Overview
overview
4Static
static
1YOURLS-1.1...dex.js
windows10-2004-x64
3YOURLS-1.1...dex.js
windows11-21h2-x64
3YOURLS-1.1...ins.js
windows10-2004-x64
3YOURLS-1.1...ins.js
windows11-21h2-x64
3YOURLS-1.1...ols.js
windows10-2004-x64
3YOURLS-1.1...ols.js
windows11-21h2-x64
3YOURLS-1.1...pt.svg
windows10-2004-x64
3YOURLS-1.1...pt.svg
windows11-21h2-x64
4YOURLS-1.1...sc.svg
windows10-2004-x64
3YOURLS-1.1...sc.svg
windows11-21h2-x64
4YOURLS-1.1...bg.svg
windows10-2004-x64
3YOURLS-1.1...bg.svg
windows11-21h2-x64
4YOURLS-1.1...el.svg
windows10-2004-x64
3YOURLS-1.1...el.svg
windows11-21h2-x64
4YOURLS-1.1...ar.svg
windows10-2004-x64
3YOURLS-1.1...ar.svg
windows11-21h2-x64
4YOURLS-1.1...dd.svg
windows10-2004-x64
3YOURLS-1.1...dd.svg
windows11-21h2-x64
4YOURLS-1.1...py.svg
windows10-2004-x64
3YOURLS-1.1...py.svg
windows11-21h2-x64
4YOURLS-1.1...te.svg
windows10-2004-x64
3YOURLS-1.1...te.svg
windows11-21h2-x64
4YOURLS-1.1...sc.svg
windows10-2004-x64
3YOURLS-1.1...sc.svg
windows11-21h2-x64
4YOURLS-1.1...or.svg
windows10-2004-x64
3YOURLS-1.1...or.svg
windows11-21h2-x64
4YOURLS-1.1...ok.svg
windows10-2004-x64
3YOURLS-1.1...ok.svg
windows11-21h2-x64
4YOURLS-1.1...on.svg
windows10-2004-x64
3YOURLS-1.1...on.svg
windows11-21h2-x64
4YOURLS-1.1...er.svg
windows10-2004-x64
3YOURLS-1.1...er.svg
windows11-21h2-x64
4Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
18/04/2026, 12:23
Static task
static1
Behavioral task
behavioral1
Sample
YOURLS-1.10.3/admin/index.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
YOURLS-1.10.3/admin/index.js
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
YOURLS-1.10.3/admin/plugins.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
YOURLS-1.10.3/admin/plugins.js
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
YOURLS-1.10.3/admin/tools.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral6
Sample
YOURLS-1.10.3/admin/tools.js
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
YOURLS-1.10.3/images/accept.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral8
Sample
YOURLS-1.10.3/images/accept.svg
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
YOURLS-1.10.3/images/asc.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral10
Sample
YOURLS-1.10.3/images/asc.svg
Resource
win11-20260130-en
Behavioral task
behavioral11
Sample
YOURLS-1.10.3/images/bg.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral12
Sample
YOURLS-1.10.3/images/bg.svg
Resource
win11-20260130-en
Behavioral task
behavioral13
Sample
YOURLS-1.10.3/images/cancel.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral14
Sample
YOURLS-1.10.3/images/cancel.svg
Resource
win11-20260130-en
Behavioral task
behavioral15
Sample
YOURLS-1.10.3/images/chart_bar.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral16
Sample
YOURLS-1.10.3/images/chart_bar.svg
Resource
win11-20260130-en
Behavioral task
behavioral17
Sample
YOURLS-1.10.3/images/chart_bar_add.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral18
Sample
YOURLS-1.10.3/images/chart_bar_add.svg
Resource
win11-20260130-en
Behavioral task
behavioral19
Sample
YOURLS-1.10.3/images/copy.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral20
Sample
YOURLS-1.10.3/images/copy.svg
Resource
win11-20260130-en
Behavioral task
behavioral21
Sample
YOURLS-1.10.3/images/delete.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral22
Sample
YOURLS-1.10.3/images/delete.svg
Resource
win11-20260130-en
Behavioral task
behavioral23
Sample
YOURLS-1.10.3/images/desc.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral24
Sample
YOURLS-1.10.3/images/desc.svg
Resource
win11-20260130-en
Behavioral task
behavioral25
Sample
YOURLS-1.10.3/images/error.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral26
Sample
YOURLS-1.10.3/images/error.svg
Resource
win11-20260130-en
Behavioral task
behavioral27
Sample
YOURLS-1.10.3/images/facebook.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral28
Sample
YOURLS-1.10.3/images/facebook.svg
Resource
win11-20260130-en
Behavioral task
behavioral29
Sample
YOURLS-1.10.3/images/favicon.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral30
Sample
YOURLS-1.10.3/images/favicon.svg
Resource
win11-20260130-en
Behavioral task
behavioral31
Sample
YOURLS-1.10.3/images/filter.svg
Resource
win10v2004-20260130-en
General
- Target YOURLS-1.10.3/images/asc.svg
- Size 1KB
- Sample260418-pkg57shv7n
- SHA256 edb15e837fa421629ee44640ace4235ba2cb6cd71e898bd0091a91b5c0ab2fc9
- MD5 6d7568ebd564e0b07878392fac409d19
- SHA1 7697383e103814d797261c44ef08a829371d382e
- SHA512 2699fcc04139491e675b82df022a5058b9135b337309c0cd11c4ebddcfa7e6d062378c8e8032222d161844c064803d049b78117ac6ed6c86ff4e7dd80ac47b70
- TLSH T1FE31CD95F1A748C6922CC6512DE6A916C31E70A386980D5ABDAC4470EF484C3B37E7DE
- 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 Set value (int) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d1a77838ff140841b607707f2d19fbf400000000020000000000106600000001000020000000b312b1734408b2a4bceb30e4b7065294ce0462a715f7f24b035c4996e8a07601000000000e8000000002000020000000d11d76ad588d6a729f102ce303d692691ca007d22d4a5f7e9e2eb913016a3b6920000000acc415ab2380c3275d4873e9fff746e0232bdc3b2a2827d80f0e85ce9e9df9c0400000003224425a42ae8097e7d2fdad5ab039ac2a21c1c695ee35de1044cc10e1028e638d1602f737130066ecf81cee18dc15a76fbe26cdfb19c0b478343fb95723183f iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "200415338" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{1DDBCE1B-3B23-11F1-87B0-761C58CE68AA} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31248176" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a055985438cfdc01 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90109d5438cfdc01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d1a77838ff140841b607707f2d19fbf40000000002000000000010660000000100002000000061d76d3407d26eb0b848a76dd205dc50c50b91e9f4e9d1f67afdf4ceefbbe0da000000000e8000000002000020000000523161fabdaaea197efa40464921ad90b75a5c12fa803b15aa7b000b7a1fab562000000071c3a0719bd2f9b71ea6826b5e4ab60dea984fdcd9917b1b1f941803fb71eb7e400000003a65e5a6403fa365dfe4b9eb49719445a0340fe9abf76b9610d0c472e358e60d162627d62485b509c02256d0e05d2d230ce9148e5e381833925bb13029aa3f9b iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "483280735" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "283228543" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31248176" IEXPLORE.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3480 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3480 iexplore.exe 3480 iexplore.exe 3960 IEXPLORE.EXE 3960 IEXPLORE.EXE 3960 IEXPLORE.EXE 3960 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3480 wrote to memory of 3960 3480 iexplore.exe 83
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\YOURLS-1.10.3\images\asc.svg1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3480 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3480 CREDAT:17410 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3960
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
- Size 471B
- SHA256 d21c1fbebadb7a799036e7a9b0ebe1dc3a2a126c948d6c2ea2a43cfb09d054c7
- MD5 931838d076c25f27f6cb79ee985788b7
- SHA1 cb38779e03a1f52fbc03a3c205d24339b74cb417
- SHA512 2e5d004c50ad60c2226d0cf2a498bdfd4cc4f971083558a6801ae4eb9c201018eb7c6008bdbb74a93fba956e5c5c43893186bf6f307a399bd67bd6d5fc999ae2
- TLSH T1F6F0D47B30BD9421B5A12CFE15E48B77A4306537068065C76E3815D5485BA549D5A03D
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
- Size 416B
- SHA256 ce0b90b9b848ad184e1285b76a8cade61dd12f894fbe4d6118b0da8092186040
- MD5 73d9addaa1d4f8b5b1da28821c41d00a
- SHA1 f6a2719eee9bb4f241261dd5bbe335765481f589
- SHA512 3885e623357bfc9cb06df5575c665a734f239b46c4b58620384e21d04ddb21a77b92a79e84f3008619260d8d7eabda2cc4e5bb0a450db15f547e7bdd98d322cd
- TLSH T1D7E0C02415FA421EE9F4D0365BC5F429846BF0260538D3B535C54F04B723640BC03A25
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\424V513Z\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