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/Att/errornew.svg
- Size 582B
- Sample260525-pg9faafv7q
- SHA256 dc12b253f7f4826d9968e739576da5bc16abf244206c98572e7d1e376571c479
- MD5 e2872b6dca8e04cebeaa567e475d9561
- SHA1 d7ba8f77cbde77c836f1b17b5e369c1e75911dc2
- SHA512 8d6e230efd4b5a60a2968f8069871b60f974b6649af786ee078d229fe1d3be9ffdde2ba748ef718800801086f3e67ccdf9813642d5d3086189fa2ee74e78d544
- TLSH T16CF0A275908DC929E119C6205FBCF5867135B18943D538A4FC9212E9B9288E45E05745
- 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-1-5-21-1788976790-1541110888-1636651838-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3556186191" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31255616" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0197b3549ecdc01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c1629c33be3ac94191105fdf3de697dc000000000200000000001066000000010000200000009b89d1a9eaa2eb3a89492f4da4a91fe20e0e386126382922f1b8fb9a38890029000000000e800000000200002000000024a799e70edcb4e57e33698c68d15abebe293f30247bea8fdb7d862b4a7ed85420000000c2c41cc5a8aaf8724bfcbbb38143e54dbdb004ec2d4086fa47f6f983f5d13e8840000000e9e3ae5b86c62f1ea5a70042c9a02e3ed538dca9476e9a7e2c55d3a84b6050a69d956beed44c33053403edfa52e70c8ae5486f30d85cc248a2afc8090e64a448 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d045823549ecdc01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "486476551" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c1629c33be3ac94191105fdf3de697dc00000000020000000000106600000001000020000000facaedbf07c229fdec493220542d8bc64d9108db4fda58b92348b14f32719821000000000e8000000002000020000000725029ccb88359cfef7d66923a1d273ce3394dfdccee41ee8c803abbb486d651200000001626a7c88504f7fb9c0129d32965a92aa9c8b963f0484c53cb8479aad9c59e2640000000e60df6de3d52087613a295c9b350e19dafef384f1a9794755bb295463069088f8b6e0aa2ccf200dd7a88cf5cac1e692de86ea99ffdb59569839fdd552124a3f5 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{FECBD703-5833-11F1-9D43-56D52AEC6F00} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2884 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2884 iexplore.exe 2884 iexplore.exe 5032 IEXPLORE.EXE 5032 IEXPLORE.EXE 5032 IEXPLORE.EXE 5032 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2884 wrote to memory of 5032 2884 iexplore.exe 89
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\arvest\Astute\img\Att\errornew.svg1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2884 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2884 CREDAT:17410 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:5032
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6HU372F7\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