Overview
overview
7Static
static
1Coolorus v...ed.rar
windows10-ltsc_2021-x64
1Coolorus v...rk.svg
windows10-ltsc_2021-x64
3Coolorus v...rk.svg
windows10-ltsc_2021-x64
3Coolorus v...ht.svg
windows10-ltsc_2021-x64
3Coolorus v...rk.svg
windows10-ltsc_2021-x64
3Coolorus v...ht.svg
windows10-ltsc_2021-x64
3Coolorus v...rk.svg
windows10-ltsc_2021-x64
3Coolorus v...ht.svg
windows10-ltsc_2021-x64
3Coolorus v...on.svg
windows10-ltsc_2021-x64
3Coolorus v...rk.svg
windows10-ltsc_2021-x64
3Coolorus v...ht.svg
windows10-ltsc_2021-x64
3Coolorus v...rk.svg
windows10-ltsc_2021-x64
3Coolorus v...ht.svg
windows10-ltsc_2021-x64
3Coolorus v...rk.svg
windows10-ltsc_2021-x64
3Coolorus v...ht.svg
windows10-ltsc_2021-x64
3Coolorus v...rk.svg
windows10-ltsc_2021-x64
3Coolorus v...ht.svg
windows10-ltsc_2021-x64
3Coolorus v...on.png
windows10-ltsc_2021-x64
1Coolorus v...2x.png
windows10-ltsc_2021-x64
1Coolorus v...rk.png
windows10-ltsc_2021-x64
1Coolorus v...ht.png
windows10-ltsc_2021-x64
1Coolorus v..._v.png
windows10-ltsc_2021-x64
1Coolorus v...le.css
windows10-ltsc_2021-x64
7Coolorus v...t.woff
windows10-ltsc_2021-x64
3Coolorus v....woff2
windows10-ltsc_2021-x64
3Coolorus v...x.html
windows10-ltsc_2021-x64
4Coolorus v...ain.js
windows10-ltsc_2021-x64
3Coolorus v...est.js
windows10-ltsc_2021-x64
3Coolorus v...ync.js
windows10-ltsc_2021-x64
3Coolorus v...ple.js
windows10-ltsc_2021-x64
3Coolorus v...pts.js
windows10-ltsc_2021-x64
3Coolorus v...mac.js
windows10-ltsc_2021-x64
3Analysis
- max time kernel
149s - max time network
90s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
01/07/2026, 12:55
Static task
static1
Behavioral task
behavioral1
Sample
Coolorus v2.7.1 vfxMed.rar
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
Coolorus v2.7.1/Coolorus/assets/checkmark.svg
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral3
Sample
Coolorus v2.7.1/Coolorus/assets/checkmark_dark.svg
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral4
Sample
Coolorus v2.7.1/Coolorus/assets/checkmark_light.svg
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral5
Sample
Coolorus v2.7.1/Coolorus/assets/coolorus_big_header_dark.svg
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral6
Sample
Coolorus v2.7.1/Coolorus/assets/coolorus_big_header_light.svg
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral7
Sample
Coolorus v2.7.1/Coolorus/assets/coolorus_header_dark.svg
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral8
Sample
Coolorus v2.7.1/Coolorus/assets/coolorus_header_light.svg
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral9
Sample
Coolorus v2.7.1/Coolorus/assets/coolorus_icon.svg
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral10
Sample
Coolorus v2.7.1/Coolorus/assets/flat/coolorus_big_header_dark.svg
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral11
Sample
Coolorus v2.7.1/Coolorus/assets/flat/coolorus_big_header_light.svg
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral12
Sample
Coolorus v2.7.1/Coolorus/assets/flat/coolorus_header_dark.svg
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral13
Sample
Coolorus v2.7.1/Coolorus/assets/flat/coolorus_header_light.svg
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral14
Sample
Coolorus v2.7.1/Coolorus/assets/gradient/coolorus_big_header_dark.svg
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral15
Sample
Coolorus v2.7.1/Coolorus/assets/gradient/coolorus_big_header_light.svg
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral16
Sample
Coolorus v2.7.1/Coolorus/assets/gradient/coolorus_header_dark.svg
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral17
Sample
Coolorus v2.7.1/Coolorus/assets/gradient/coolorus_header_light.svg
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral18
Sample
Coolorus v2.7.1/Coolorus/assets/hint_icon.png
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral19
Sample
Coolorus v2.7.1/Coolorus/assets/[email protected]
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral20
Sample
Coolorus v2.7.1/Coolorus/assets/icon_dark.png
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral21
Sample
Coolorus v2.7.1/Coolorus/assets/icon_light.png
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral22
Sample
Coolorus v2.7.1/Coolorus/assets/tri_v.png
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral23
Sample
Coolorus v2.7.1/Coolorus/css/style.css
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral24
Sample
Coolorus v2.7.1/Coolorus/font/menlo-regular-webfont.woff
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral25
Sample
Coolorus v2.7.1/Coolorus/font/menlo-regular-webfont.woff2
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral26
Sample
Coolorus v2.7.1/Coolorus/index.html
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral27
Sample
Coolorus v2.7.1/Coolorus/js/main.js
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral28
Sample
Coolorus v2.7.1/Coolorus/js/test.js
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral29
Sample
Coolorus v2.7.1/Coolorus/node_modules/async/lib/async.js
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral30
Sample
Coolorus v2.7.1/Coolorus/node_modules/extract-opts/example.js
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral31
Sample
Coolorus v2.7.1/Coolorus/node_modules/extract-opts/out/lib/extract-opts.js
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral32
Sample
Coolorus v2.7.1/Coolorus/node_modules/getmac/out/lib/getmac.js
Resource
win10ltsc2021-20260513-en
General
- Target Coolorus v2.7.1/Coolorus/assets/coolorus_header_dark.svg
- Size 5KB
- Sample260701-p54vpsex2m
- SHA256 1cbe143dadfcee42668840a14fb3247d7bbc7403027c424aec057480d246e37c
- MD5 9a41bf76c09ebcb2d631e457ca7a709f
- SHA1 1cf9ed1e269b72f2c34802f34ebc9fdc97578b9b
- SHA512 8b5e3af15e474cf6367afb690e5ff396b6bc0a2b828562b8c30dce72f35158e97d1130933787aa876cd04e00e8114ec98f2e0badfd57a10cbf38a0772de9dbcb
- SSDEEP 96:L8zuRETVcPRETVS6RaRN+IALaRN+nALaRN+PAEs1xE7LFE+0XNPprisKve8iKJI:L8KRETuRETFONdVNGFN2PsQ7BORisKvI
- TLSH T11CB143B887245AB4D1EC976894E9231B2DBC0DA93E34CE8CCF8D5DD069B0FD1B008997
- 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-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0b8e11b5909dd01 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d073e61b5909dd01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "489072467" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005ee3b3c23bfc74468c61d94bf9a4f6c000000000020000000000106600000001000020000000388b78fe1d9f9fe08a7867046059222234f50b954e1f6e4e91846cd3a2ae45ef000000000e8000000002000020000000a6787d93103032f861fdd8f9aa530dd856fcddad8d9858cb05029dec579345ab2000000072131baa2c4d8d991d8f7fca77800982e8e2314858e6d187d65306b9c8db7b7840000000f82e1fda123087f166eac2ebb2d47e95d4bd858c2b78597d6aeb223359c14c4274a81a5c368e26817d86ef092356ca4bfa7f4a1d60e67e9160783414f6a8325a iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005ee3b3c23bfc74468c61d94bf9a4f6c0000000000200000000001066000000010000200000001aac89e684aea5b54f395dcf74ff8552a4a2533780d1d4ba0fc6016c72ddfc81000000000e80000000020000200000004df02cf193f27ca8c07bf18e0efa6c8804c52195ae6b342f10406ec8ef8b042020000000caf157b45dd7cc4350189f5ff9264ce84ac6a344ed116bb42d62f041a0bda530400000000e14e2ed50fc807e2f27f4ad93d52c0f454bb41b6dd81b0c483c036f4b35e6b7db4ef605979cfa6af83002d1b93dbcf2426f1c9660efdf70d0f4180821e206e4 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{46695D6B-754C-11F1-B784-DEB85CAC9EB0} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4256 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4256 iexplore.exe 4256 iexplore.exe 560 IEXPLORE.EXE 560 IEXPLORE.EXE 560 IEXPLORE.EXE 560 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4256 wrote to memory of 560 4256 iexplore.exe 84
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" "C:\Users\Admin\AppData\Local\Temp\Coolorus v2.7.1\Coolorus\assets\coolorus_header_dark.svg"1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4256 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4256 CREDAT:17410 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:560
-