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/chart_bar.svg
- Size 1KB
- Sample260418-pkg57shv7n
- SHA256 4dc264b6c73da2bd14f8deec1d2bfd54b6b9314197d726504c1e75c8604d63e2
- MD5 4c5ed3f50c956a6d205abc2b6651bc5a
- SHA1 9c867180084dea14edb7e20cc4e568101b52908e
- SHA512 52634237c7cb2efe9a1f2528cef3ac388843f9c98acc20147a18e348b5a6718ac4c0a9223288590ca86ca66e7556bde19a080bbae8ab4e34e799e178af36aadd
- TLSH T14C31E085F1A358C6922C86513DE5B916C31970E3C3D80D5ABEAC5860EF444C2B37E3DE
- 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-1-5-21-2714754311-527593155-1440850301-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "483280751" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{1FA30B1B-3B23-11F1-87B0-EAA6BA3891E2} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery 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 Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ 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 Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0c94f5638cfdc01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "101247003" 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\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d1a77838ff140841b607707f2d19fbf40000000002000000000010660000000100002000000002f764b7d0621b9b6087ad0180c4fd51b3008de2afa637d77a8788a9bd776c96000000000e80000000020000200000000d9dd2492fe4bab575b2a031121fec438d71dc159dff4908bc3e679a3a4253882000000009c200e049c50e003fb9f7f826cf54c4321a6d7405817bb819e733a156da07e7400000003e6892b944848ca42c8a4e272ee619550d9c1ff471f6b27b539e77ffa5171c3b92c7a67d9cccb4b671a0d7800bfaca54e4337900a162abf3246954a7d46f63aa iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0e74a5638cfdc01 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\VersionManager IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d1a77838ff140841b607707f2d19fbf400000000020000000000106600000001000020000000787636949b92ad5953935f8ec61a1f7ab7d1eb3a87b7e2f239679145e5f4fd9c000000000e80000000020000200000000a0c7155c95bc3b4318571344d38b37f288de0e2c4caadd2b8c56d74395d3f422000000048be037347ac6602f802b23b40207c6c72474ee043444711ca903015b0f5b64840000000b54997a7ad8c02dfaf030e4821c67a9cc71e7983d065a3d8862e337ccbc7992030bfb6d620b1e0cd93fd3f01f15abb17be4001e6ffcf0ded74568bd13ea40115 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Software\Microsoft\Internet Explorer\VersionManager 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\Main 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 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 Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31248175" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive 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\LastCheckForUpdateLowDateTime = "4101058027" 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 (str) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3908 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3908 iexplore.exe 3908 iexplore.exe 4520 IEXPLORE.EXE 4520 IEXPLORE.EXE 4520 IEXPLORE.EXE 4520 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3908 wrote to memory of 4520 3908 iexplore.exe 82
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\chart_bar.svg1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3908 CREDAT:17410 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4520
-
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 4e35afcccc13075e4e7de9a0f508e560728e885703fdf83f747d1a06bdc59462
- MD5 1727afb509dc10158538c7c38a91b60e
- SHA1 13082a5abae4671d69f7e10eae9321ecf069b50d
- SHA512 a2e6ce45758302db33f5709b88461d5c1972a2396598ee41a142521cd8b78d136f1e819bc1993328e3761d1f7e6e1722251a60b67c68aadec52d5c27b846db1a
- TLSH T182E0C03411FA425EE9F4D0395AD5F429C56AF0220539D3B434C54F04B723640AC03A25
- 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