9123CD
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12
- Size 1KB
- SHA256 63b14543360f5e89942ea8d5113526e64fbc71c1207328f0136b3a495d921dd0
- MD5 adac67e1d2da2d706db151c2db316b2d
- SHA1 5f6e301d23e33132209707945d0e740d5bcb8996
- SHA512 9371b62ac25c6ea8fb6fca19ac47b873ced9b3d0cb45ce4de5ea974b93c12684c65aa23c7d83331c77502853258a08dff73ce5e3fb6170bd3ab1c5b3283a86a9
- TLSH T1DE31AD4EA2153027D5427F72D8CEBE83CEB1364667CAD46B18046E4229AAFC25FC80C9
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8
- Size 528B
- SHA256 d2bb091268ade68ad8121d2184d0fbce128070156304bd4de312e6fbd267409c
- MD5 047f3e9d21d6b325d592b1959e4362e6
- SHA1 5aeef5f985171cd69da397fd039854e44ebecdd2
- SHA512 4523896ed4a03afafd2075d8c8947236d34fe1da2c246a3f90c2be2a5c151c18bc58a6cde5a209abb8e06e80f662e24d0149640b3e98e8a872bfa8a04ef592a4
- TLSH T147F0500990082252C855FF55DFD6AC97DC76336136E595036D458E410C12F96AF950F5
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37996DB9BB614EAA7D6117AAB3E0F7C9
- Size 192B
- SHA256 3f5efd7c2f5928ddf5293a53ca0f435e83f3d5dd8c68f9779355c9fbc9dd9a8a
- MD5 4a77f20316158adf8d996282b912a31a
- SHA1 af5e376f91d0de66dce5dab577093e6106f77a11
- SHA512 fbaeb3bb3630a652d476ea594166a61b6d9e313df6ec9ac8bd1ecd2689b252de8ddaf098b8f76ee4dc3d424e0f13205389d5554a6b07aba56a6bc659bc91cec7
- TLSH T14AC08C003E220200E145123E99A1A7080BBAE118C273A31A5BB80238480A9C52C30E08
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12
- Size 174B
- SHA256 4b6569972e0268a53e8e578301b393e38e0142ac6bff2d6f96e074899f7b8e3e
- MD5 648aa692f5c156221620bc37dfa6c51a
- SHA1 a4e5e4c6f684689976a639995e9d440b2b190c8d
- SHA512 9b9c310a04acfd39bdfe7eb8359411afda71ffefa60b864b210ee1076e7056d366d26b2238d0970a45e5a900f7a604837c623182797cc8b601329dc5c4730acf
- TLSH T138C04C1837B54156F1304D7F1A52635547BAE5058D4183541F645269C51DA435CE5D06
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
- Size 170B
- SHA256 437cfd376e2cd806b3a38717f93a17c6ca2bb52be7cfcf3923264196b228fd45
- MD5 621c76e1a08bf208009afb41d5444802
- SHA1 900237937ff69b5fde5a10b00910c029186dccc0
- SHA512 560ff26f6dbdfb52083f3fdc1e59caf40eef9e78ecdb616ae821b0ea84676f31c9a46882d5b2f0b1ef0529f79b195aa6926754d5a2ea226b918e39bc4b31c623
- TLSH T11DC09214B3A9471AF50E253EBDE66A041BBA864AF6DAC3045FB81238C928A410CB2D09
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Y3NYWQ12\setting[1].htm
- Size 173B
- SHA256 5bd1cb20b56bb3ea06d9c3f0abe9223a38e93f3d833df496524dcdebfeb3b4ca
- MD5 bcd560eba80b849c980a5123047bc8f8
- SHA1 cfc17fc5f3743042a8e00ea8d8b2a1e17a739f89
- SHA512 1fcc48ff7443592fd8bc612d9625171563bc1c6a31d825fbf1fa888e4102b1ff0616a425f5d59bb7784a671d86bbf0cb637a98be95de8c94a98dfa9a13349a2b
- TLSH T176C0806D6B533C9874973B3950C39160E1DC503023D9041112704507F0CB1D78DC23D1
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\Desktop\autorun.ini
- Size 102B
- SHA256 94a1ac3d574425ec8a3cc01675e4d787373d2a190dddd4f8ba507c49ca3fd42a
- MD5 948c74cd98911b420ff89dac13399bcb
- SHA1 76dfc73518f003953923b1b4f2b973f4bb56a411
- SHA512 b31d82ede9d48e390a50a9dcf5c4c607c62638e8bc56f473250f9a56b7967d5de948abed69bbb2c35eb0112288faa5c438316b06ccbb36d289e93952b30e2ede
- TLSH T1F3B01221E3BC0950040CF48CC3800CF2F023BD401008090372E1584C838000E573FC78
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\Desktop\system3_.exe
- Size 1.2MB
- SHA256 d3938d38fb04a943220a791ea7e95e47cf1bec7add2ab74c083c67741a79d8c6
- MD5 2e28eed407d17a8d3bce35dc56edfcb8
- SHA1 9f6427edb9c421f62fe47bb41330c38526961459
- SHA512 919a58fb5a128deffe8403c3ce642eb188bf7b95c78a5dfbe393f7e08ce3a7a0eec4d317cfe30b1a025e4f9a6c688951c5e0cbbf21d4a01b5201e4d847bb144c
- SSDEEP 24576:Xpo/2+ttPJLfpRKzCoSBxEOCcg91TJsoqOnTn:me2PJLazCocyPDJ2sT
- TLSH T11F45C00273D680F1E86238711567E26AA7797D154726CA9BEBE03E379D310B09F2D372
- MD5 SHA1 SHA512 SSDEEP TLSH