f077c71fea69d6158ce04feedecd611295b4ced9be764f669130763334bb4602

Analysis

user interaction
yes
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

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General

Target
Coolorus v2.7.1/Coolorus/assets/flat/coolorus_header_dark.svg
Size 4KB
Sample260701-p54vpsex2m
SHA256 f077c71fea69d6158ce04feedecd611295b4ced9be764f669130763334bb4602
MD5 a36b44f2e00c9470df0d302e51dee7cf
SHA1 b1265c048910ef9c6206b2c2fdc2ff09d2220675
SHA512 8ae0cfe0f3cc2285446c702fa0d22e8605f74be1e92bca5426c3bdba5f32b12487f40d95bb8cbf474bf3b402bfb9800626356f4abc7e4be35a29d4d3abb8ffb9
SSDEEP 96:Tkzj3xQfkeB22Ow71VV0DcX+bkk6BKgDRAZOlsdKTfGDq4bg8FqN+XcKYS:TkfSf/22ZuoFroc0FqN+sFS
TLSH
T192A145D427BB045995CCBA3E4721131A583E28FB3F75076CCE18CB196971FE84895E63
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

adware discovery spyware

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 24 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40017a1c5909dd01	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	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
Set value (data)	\REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	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\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "489072468"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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 (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\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50b7771c5909dd01	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\{47027877-754C-11F1-B784-4A35A7B9770E} = "0"	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\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005ee3b3c23bfc74468c61d94bf9a4f6c000000000020000000000106600000001000020000000a24d57a23d38fef3e9202a7ccfddcd0743364a4c17819a9f51bd2fa5225b9616000000000e80000000020000200000007a5c6f4d12b36771bb9059e38275b760db819089bcc9c8b82e8f080cf952b38c20000000434de1344309df9cf8293b43b729505e9ba9f74878544354e1869433c1a922bc40000000d4a8441def7545923d2033d8697128453574e94b56c78094e985b53c44b0979f449dee54cf47fd6ded30c1550e922185439cf48e395cc42fa701e6dbbac66ed4	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 (str)	\REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1108628292-2849104889-3743975892-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005ee3b3c23bfc74468c61d94bf9a4f6c0000000000200000000001066000000010000200000006f21f8690958aa9b5d7406bcba3c9b0742eb221641c5147c14a7c537514eca3c000000000e8000000002000020000000bf3ffaca18ffdac3c422a0817edba3dfc958411dc76b3a53e7cd20ec93e57b4620000000686086307a9e2258787ac22b42f66ea39f1782aa27a2e90d6f9db3ec7af4b75440000000968bf992a7cc430959b1c75c1b3ba422b676ed4863f1491ad25fc4c884e56633cc29f3ded46640e493b4b121a2148c188cbb1a6320bbd8e5fab3b9e99ef9a6ac	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4924	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4924	iexplore.exe
4924	iexplore.exe
2200	IEXPLORE.EXE
2200	IEXPLORE.EXE
2200	IEXPLORE.EXE
2200	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4924 wrote to memory of 2200	4924	iexplore.exe	84

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_dark.svg"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4924
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4924 CREDAT:17410 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2200

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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