Overview
overview
8Static
static
3Seelen.UI_...up.exe
windows10-2004-x64
7Seelen.UI_...up.exe
windows11-21h2-x64
7$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows11-21h2-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows11-21h2-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-21h2-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows11-21h2-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-21h2-x64
3seelen-ui.exe
windows10-2004-x64
8seelen-ui.exe
windows11-21h2-x64
8slu-service.exe
windows10-2004-x64
8slu-service.exe
windows11-21h2-x64
8sluhk.dll
windows10-2004-x64
1sluhk.dll
windows11-21h2-x64
1static/ico...op.svg
windows10-2004-x64
3static/ico...op.svg
windows11-21h2-x64
4static/ico...er.svg
windows10-2004-x64
3static/ico...er.svg
windows11-21h2-x64
4static/icons/icon.svg
windows10-2004-x64
3static/icons/icon.svg
windows11-21h2-x64
4static/ico...v2.svg
windows10-2004-x64
3static/ico...v2.svg
windows11-21h2-x64
4static/ico...rp.svg
windows10-2004-x64
3static/ico...rp.svg
windows11-21h2-x64
4Analysis
- max time kernel
149s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/05/2026, 18:21
Static task
static1
Behavioral task
behavioral1
Sample
Seelen.UI_2.6.3_x64-setup.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
Seelen.UI_2.6.3_x64-setup.exe
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260130-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20260130-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20260130-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11-20260130-en
Behavioral task
behavioral17
Sample
seelen-ui.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral18
Sample
seelen-ui.exe
Resource
win11-20260130-en
Behavioral task
behavioral19
Sample
slu-service.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral20
Sample
slu-service.exe
Resource
win11-20260130-en
Behavioral task
behavioral21
Sample
sluhk.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral22
Sample
sluhk.dll
Resource
win11-20260130-en
Behavioral task
behavioral23
Sample
static/icons/desktop.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral24
Sample
static/icons/desktop.svg
Resource
win11-20260130-en
Behavioral task
behavioral25
Sample
static/icons/folder.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral26
Sample
static/icons/folder.svg
Resource
win11-20260130-en
Behavioral task
behavioral27
Sample
static/icons/icon.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral28
Sample
static/icons/icon.svg
Resource
win11-20260130-en
Behavioral task
behavioral29
Sample
static/icons/icon_v2.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral30
Sample
static/icons/icon_v2.svg
Resource
win11-20260130-en
Behavioral task
behavioral31
Sample
static/icons/metal_corp.svg
Resource
win10v2004-20260130-en
General
- Target static/icons/icon_v2.svg
- Size 1KB
- Sample260503-wze3qaft21
- SHA256 bb969f79122f9ac19a0fecd15dba185c68ac1290c0e74d2c77eb9bdf03ae2c27
- MD5 47ab658160640d5009d84f0f636cd7e0
- SHA1 a4791788184753ad9957069eb1a8a520e33308d8
- SHA512 7eb9c98e6426791a4d917817f32f06e446deb1c90007522080bb223570257c6fc634fae247e89379878be93031214fee2ddb7b30d80ec84de9900e923e69390a
- TLSH T1EF21FC3592C9A03BE128535DEB10C01D0B1744D30345831CB01D3B2D2B29CFBAABB2EC
- 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-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00eb614e32dbdc01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31251241" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a04c87cff35d8941a67b7ffe66c7551c000000000200000000001066000000010000200000008b404f947901620065f5e7b4d209eea835c398e14db58f2de0803b495fa30ce5000000000e8000000002000020000000709381d5c0ee3e1ff5c77da6d8d10247e87b73bf528ccef5b32a0bfc2eb0a3c020000000c57b5484f5aa19d55b42cd65d077d7b5d0e114d4cc808613ac7f71bf3ddc7148400000009c59af28090e1433ab0c8d83a48ed6625c31b245d33c9f463bf8746e71af0305a5dda58f9f978ffc7d79a2a03fcf06d11d6dd4298ed812ecbdcafaea689e984a iexplore.exe Key created \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3964437502" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3946841056" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31251241" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 104e584e32dbdc01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a04c87cff35d8941a67b7ffe66c7551c00000000020000000000106600000001000020000000dcca756f26db91206f5c43c57c114bc8c16f299661f4b78717e9a6b46e537289000000000e8000000002000020000000db31806f4be85a3244d7fc3996f4bf5a8201224bf1a61a5633ae6e9597ea85ff2000000049fb898a2f16ac4abca116eb58c176ef5598f8a756dbb724c7a24b8af48c73eb40000000854e181af1337a04b05bdf825881119d887b62b7781f691e10f7eb1f7889d2b1ae65e5e3d6c5596aaccf4c8d6c278cb1c4f6386748bd013c51034baa0719cd37 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{16B19A1A-471D-11F1-A84F-4A5255D7F8CF} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "484597544" iexplore.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1812 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1812 iexplore.exe 1812 iexplore.exe 3568 IEXPLORE.EXE 3568 IEXPLORE.EXE 3568 IEXPLORE.EXE 3568 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1812 wrote to memory of 3568 1812 iexplore.exe 82
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\static\icons\icon_v2.svg1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1812 CREDAT:17410 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3568
-
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 4fc7d6a70b8034623f1433974b50efc650cbf0ad9938739d4c8af80a9bfc1b54
- MD5 dcce63fac54612df5cf8e60ae149b9bb
- SHA1 7832b7022c8cf17a85827c3768b8410be6448e21
- SHA512 06a4e05a70440212477bb7b52f7942630f7ffb666ed3ecae93fec0272ddf4f7ca4857d0d02b95f7d44d05ce31b6de5bcd09b843368cda459bc90b2bb39a3c6a3
- TLSH T10FF0DC7B606EF2A8BE80A8EE69D097715C2290730D892100737860E11628229E6CD93F
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
- Size 416B
- SHA256 6ff6e4084c68871b16c6fa4b74673d8e6b85fbbaf4b3fbf76dc0b0716b2119d6
- MD5 b356a27861e7f1887b674a9ae3aa2c5c
- SHA1 74e4f0a34e575d2bc086ede8df134092e5574ecb
- SHA512 9a0176dfe365819c0a7bb93c535d2bbca886a66ff9dc3fd37c2c76e6ce7a0cb8a83d85f1b8af4235e7721f0cb36587297f9bda40da208d91e2a9da76d6f51ea0
- TLSH T1E8E0C03911F6416FE3F4E43447CA7821859AF0220439E3B825D49F04B702A40AC02E25
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\C1SB1QVV\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