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_big_header_dark.svg
- Size 7KB
- Sample260701-p54vpsex2m
- SHA256 cccd379bedb237bf1cb330acb086dca14bb6cde0241634998b9a5d68ae206261
- MD5 1887b65acda5241542a1914bc9b72d5f
- SHA1 aa8ad7b55678cca678144e2e8e2178851b33a8f7
- SHA512 d703cc752d650bad391e39dc46f2d96ad4e4d76aaa0d3300b2f39f2361c6ea2f491694ce5f75307558735dffadb1038f741380c9340b63291d4a20074cfb07de
- SSDEEP 192:PsU54hLZhBCP13n/4jn5PeTG31x9R24fjsBJgUF:L54hLZaP13/Un/1x9RpfqgM
- TLSH T138F111FC135245EFFD8EC6CB28D2160C1CE9F0E7AFE542A0E59C9E1E7A254B25435A81
- 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-1-5-21-2684263265-1628758615-802431902-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4704C02A-754C-11F1-93B4-4A35A7B9770E} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00f4761c5909dd01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e0c6837051c1504fbfb5d4d60075fc30000000000200000000001066000000010000200000007cad022da9171e8b89b25aa1bf6b8a527556116d1589398af5b71079780b89ba000000000e80000000020000200000009c69a0e18b26691ba025342f1e2e99674c1fb8dd616fbb91b7b74387eb519881200000001530978aed3c79e6e863b049c4990e05c1a69eb4881b7b18f0a524f59680827e40000000322d4835a413b308503064414516f11a7e388e52b14f172ea7210a1b2b9ab7f072f83f57522893c91133f9dd5ac97aa4858bcfde2ceb3ec60914dfac94eaf15a iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 0065791c5909dd01 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e0c6837051c1504fbfb5d4d60075fc30000000000200000000001066000000010000200000000191f41c47497c7c6eeed8f73a0fa90bf943734372cffc7641c7039d79b07448000000000e8000000002000020000000bf0a724bd3da03cfa35cdddf2e5606d460cff64c23e216f1e556df90439d0ff120000000984c1f6b6281a3e20743cfdcea9b30f88dd592c392447ddfc137ebe6004f97fd40000000f7ea8b7d4dcf7c1d439d645a6ce14d11ac9d84bf6da537623272642978aca73e2d2641c38147a28eb146d23d488205870b62f7a4df7bcec07f463918a7d5ed9d iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "489072468" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2684263265-1628758615-802431902-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 548 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 548 iexplore.exe 548 iexplore.exe 6044 IEXPLORE.EXE 6044 IEXPLORE.EXE 6044 IEXPLORE.EXE 6044 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 548 wrote to memory of 6044 548 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_big_header_dark.svg"1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:548 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:548 CREDAT:17410 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:6044
-