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
94s - 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/flat/coolorus_header_light.svg
- Size 4KB
- Sample260701-p54vpsex2m
- SHA256 a0fe61cb55d1d513119cda623bf4d5546ea6fc0f50fbe57e4c46052a51d0687d
- MD5 5371434280e686fab2e4f464865031a7
- SHA1 7f726c02231144113912c1df91e109b4a588bf43
- SHA512 a1ba7369a99018d09e8459c736c78f692ad04fecf474c669a591ebbd16e46deb76d9126e5cf1221e28cbbb0e6fc86cd48cb5a9c3735a6226feca9faa6a52e723
- SSDEEP 96:Tkzy96HSAhBSYii0D81MZubMp5L03NTuVi8IkTUu1O6wJ:Tkm96HlhBSYiiB0+NTUzIkTUu1Ol
- TLSH T121A136D5273B95ED42DC7E2BA5103359743E68F73FE00A64CE14C23838A19D9DC60E91
- 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-1-5-21-2058276091-3280583803-376660292-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000024cface3b73dc9488f4c31df0049086f0000000002000000000010660000000100002000000021228e09994f421a35fbabaf331ba07fac27fc734de5cf28389887fedeae395b000000000e800000000200002000000060fa12447c3a0099d26c755832cfaa07432828a9ec7290ba7c14bd89996f02b220000000bfe35524bdf9a6a894162a429d9edce5dd62d3e3ac6ca58f8a25cbcbf1ae5fc040000000ae84ea330f14475b88745c921ae4740c23b56119a875b9fb54f8bd9326ecc45614a5f825a09df4b62341b2f9b67af917ef13b2d98e0f9515704269e4bb367027 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90eb231f5909dd01 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000024cface3b73dc9488f4c31df0049086f0000000002000000000010660000000100002000000039bab45fdf58692b5e9f4f92f08d76c02358d7732f87b12e9dd01ba0c97fcd37000000000e800000000200002000000054698dab6c0804ee3940c50bf97d5dc60f69fda9c57bfe0dd308465ff8f6358b200000008368da02a34b959ed1ef1e27cdc0c70079ae87e5fb4237b694b634a1508bb93440000000d4cf4471052800eb9d5285fe80f0a971dad1daca60f991038ca78258a477c8b55578c60b5fb60ed7e8b23470b3be31f0a52a1e082a92226f85fd0240d72eea13 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90cd281f5909dd01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "489072472" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{496AC577-754C-11F1-99FF-524F1E1B3A9B} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5056 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 5056 iexplore.exe 5056 iexplore.exe 1828 IEXPLORE.EXE 1828 IEXPLORE.EXE 1828 IEXPLORE.EXE 1828 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5056 wrote to memory of 1828 5056 iexplore.exe 83
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\flat\coolorus_header_light.svg"1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5056 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5056 CREDAT:17410 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1828
-