Overview
overview
7Static
static
1HotelB/adm...oom.js
windows10-2004-x64
3HotelB/adm...oom.js
windows11-21h2-x64
3HotelB/adm...y.html
windows10-2004-x64
7HotelB/adm...y.html
windows11-21h2-x64
4HotelB/adm...ard.js
windows10-2004-x64
3HotelB/adm...ard.js
windows11-21h2-x64
3HotelB/adm...min.js
windows10-2004-x64
3HotelB/adm...min.js
windows11-21h2-x64
3HotelB/adm...min.js
windows10-2004-x64
3HotelB/adm...min.js
windows11-21h2-x64
3HotelB/adm...ing.js
windows10-2004-x64
3HotelB/adm...ing.js
windows11-21h2-x64
3HotelB/adm...und.js
windows10-2004-x64
3HotelB/adm...und.js
windows11-21h2-x64
3HotelB/adm...min.js
windows10-2004-x64
3HotelB/adm...min.js
windows11-21h2-x64
3HotelB/adm...ail.js
windows10-2004-x64
3HotelB/adm...ail.js
windows11-21h2-x64
3HotelB/adm...lo.svg
windows10-2004-x64
3HotelB/adm...lo.svg
windows11-21h2-x64
7HotelB/adm...ar.svg
windows10-2004-x64
3HotelB/adm...ar.svg
windows11-21h2-x64
4HotelB/adm...ex.htm
windows10-2004-x64
4HotelB/adm...ex.htm
windows11-21h2-x64
4HotelB/adm...ker.js
windows10-2004-x64
3HotelB/adm...ker.js
windows11-21h2-x64
3HotelB/adm...rap.js
windows10-2004-x64
3HotelB/adm...rap.js
windows11-21h2-x64
3HotelB/adm...min.js
windows10-2004-x64
3HotelB/adm...min.js
windows11-21h2-x64
3HotelB/adm...min.js
windows10-2004-x64
3HotelB/adm...min.js
windows11-21h2-x64
3Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/05/2026, 12:20
Static task
static1
Behavioral task
behavioral1
Sample
HotelB/admin/checkroom.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
HotelB/admin/checkroom.js
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
HotelB/admin/dashboard - Copy.html
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
HotelB/admin/dashboard - Copy.html
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
HotelB/admin/dashboard.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral6
Sample
HotelB/admin/dashboard.js
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
HotelB/admin/dashboard_files/bootstrap.min.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral8
Sample
HotelB/admin/dashboard_files/bootstrap.min.js
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
HotelB/admin/dashboard_files/docs.min.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral10
Sample
HotelB/admin/dashboard_files/docs.min.js
Resource
win11-20260130-en
Behavioral task
behavioral11
Sample
HotelB/admin/dashboard_files/ie-emulation-modes-warning.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral12
Sample
HotelB/admin/dashboard_files/ie-emulation-modes-warning.js
Resource
win11-20260130-en
Behavioral task
behavioral13
Sample
HotelB/admin/dashboard_files/ie10-viewport-bug-workaround.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral14
Sample
HotelB/admin/dashboard_files/ie10-viewport-bug-workaround.js
Resource
win11-20260130-en
Behavioral task
behavioral15
Sample
HotelB/admin/dashboard_files/jquery.min.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral16
Sample
HotelB/admin/dashboard_files/jquery.min.js
Resource
win11-20260130-en
Behavioral task
behavioral17
Sample
HotelB/admin/detail.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral18
Sample
HotelB/admin/detail.js
Resource
win11-20260130-en
Behavioral task
behavioral19
Sample
HotelB/admin/font/fontello.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral20
Sample
HotelB/admin/font/fontello.svg
Resource
win11-20260130-en
Behavioral task
behavioral21
Sample
HotelB/admin/fonts/glyphicons-halflings-regular.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral22
Sample
HotelB/admin/fonts/glyphicons-halflings-regular.svg
Resource
win11-20260130-en
Behavioral task
behavioral23
Sample
HotelB/admin/index.htm
Resource
win10v2004-20260130-en
Behavioral task
behavioral24
Sample
HotelB/admin/index.htm
Resource
win11-20260130-en
Behavioral task
behavioral25
Sample
HotelB/admin/js/bootstrap-datepicker.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral26
Sample
HotelB/admin/js/bootstrap-datepicker.js
Resource
win11-20260130-en
Behavioral task
behavioral27
Sample
HotelB/admin/js/bootstrap.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral28
Sample
HotelB/admin/js/bootstrap.js
Resource
win11-20260130-en
Behavioral task
behavioral29
Sample
HotelB/admin/js/bootstrap.min.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral30
Sample
HotelB/admin/js/bootstrap.min.js
Resource
win11-20260130-en
Behavioral task
behavioral31
Sample
HotelB/admin/js/docs.min.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral32
Sample
HotelB/admin/js/docs.min.js
Resource
win11-20260130-en
General
- Target HotelB/admin/font/fontello.svg
- Size 7KB
- Sample260505-phr8dsfw6x
- SHA256 1e941e9c1d7745ef14f7ea6285c11159f78f7f027bf2b9c07752c466c55b36a1
- MD5 28a4863321f84b7f241c72f97d83a697
- SHA1 5c1a2dc8c5b816b389c3266f851364a40409f3bb
- SHA512 1ca8d34332230b6601e32b39424bb4727a12e79512ed8f90eb0cdb9de622de509f460d3182cef4f03220b5b0d331da06931b0c54f45ddc8031e854fd0b29a326
- SSDEEP 192:TLpil/SY4QSVX8gYJHelx0D7pt5h4N8sH9luNUCZx6xnjPtF2/r+:TLpOSY4NRZ58hIjH9luLIpjv2/y
- TLSH T10BF17365E19814DDBBAA4281577D83994B3CE1BF310A212399BCF7F0440EB27EB57E80
- MD5 SHA1 SHA512 SSDEEP 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\Recovery\AdminActive\{EB78FDF3-487F-11F1-87B0-FA386273F37E} = "0" 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 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\LastCheckForUpdateLowDateTime = "3225731621" 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 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 Set value (str) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" 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 (int) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31251596" iexplore.exe 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\Main\WindowsSearch 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\LastCheckForUpdateHighDateTime = "31251596" 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 Set value (int) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "484749972" 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\TabbedBrowsing 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\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000051c433befb6b454ebeec79108cdbe3f2000000000200000000001066000000010000200000005cb1b96b0c6baeb614b6b27ed0f5d21b2a3de9a5a7a29791d0f59ac601a6bbe8000000000e8000000002000020000000a01867fad337eb8dec58eaf614583b7ad2c1c112d0f20aed4ec8f0c097272e5c20000000c881091377e06832b4d86554711b6e57bc4fbc310774f8ae98698b3a910b88a2400000000d4f7bed5e62a6749bcdaffa22c80e1afc9976338d27a093c6e3191ca60e3aed444a6b9ff4e3e7b1e65d42088e21604a3236bca84c57b6858dcfc3240a29002c 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\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 (data) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40ee2c2295dcdc01 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000051c433befb6b454ebeec79108cdbe3f20000000002000000000010660000000100002000000001dfadf4d035034791b59378b3f258dc04edf1088efdb49ceb93d3b009801bac000000000e8000000002000020000000093225cb0f4d8606ea8de728114d403f6d480f9f88a205eb96b4f14f72895c6820000000881051e611c03f2c3691fa5acf5849bcc52ef08e09638400f6c7e32607cc61a0400000006358f5f202b1660b8edcb6f72a8a2715f7336348a056751602e6645e1612cd1abf4d1a82530b2dc9632292be8b49d34ab9af5b3d47e922aaa99c3ba869b874aa 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\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive 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 (data) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 30a9312295dcdc01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3521356340" iexplore.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4764 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4764 iexplore.exe 4764 iexplore.exe 4720 IEXPLORE.EXE 4720 IEXPLORE.EXE 4720 IEXPLORE.EXE 4720 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4764 wrote to memory of 4720 4764 iexplore.exe 84
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\HotelB\admin\font\fontello.svg1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4764 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4764 CREDAT:17410 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4720
-
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 a89ff1d9a4ca26cd8cd63810b80b605290286f7f8c66ebe1c99b9f18144aedb0
- MD5 8c60a46b7f18824e4437ff865191600d
- SHA1 6f7c57450b4358b538e1551f1ffedab205bba1a8
- SHA512 79baf93485d2fd66eb2e67b9633eb6ecbf4fbd7d13911b78e25f6c81636bfb25389acba5ec1e17ebb53dfc84883024bc6913ba77b6c606173a7237d8705b77a5
- TLSH T15DF0D4B3617EE8223FA0A4CC14905FA530265C7695C55246733CEBC54C65E5EFB6D434
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
- Size 416B
- SHA256 3edd0a1b0f00978055e5fe141718aa93dfafd04d7c5984afd10605f88ad3be6a
- MD5 8e95adc38ee684105f8888c57a21970b
- SHA1 0ddf8a6336eb97771bc20fb950a93aa51eb27d14
- SHA512 16871eed8569d0940d633b246f4988f7415201aa8c59d9e16932e26f72f4bc9edaadb27da8b3bc4172ed3ad00ffe635c122d4c4e03b5a89c9dcd0526666ec791
- TLSH T1F4E0C02411FE812FE1E8E47A46D9B421865AF022043CB3B435D84F04B702A009C02966
- 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