Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/09/2026, 18:06
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-09-16_af7433de38d4263b8dc389099f0e0c13_elex_stop.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target 2026-09-16_af7433de38d4263b8dc389099f0e0c13_elex_stop.exe
- Size 791KB
- Sample260916-wpthcsstc1
- SHA256 d2ee6c424bf11c946e3d86f24fbaf1b92f7f0a87ce74fc31eea56991089159be
- MD5 af7433de38d4263b8dc389099f0e0c13
- SHA1 c55d67d4fd13b6d5a4ef21da791a1d5041356f08
- SHA512 a3129542a7b7fcb2097f15744a094b08769d8be218f20561041e0eddd63c9a723b7fef5c75f0554d6808e68a9253ed9b39728a8e1e0287246bc0b82485ee9fae
- SSDEEP 6144:3pqoa8aLiC/2OLSAN7gNVpNleQUohBfGPOtQciXeL/XYqGlebojSP2pjNhcAYnCm:3pqiC/2OGAtkCP4cejGSOpRK3CnIiG
- TLSH T1B4058E0273D680F1D85238711567E26A9B797D154726CE9BEBE03E339D311B0AF2A372
- 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" system3_.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe system3_.exe" 2026-09-16_af7433de38d4263b8dc389099f0e0c13_elex_stop.exe - Executes dropped EXE 2 IoCs
pid Process 5868 system3_.exe 4700 system3_.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2304238888-3968896904-642854331-1000\Software\Microsoft\Windows\CurrentVersion\Run\Yahoo Messengger = "C:\\Users\\Admin\\Desktop\\system3_.exe" 2026-09-16_af7433de38d4263b8dc389099f0e0c13_elex_stop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2304238888-3968896904-642854331-1000\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/4384-0-0x0000000000400000-0x00000000004DC000-memory.dmp autoit_exe behavioral2/files/0x000a00000001b1f4-7.dat autoit_exe behavioral2/memory/4700-10-0x0000000000400000-0x00000000004DC000-memory.dmp autoit_exe behavioral2/memory/4384-36-0x0000000000400000-0x00000000004DC000-memory.dmp autoit_exe behavioral2/memory/5868-38-0x0000000000400000-0x00000000004DC000-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 2060 cmd.exe 1772 cmd.exe 4864 cmd.exe 5176 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 cmd.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 2026-09-16_af7433de38d4263b8dc389099f0e0c13_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 system3_.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 system3_.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Search_URL = "http://www.mydreamworld.50webs.com" 2026-09-16_af7433de38d4263b8dc389099f0e0c13_elex_stop.exe Key created \REGISTRY\USER\S-1-5-21-2304238888-3968896904-642854331-1000\Software\Microsoft\Internet Explorer\Main 2026-09-16_af7433de38d4263b8dc389099f0e0c13_elex_stop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.mydreamworld.50webs.com" system3_.exe Key created \REGISTRY\USER\S-1-5-21-2304238888-3968896904-642854331-1000\Software\Microsoft\Internet Explorer\Main system3_.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Search Page = "http://www.mydreamworld.50webs.com" 2026-09-16_af7433de38d4263b8dc389099f0e0c13_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_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 2026-09-16_af7433de38d4263b8dc389099f0e0c13_elex_stop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.mydreamworld.50webs.com" 2026-09-16_af7433de38d4263b8dc389099f0e0c13_elex_stop.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" 2026-09-16_af7433de38d4263b8dc389099f0e0c13_elex_stop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2304238888-3968896904-642854331-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.mydreamworld.50webs.com" 2026-09-16_af7433de38d4263b8dc389099f0e0c13_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-1-5-21-2304238888-3968896904-642854331-1000\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 4384 2026-09-16_af7433de38d4263b8dc389099f0e0c13_elex_stop.exe 4384 2026-09-16_af7433de38d4263b8dc389099f0e0c13_elex_stop.exe 5868 system3_.exe 5868 system3_.exe 4700 system3_.exe 4700 system3_.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3808 explorer.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4384 wrote to memory of 2060 4384 2026-09-16_af7433de38d4263b8dc389099f0e0c13_elex_stop.exe 87 PID 2060 wrote to memory of 4900 2060 cmd.exe 89 PID 4384 wrote to memory of 1772 4384 2026-09-16_af7433de38d4263b8dc389099f0e0c13_elex_stop.exe 90 PID 1772 wrote to memory of 2712 1772 cmd.exe 92 PID 5868 wrote to memory of 4864 5868 system3_.exe 97 PID 4864 wrote to memory of 1260 4864 cmd.exe 100 PID 5868 wrote to memory of 5176 5868 system3_.exe 101 PID 3808 wrote to memory of 4700 3808 explorer.exe 103 PID 5176 wrote to memory of 2172 5176 cmd.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-09-16_af7433de38d4263b8dc389099f0e0c13_elex_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-16_af7433de38d4263b8dc389099f0e0c13_elex_stop.exe"1⤵
- Modifies WinLogon for persistence
- 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:4384 -
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:2060 -
C:\Windows\SysWOW64\at.exeAT /delete /yes3⤵
- System Location Discovery: System Language Discovery
PID:4900
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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:1772 -
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:2712
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C:\Windows\explorer.exeExplorer.exe system3_.exe1⤵PID:2000
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C:\Users\Admin\Desktop\system3_.exeC:\Users\Admin\Desktop\system3_.exe1⤵
- Modifies WinLogon for persistence
- 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:5868 -
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:4864 -
C:\Windows\SysWOW64\at.exeAT /delete /yes3⤵
- System Location Discovery: System Language Discovery
PID:1260
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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:5176 -
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:2172
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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:3808 -
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:4700
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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
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12
- Size 1KB
- SHA256 6f7bfa4789bd506ccf81640feec036bac7c0354084ca472f55a79ce53b9c3ade
- MD5 b15dfb1600ace7f0c686862d26b733ad
- SHA1 3bfa41f3ea756f0377dbc2900736ca74c8d42702
- SHA512 3d261c2965f608b6af5490e10522db148140bb73a1332a132742db0d4c78783c93273c594e2465011a2062a043e0027281f6062f90aff584fc603162bd1d79fd
- TLSH T1A831B04EA2053023DA49BF72D8CE7E83CDB0374BABCAD45B19445E4229AAFC25FC40C5
- 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\Content\DB1D8414D7476F1600F87016F0D4E3DD
- Size 308B
- SHA256 16f760c48a00d8058b8a52b622b30cb63a37f8eec7ca2ad01bd4ac7bcfaaca8c
- MD5 0f9fd1da699bf2960e43cb2355a0e4a4
- SHA1 ea305fee7889721b3eb5fcb4e885abadc951eaf9
- SHA512 6ef8af1cc5bd0e24e6f6a83ff91aeea085b8915100e5afc67d7ab6bc83cd4183a0bbba2ed92ec17d2e5f92f82e37ec8fb7f99ff1f4b92ce8a47d943ecf068cd3
- TLSH T128E02680B66D26811270E400E8D5C4072CB8A0D99E0D70015950DBD55497AC6E9452C9
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12
- Size 174B
- SHA256 e40c6e77bdd41a8608aeceac19815dde9db0a9b6c258166647944cd1d81ccddd
- MD5 98ce0cd1596a038856d567fe14c6ec98
- SHA1 2674b5f53db727bb9469b65b868d04187f013999
- SHA512 ef99f758cb3908511dbbec4e00be7c3e4e0799e0a34143242db1dd4246118e3336ceb4dda5072aaf38ead1a9890b54fa021bafe31f42eefe2a4272d9cc5d5dfe
- TLSH T1D8C09B4C777543ADF070197F595286404FFED615DD5383645F701158856DA424CF5D07
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
- Size 170B
- SHA256 cb799746454e521078f8490136a73e044eac9e47f3187c6eebadc869d88ba8a1
- MD5 a0a00e617cebe7d5be4555365503ab01
- SHA1 05ddb9c64abe8dac8289e6eae2d3290c1a52cbf9
- SHA512 cf28293fd34f9effe39c40fa3e53028d09168bcd5a53591f5440473d3cf023b18a74636a7c768f583a99689ee88ee08cf637ba874fc0f74923560491fdb83f35
- TLSH T1C3C09B5473654759F10D117D7DD5570457B54106F6D7C3044BB41134851D6400871D45
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\DB1D8414D7476F1600F87016F0D4E3DD
- Size 192B
- SHA256 3a44e3a8a2281125af1c30fa4d04375ccfac958ea1428dbbdaecd521ccdb0465
- MD5 1f27df0b7dac17d3278ba8de208976a2
- SHA1 04f377ecce6988862ec50d69f2c7675380bc7256
- SHA512 1f07f190a53983c44f7e3a6f419675e567b52331d0f89db8ee628ec20911ecf0f6d3d5b541f264250428d309eb8e856bbc8002f0f65fc27ddec2cfdc32a90cb1
- TLSH T158C02B283B770304F212013E08F1DF2243F8A504D1518F4E1FF0023A962F5022C31F04
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0LTBB212\setting[2].htm
- Size 178B
- SHA256 2215b6324712a5453264d05ba2a50d3475a3aca173dfe1bbc46d711722487089
- MD5 c423622cf60c65d6aad4acea13b9f447
- SHA1 35f82dd6da0f2ec19dc2feb3d02db26266520305
- SHA512 4b59628af34c8bed6f7f626a6f229cdf25be59399baf0e792d90f0075ffee94ac969a71de6d57dd481248d7e5bc26b92cc052021a68ede3c37079eb38f93e702
- TLSH T18CC012696B532C9874973A3951C39160E1DC50202299041112604607B08B1A79DC23D5
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\S1NI6S3Y\setting[2].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 791KB
- SHA256 d2ee6c424bf11c946e3d86f24fbaf1b92f7f0a87ce74fc31eea56991089159be
- MD5 af7433de38d4263b8dc389099f0e0c13
- SHA1 c55d67d4fd13b6d5a4ef21da791a1d5041356f08
- SHA512 a3129542a7b7fcb2097f15744a094b08769d8be218f20561041e0eddd63c9a723b7fef5c75f0554d6808e68a9253ed9b39728a8e1e0287246bc0b82485ee9fae
- SSDEEP 6144:3pqoa8aLiC/2OLSAN7gNVpNleQUohBfGPOtQciXeL/XYqGlebojSP2pjNhcAYnCm:3pqiC/2OGAtkCP4cejGSOpRK3CnIiG
- TLSH T1B4058E0273D680F1D85238711567E26A9B797D154726CE9BEBE03E339D311B0AF2A372
- MD5 SHA1 SHA512 SSDEEP TLSH