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
158s - 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/folder.svg
- Size 246B
- Sample260503-wze3qaft21
- SHA256 9e9c2959961ad2db79f5dc540a071dd678d2061d20ce99314bcf21cafdb8c3a7
- MD5 556635a66cbd8f1b3f1e1ab03786d360
- SHA1 26653c4f982568e0d35130e529ea696c57dd6e63
- SHA512 ec1c1a38d5c3f086ed8071813a1f736bdceb1ff2663ad3a5fa0131bff774bcca5314521e2db8fb22fd37b95ec7689f2be0e92bbb9205bc61f2b9c662dcbd8964
- TLSH T1A5D09716D25DD028C1E68300DB2CF009421FEC8F26403288ECC2088A13081EADF033ED
- 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-1-5-21-1609746302-1884177235-1125644204-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31251241" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000637a9579d8de2b4caaea3afbabfd7ea500000000020000000000106600000001000020000000f1cebd69bd7f35f2b4c4a2115d0e4b0fc35aa680b47fe133561d69ad2f4dce4c000000000e800000000200002000000042ed4249f2af5b794752b9e970f4df947bfc11d38cd8475812d05523ff13987e200000007243f5f6d474d2718f63567410af5f5b66a641e2503920cc87ce4b86f1de37824000000099c36e5d7467ddf358027b996858dbdad16a2ea3716ba917fa02923558df593927ffad0fcf40541d3008feaec81bc5ad4c819e1601100516a9ccaa4ca12c9fee iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50c1735c32dbdc01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4206272260" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{25896CDE-471D-11F1-9D89-EE999514C84F} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4197053925" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "484597643" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000637a9579d8de2b4caaea3afbabfd7ea50000000002000000000010660000000100002000000027474658768b40db08bd48268b9065b179291bd17676470f081a7e3a1e850a35000000000e80000000020000200000006bd608e63f58d2bcb03ea5b86b9401649b91f03b95fe4ff09e4cb535f3cd4d122000000048fce8dd03922666079743a7372e20cb0f09619030c8c1f0b26fc49affb52e7f40000000ca3414934b645e7a5a2f2211dd8d3b7714afedcb18c444f6729f65badf7707496c844e6d15f1deb7a76f712464d96cef51695861123de1c67eac7330b8714f0b iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40ed7a5c32dbdc01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31251241" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2628 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2628 iexplore.exe 2628 iexplore.exe 5832 IEXPLORE.EXE 5832 IEXPLORE.EXE 5832 IEXPLORE.EXE 5832 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2628 wrote to memory of 5832 2628 iexplore.exe 84
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\static\icons\folder.svg1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2628 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2628 CREDAT:17410 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:5832
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
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 88be8429ed605704cafecc1b176b4cf604f3d2feab61d0e92136b2f89e9c1e89
- MD5 a7340ed752b99c1634fe0477e0ccdbdb
- SHA1 72e0e39def235c4f9bc26c84e009094cd239c4ad
- SHA512 3677cc67109bf75ea9bdf065e019ca65d4992eb1e360951a946c543d7bc0c93b732134a808d691d6a03d46eb448b3f5b10a3b1dca933bdf0e546a5fed8638d0d
- TLSH T120E0C03815F6415FE7F4E43447CA7825849EF0231439E2B825C49F18B702A40AC02E25
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\U5GKMXA3\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