Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/07/2026, 00:27
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-07-27_14477d9e9c0eb9d6e67bc7041f8e6b4f_elex_stop.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-07-27_14477d9e9c0eb9d6e67bc7041f8e6b4f_elex_stop.exe
- Size 1.1MB
- Sample260728-ar78msgp7x
- SHA256 06693a8a89c1baafc553859f6c884a71185c60269d2a9dd947cbe05a50daafca
- MD5 14477d9e9c0eb9d6e67bc7041f8e6b4f
- SHA1 011bb4666c40b11681a8ac53c670c76db184c78e
- SHA512 b8f77d97069d67f6011f42f0625277664fb6df483b3fddb2aab66d28d48bd6b16a326a0b9c2ddee549291118fc536c743b4bff279e45b23617a8b81b87e0d188
- SSDEEP 6144:9pqoa8aLiC/2OLSAN7gNVpNleQUohBfGPOtQciXeL/XYqGlebojSP2pjNhcAYnCg:9pqiC/2OGAtkCP4cejGSOpRK3CnIi
- TLSH T1F2358E0273D680F1D85238711567E26A9B797D154726CE9BEBE03E339D311B0AF2A372
- 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" 2026-07-27_14477d9e9c0eb9d6e67bc7041f8e6b4f_elex_stop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe system3_.exe" system3_.exe - Executes dropped EXE 2 IoCs
pid Process 3940 system3_.exe 1896 system3_.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Yahoo Messengger = "C:\\Users\\Admin\\Desktop\\system3_.exe" 2026-07-27_14477d9e9c0eb9d6e67bc7041f8e6b4f_elex_stop.exe Set value (str) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Yahoo Messengger = "C:\\Users\\Admin\\Desktop\\system3_.exe" system3_.exe - AutoIT Executable 8 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/4748-0-0x0000000000400000-0x00000000004EE000-memory.dmp autoit_exe behavioral1/files/0x000f0000000243c2-10.dat autoit_exe behavioral1/memory/3940-12-0x0000000000400000-0x00000000004EE000-memory.dmp autoit_exe behavioral1/memory/1896-15-0x0000000000400000-0x00000000004EE000-memory.dmp autoit_exe behavioral1/memory/1896-17-0x0000000000400000-0x00000000004EE000-memory.dmp autoit_exe behavioral1/memory/3940-29-0x0000000000400000-0x00000000004EE000-memory.dmp autoit_exe behavioral1/memory/4748-41-0x0000000000400000-0x00000000004EE000-memory.dmp autoit_exe behavioral1/memory/3940-42-0x0000000000400000-0x00000000004EE000-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 3300 cmd.exe 3648 cmd.exe 5008 cmd.exe 2676 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-27_14477d9e9c0eb9d6e67bc7041f8e6b4f_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 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 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\Search Page = "http://www.mydreamworld.50webs.com" system3_.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\Software\Microsoft\Internet Explorer\Main system3_.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main 2026-07-27_14477d9e9c0eb9d6e67bc7041f8e6b4f_elex_stop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Search Page = "http://www.mydreamworld.50webs.com" 2026-07-27_14477d9e9c0eb9d6e67bc7041f8e6b4f_elex_stop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.mydreamworld.50webs.com" 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\Default_Page_URL = "http://www.mydreamworld.50webs.com" 2026-07-27_14477d9e9c0eb9d6e67bc7041f8e6b4f_elex_stop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Search_URL = "http://www.mydreamworld.50webs.com" 2026-07-27_14477d9e9c0eb9d6e67bc7041f8e6b4f_elex_stop.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\Software\Microsoft\Internet Explorer\Main 2026-07-27_14477d9e9c0eb9d6e67bc7041f8e6b4f_elex_stop.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main system3_.exe - Modifies Internet Explorer start page 1 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.mydreamworld.50webs.com" 2026-07-27_14477d9e9c0eb9d6e67bc7041f8e6b4f_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-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.mydreamworld.50webs.com" system3_.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "http://www.mydreamworld.50webs.com" 2026-07-27_14477d9e9c0eb9d6e67bc7041f8e6b4f_elex_stop.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4748 2026-07-27_14477d9e9c0eb9d6e67bc7041f8e6b4f_elex_stop.exe 4748 2026-07-27_14477d9e9c0eb9d6e67bc7041f8e6b4f_elex_stop.exe 3940 system3_.exe 3940 system3_.exe 1896 system3_.exe 1896 system3_.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4748 wrote to memory of 3300 4748 2026-07-27_14477d9e9c0eb9d6e67bc7041f8e6b4f_elex_stop.exe 85 PID 3300 wrote to memory of 4112 3300 cmd.exe 87 PID 4748 wrote to memory of 3648 4748 2026-07-27_14477d9e9c0eb9d6e67bc7041f8e6b4f_elex_stop.exe 88 PID 3648 wrote to memory of 864 3648 cmd.exe 90 PID 3940 wrote to memory of 5008 3940 system3_.exe 96 PID 5008 wrote to memory of 4424 5008 cmd.exe 98 PID 3940 wrote to memory of 2676 3940 system3_.exe 99 PID 2676 wrote to memory of 1392 2676 cmd.exe 101 PID 3376 wrote to memory of 1896 3376 explorer.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-27_14477d9e9c0eb9d6e67bc7041f8e6b4f_elex_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_14477d9e9c0eb9d6e67bc7041f8e6b4f_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:4748 -
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:3300 -
C:\Windows\SysWOW64\at.exeAT /delete /yes3⤵
- System Location Discovery: System Language Discovery
PID:4112
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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:3648 -
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:864
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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:3940 -
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:5008 -
C:\Windows\SysWOW64\at.exeAT /delete /yes3⤵
- System Location Discovery: System Language Discovery
PID:4424
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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:2676 -
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:1392
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C:\Windows\explorer.exeExplorer.exe system3_.exe1⤵PID:3500
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:3376 -
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:1896
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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 06fb46e7b4125ff0c02d9e6318029fa9d2d9bf022d0c7a28ba38296a78bb72af
- MD5 fa2e6105400416f71dae2a8130ee9da9
- SHA1 99fb420d8722e3b3dfb3f88eef04cd32d0600bb3
- SHA512 c72c8587a3d4ef5d353a5d7f8fc7abd2717ca5fe14f8c062e5892e789e49582de4730c03d2b11ff9ae298d973998f33a6e2b33dabf166db32d7f0dea63a71e00
- TLSH T1B0E0A3517D2E33920BD0E914D5D4C4571CF548C7191774410D31DDB18192F4DAA223CF
- 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 8896cc56c8f4b2be6f9e660201015290939fb4ebef043e85ba522e4c330a02e5
- MD5 0d0725fb776baaa0d59f959a6c5e7415
- SHA1 45a72b68f5799e1de78e4a436c8c013f78078fee
- SHA512 e93b848201aea9c069b538e9174c4e7eeb2f1b28bc62d9e7507f5c4387d2d4eadd2f45df9866760c5e99a63778f7064a55f3883a5f21996b0deed1f5dcf38a94
- TLSH T1C3C080043F211104D170913F0D505B0907F4511C81835B4557725A7C500CE415C70E2E
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12
- Size 174B
- SHA256 2e6002a5afdaf207ca336bf122193d70311f407d7a5b04f75490ae74b0b32098
- MD5 77b8ed51e674b96d6ba149195005bd35
- SHA1 a5a9f5a90f5dbd6f713e65d656328cadd5d022cc
- SHA512 61edba26b60b00e1986b920559733d42e7865504d0cd804c0afeb9c617849493c3a87b0f174a9439d6accbc1a6a8bdbe9f5b49f3b297703e4de6ab3269e562bb
- TLSH T11AC09B043BB64159F1344E7F1657571147FAF905DE4183540F747259C61DF425CF5D06
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
- Size 170B
- SHA256 181a0579b12e2fa1d84262cfe9729eb5f9845de2c719fb8dba5caaa2ce550a7d
- MD5 a9d66bfbff20eb48e33a0f9328ec1d70
- SHA1 a35071ef01a95ef7813e01bc617b91f0325ea30d
- SHA512 5f87127b74ce3094de482ab9d5993360f6b67ce3048d793b309e08681131c71abf064097ebe9d66b1cf19eb88799e67f3244ac2ab3d97bcb7eec37928b1d111b
- TLSH T17BC09214B3A9471AF14E213E79E61E041BBA860AF6CBD3444BB811389928A4008B2E09
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YK6WTHFY\setting[1].htm
- Size 173B
- SHA256 5bd1cb20b56bb3ea06d9c3f0abe9223a38e93f3d833df496524dcdebfeb3b4ca
- MD5 bcd560eba80b849c980a5123047bc8f8
- SHA1 cfc17fc5f3743042a8e00ea8d8b2a1e17a739f89
- SHA512 1fcc48ff7443592fd8bc612d9625171563bc1c6a31d825fbf1fa888e4102b1ff0616a425f5d59bb7784a671d86bbf0cb637a98be95de8c94a98dfa9a13349a2b
- TLSH T176C0806D6B533C9874973B3950C39160E1DC503023D9041112704507F0CB1D78DC23D1
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZVQID18K\setting[3].htm
- Size 178B
- SHA256 2215b6324712a5453264d05ba2a50d3475a3aca173dfe1bbc46d711722487089
- MD5 c423622cf60c65d6aad4acea13b9f447
- SHA1 35f82dd6da0f2ec19dc2feb3d02db26266520305
- SHA512 4b59628af34c8bed6f7f626a6f229cdf25be59399baf0e792d90f0075ffee94ac969a71de6d57dd481248d7e5bc26b92cc052021a68ede3c37079eb38f93e702
- TLSH T18CC012696B532C9874973A3951C39160E1DC50202299041112604607B08B1A79DC23D5
- 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 1.1MB
- SHA256 06693a8a89c1baafc553859f6c884a71185c60269d2a9dd947cbe05a50daafca
- MD5 14477d9e9c0eb9d6e67bc7041f8e6b4f
- SHA1 011bb4666c40b11681a8ac53c670c76db184c78e
- SHA512 b8f77d97069d67f6011f42f0625277664fb6df483b3fddb2aab66d28d48bd6b16a326a0b9c2ddee549291118fc536c743b4bff279e45b23617a8b81b87e0d188
- SSDEEP 6144:9pqoa8aLiC/2OLSAN7gNVpNleQUohBfGPOtQciXeL/XYqGlebojSP2pjNhcAYnCg:9pqiC/2OGAtkCP4cejGSOpRK3CnIi
- TLSH T1F2358E0273D680F1D85238711567E26A9B797D154726CE9BEBE03E339D311B0AF2A372
- MD5 SHA1 SHA512 SSDEEP TLSH