Overview
overview
5Static
static
5arvest/Ast...go.svg
windows10-2004-x64
3arvest/Ast...go.svg
windows11-21h2-x64
4arvest/Ast...ew.svg
windows10-2004-x64
3arvest/Ast...ew.svg
windows11-21h2-x64
4arvest/Ast...ft.svg
windows10-2004-x64
3arvest/Ast...ft.svg
windows11-21h2-x64
4arvest/Ast...bg.svg
windows10-2004-x64
3arvest/Ast...bg.svg
windows11-21h2-x64
4arvest/Ast...go.svg
windows10-2004-x64
3arvest/Ast...go.svg
windows11-21h2-x64
4arvest/Ast...te.svg
windows10-2004-x64
3arvest/Ast...te.svg
windows11-21h2-x64
4arvest/Ast...go.svg
windows10-2004-x64
3arvest/Ast...go.svg
windows11-21h2-x64
4arvest/Ast...de.svg
windows10-2004-x64
3arvest/Ast...de.svg
windows11-21h2-x64
4arvest/Ast...ow.svg
windows10-2004-x64
3arvest/Ast...ow.svg
windows11-21h2-x64
4arvest/Ast...ard.js
windows10-2004-x64
3arvest/Ast...ard.js
windows11-21h2-x64
3arvest/Ast...ave.js
windows10-2004-x64
3arvest/Ast...ave.js
windows11-21h2-x64
3arvest/Ast...act.js
windows10-2004-x64
3arvest/Ast...act.js
windows11-21h2-x64
3arvest/Ast...ils.js
windows10-2004-x64
3arvest/Ast...ils.js
windows11-21h2-x64
3arvest/Ast...dex.js
windows10-2004-x64
3arvest/Ast...dex.js
windows11-21h2-x64
3arvest/Log...d.html
windows10-2004-x64
4arvest/Log...d.html
windows11-21h2-x64
4arvest/Login/card.js
windows10-2004-x64
3arvest/Login/card.js
windows11-21h2-x64
3Analysis
- 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
25/05/2026, 12:19
Behavioral task
behavioral1
Sample
arvest/Astute/img/Att/att-logo.svg
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
arvest/Astute/img/Att/att-logo.svg
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
arvest/Astute/img/Att/errornew.svg
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
arvest/Astute/img/Att/errornew.svg
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
arvest/Astute/img/Microsoft/arrow_left.svg
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
arvest/Astute/img/Microsoft/arrow_left.svg
Resource
win11-20260513-en
Behavioral task
behavioral7
Sample
arvest/Astute/img/Microsoft/microsoft_bg.svg
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
arvest/Astute/img/Microsoft/microsoft_bg.svg
Resource
win11-20260513-en
Behavioral task
behavioral9
Sample
arvest/Astute/img/Microsoft/microsoft_logo.svg
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
arvest/Astute/img/Microsoft/microsoft_logo.svg
Resource
win11-20260513-en
Behavioral task
behavioral11
Sample
arvest/Astute/img/Verizon/VZ-White.svg
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
arvest/Astute/img/Verizon/VZ-White.svg
Resource
win11-20260513-en
Behavioral task
behavioral13
Sample
arvest/Astute/img/Verizon/verizonLogo.svg
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
arvest/Astute/img/Verizon/verizonLogo.svg
Resource
win11-20260513-en
Behavioral task
behavioral15
Sample
arvest/Astute/img/Yahoo/hide.svg
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
arvest/Astute/img/Yahoo/hide.svg
Resource
win11-20260513-en
Behavioral task
behavioral17
Sample
arvest/Astute/img/Yahoo/show.svg
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
arvest/Astute/img/Yahoo/show.svg
Resource
win11-20260513-en
Behavioral task
behavioral19
Sample
arvest/Astute/js/card.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
arvest/Astute/js/card.js
Resource
win11-20260513-en
Behavioral task
behavioral21
Sample
arvest/Astute/js/cleave.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
arvest/Astute/js/cleave.js
Resource
win11-20260513-en
Behavioral task
behavioral23
Sample
arvest/Astute/js/contact.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
arvest/Astute/js/contact.js
Resource
win11-20260513-en
Behavioral task
behavioral25
Sample
arvest/Astute/js/details.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
arvest/Astute/js/details.js
Resource
win11-20260513-en
Behavioral task
behavioral27
Sample
arvest/Astute/js/index.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
arvest/Astute/js/index.js
Resource
win11-20260513-en
Behavioral task
behavioral29
Sample
arvest/Login/card.html
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
arvest/Login/card.html
Resource
win11-20260513-en
Behavioral task
behavioral31
Sample
arvest/Login/card.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
arvest/Login/card.js
Resource
win11-20260513-en
General
- Target arvest/Astute/img/Microsoft/arrow_left.svg
- Size 513B
- Sample260525-pg9faafv7q
- SHA256 34f9db946e89f031a80dfca7b16b2b686469c9886441261ae70a44da1dfa2d58
- MD5 a9cc2824ef3517b6c4160dcf8ff7d410
- SHA1 8db9aebad84ca6e4225bfdd2458ff3821cc4f064
- SHA512 aa3ddab0a1cff9533f9a668aba4fb5e3d75ed9f8aff8a1caa4c29f9126d85ff4529e82712c0119d2e81035d1ce1cc491ff9473384d211317d4d00e0e234ad97f
- TLSH T129F0598A41C8FB142CE08050DFF8EA28540270C3FB4E5008B1922B18E2EF383F6406F5
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 1 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 IEXPLORE.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000008e214533908c949bd6f849ed4c4ef820000000002000000000010660000000100002000000099852c10fc0864dc50bfae9b58e193cda3780b6ab697646c404dbd88e2a1b393000000000e8000000002000020000000fdc8e49e03767340f7dea66ed58d3fea250c151cdfa8b7362a0392198dfe3943200000004ecb2a5e7f08bacc6d209ba00cad09dd359ac3db31266d70a99c149a6b5a99f040000000c1b4bfc8153cb5cbe18db4f4e3868a75d7cff8a63b77de55481b5bc51d137bcf2c6c1f38fb2801814b51cbe4cca7ab8ac1eed3978c902af80920a8c9607da5a5 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "486476565" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{0725DEA4-5834-11F1-B40A-7A3BE15C66E4} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000008e214533908c949bd6f849ed4c4ef82000000000200000000001066000000010000200000003bed1dd3a16381830e5062a014118a7ec95a2fbbf16057d48bf9a9863e49ba92000000000e800000000200002000000081324a95d21c2b65b280fc68e449c7d59b422e1b671a11e9971d610ba51a9b2e2000000095870ee45d549de9611703615387e0be94f4d789083f7932934f362c8a38e97b4000000063ec3587b583a12b036526528321482cc7a7fd1d2afd2a36f8016d8b2bb70e997bbdbc77aa83ca39c77c287c2afee755914aa1605de8bebf7be6085751386fef iexplore.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3684572012" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31255616" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 401aef3d49ecdc01 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 3046f63d49ecdc01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2564 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2564 iexplore.exe 2564 iexplore.exe 624 IEXPLORE.EXE 624 IEXPLORE.EXE 624 IEXPLORE.EXE 624 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2564 wrote to memory of 624 2564 iexplore.exe 88
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\arvest\Astute\img\Microsoft\arrow_left.svg1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2564 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2564 CREDAT:17410 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:624
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZVQID18K\suggestions[1].en-US
- Size 17KB
- SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
- MD5 5a34cb996293fde2cb7a4ac89587393a
- SHA1 3c96c993500690d1a77873cd62bc639b3a10653f
- SHA512 e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
- SSDEEP 384:K4gN8sGygaEKfWYSJUKbO7UckxtBjCdY7mO3D0C5l+piEieDSV126ry1/XSGKwG3:K4gNFXiKfWfJ1Kockxbd7mAt5Mp5ie2F
- TLSH T13A823E4E61D88F57EA47B6B2D9084EA702E0C8794716DB93D62CFE63CDE33B25D02161
- MD5 SHA1 SHA512 SSDEEP TLSH