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
153s - 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/facebook.svg
- Size 2KB
- Sample260418-pkg57shv7n
- SHA256 4df65c61b00ac5673220c1e970a1041a9aae62976548d3b9c9b0aded48678ad8
- MD5 dda396ee80580649feb65195106ea1ee
- SHA1 a71dc44077c16bd6adcc6be63d091f1459293dad
- SHA512 2acbc38fd4af9572c60180b8c0d52385a46e26ef81c03f400f6ee751d9745b1702eb923bb7cb6da00f94cb5dee695a10ec78800d2f940c2b55567231153451d4
- TLSH T1E841B9CDF56D08C9512CD9503FE2A606831A78A5838D0DB779F880B4FE502C2FBA97C9
- 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-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4ED7AD0F-3B23-11F1-8285-C67DC819AE91} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d036d88538cfdc01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "483280822" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000001d00cf4d6293d547b55549527f26ee7c00000000020000000000106600000001000020000000bf65146aab81ba16eef7f64464d1c373eba7f95c333ca0591003259e94d540f3000000000e800000000200002000000092b5c581b64ec4f1d1d36c8620f839165bdfa08cafda4637fee16c859fcd5f19200000009e3f9030baf36e30e09be96cae663278771c6aa574a2a8b2527a6256335e9a01400000004728ee3ab137a8ae7ba3b8a86e94dbb9e04a14175076382168b9c37738019d6b1acc8cc7439dda3050d818996e0cd6b2fa39bcd15e4481f137d37d57377485b8 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "600437427" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000001d00cf4d6293d547b55549527f26ee7c0000000002000000000010660000000100002000000063646dcd7dd3bb952a09336824e37ee822fdbb0a6f9edc3c926ce2c776b52d3d000000000e8000000002000020000000c86b68f0d18a6378613e6c7cd64a28c928075a396b89e004772f7972cd877a35200000008a8a8e096bae1ad9a18fc851437f6783e2c2db882fccadf75a8811e49c06b25c40000000d84cdd3e04c7bfdf35764f21f38a9e072ff2721dd89f9c10c20f3cf2560a642721487efd35fd03373f2bf8e2450cc21ead4a83f26f082d12f889a7ec426f13a1 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31248176" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0c5d58538cfdc01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3956 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3956 iexplore.exe 3956 iexplore.exe 1548 IEXPLORE.EXE 1548 IEXPLORE.EXE 1548 IEXPLORE.EXE 1548 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3956 wrote to memory of 1548 3956 iexplore.exe 85
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\facebook.svg1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3956 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3956 CREDAT:17410 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1548
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MR04LX3R\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