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
89s - 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_light.svg
- Size 7KB
- Sample260701-p54vpsex2m
- SHA256 0b5e24e03e4b00f1e2ebb1905a2076d538f13cded3b635c12d5d78c4202573b2
- MD5 4240022b7f5500da2a83f2e27c652fce
- SHA1 d6f44ea79b1846fe53d2b50cb3970f5f9271ff4b
- SHA512 a297539d613e7cb72a30447d5813698b91ecbd04a6f85c694b08e603b6d55e3bc125132e63e7bbdadf331b05af6393288479cc5d76f5a7d3dd363a1ac65765da
- SSDEEP 192:TfUKylfLt65we8UeJMyk5RpKSVKRu1XCG:gKkLt65wFUeJMyk5nKGH
- TLSH T136E133C9162B856D5AC8AA5BB5003254786D38F73FE0CDB0E9C9CE993B31CEA4C54C93
- 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 (data) \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 804f0a1c5909dd01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f01b3da8af48d449a01995fdb57888270000000002000000000010660000000100002000000091151287976e873d528e01d2dd9608ee3f4825364e2349d3bf420c00a25f430f000000000e80000000020000200000004c5b84361f2cd0fbcf8188dae49390d8ade2654314897d6300e05d3bc620571320000000ce1469de2d4f6632c03d5ab7c84aa0fffc5bdf7750dcb51f6a02fa82a2624fe540000000a0c57518174e6f833de43fb4e2398a67940dcef5d12fc2f5073acfb64fa4c67034e2e0c356bb272e97e1784e5d44f907b0727b307d6497ec9df2870ff00f0848 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{46FA2373-754C-11F1-A2D7-F2FBD781B1AD} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 9005081c5909dd01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "489072468" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f01b3da8af48d449a01995fdb578882700000000020000000000106600000001000020000000bd7760b8613cfafbe473a2009c55e0968147c916cda4e6613058c9411bddd4fd000000000e8000000002000020000000cb9f3d4c1d103fa9a2c9b7c9120eb02c2efcbbd461a19da8045a96e1ccc1738820000000ec5becd4433211f48f819e07516712a2a14fcd006973de8aef510f317521b62d40000000d06fe6fe24463d72ff08cd6e1d8daac5d579ea7487c0a918f71707fd53b1a5b8862fbbe4af89263c384fe8152b9572072c6c0d6aabae8a71f8b18657180cb646 iexplore.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2052 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2052 iexplore.exe 2052 iexplore.exe 3976 IEXPLORE.EXE 3976 IEXPLORE.EXE 3976 IEXPLORE.EXE 3976 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2052 wrote to memory of 3976 2052 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\coolorus_header_light.svg"1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2052 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2052 CREDAT:17410 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3976
-