Analysis Overview
SHA256
cc3aa328b29867e053ff7bf5e4d4ca84034f679ce19f5488c2d7f0d6052b214a
Threat Level: Known bad
The file 404.htm was found to be: Known bad.
Malicious Activity Summary
Kutaki
Kutaki Executable
Executes dropped EXE
Drops startup file
Loads dropped DLL
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Modifies registry class
Modifies Internet Explorer Phishing Filter
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-01-04 04:28
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-01-04 04:28
Reported
2022-01-04 04:31
Platform
win7-en-20211208
Max time kernel
151s
Max time network
149s
Command Line
Signatures
Kutaki
Kutaki Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lyymfach.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lyymfach.exe | C:\Users\Admin\AppData\Local\Temp\Temp1_Tax Payment Challan.zip\image.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lyymfach.exe | C:\Users\Admin\AppData\Local\Temp\Temp1_Tax Payment Challan.zip\image.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Temp1_Tax Payment Challan.zip\image.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Temp1_Tax Payment Challan.zip\image.exe | N/A |
Modifies Internet Explorer Phishing Filter
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\PhishingFilter | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\PhishingFilter\ClientSupported_MigrationTime = 00e410a82301d801 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\GPU | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "348035525" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\LowRegistry | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DomainSuggestion | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\IntelliForms | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{DC202121-6D16-11EC-AF3B-7EB9569AE3EA} = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000029a8fa03d77d0143b95f148165a5bc9200000000020000000000106600000001000020000000f5eb99f357bc5ddbb9b7b2fbfd602c7e4ea49fcd240f579a377b4b57fe6aeed9000000000e8000000002000020000000ccde27cfe33b59b1ce82c8e2e53cf83e95f9f07d8915a43b109f306f918ca763200000008c6f7b1904a9b9b6d5503c9ac386d2a114ef68721edbd5a1078c7f727e6072c84000000054b64c98d76a468576bc020e65106659ba5faee8303cc4755c8ec0dbbb86ecdda31da5eb812e0398febf451885b8895737322bbf6616ea1b0a4496c84b1aa29c | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\InternetRegistry | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Zoom | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 403852b42301d801 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\IETld\LowMic | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\PageSetup | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\404.htm
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:600 CREDAT:275457 /prefetch:2
C:\Users\Admin\AppData\Local\Temp\Temp1_Tax Payment Challan.zip\image.exe
"C:\Users\Admin\AppData\Local\Temp\Temp1_Tax Payment Challan.zip\image.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c C:\Users\Admin\AppData\Local\Temp\
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lyymfach.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lyymfach.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.cocoatini.in | udp |
| US | 162.222.227.230:80 | www.cocoatini.in | tcp |
| US | 162.222.227.230:80 | www.cocoatini.in | tcp |
| US | 204.79.197.200:443 | ieonline.microsoft.com | tcp |
Files
memory/1092-54-0x0000000000000000-mapping.dmp
memory/600-55-0x0000000003FE0000-0x0000000003FE1000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\1VSJJWE3\Tax Payment Challan.zip.eyabtkq.partial
| MD5 | 12bd7557bb598976e2b6fd37252967ba |
| SHA1 | c7240568595c37d11270ea8f3ae8d2a525987191 |
| SHA256 | 69e098c97202d350e9ea0268520999f0544936d28596a1a2c6fbe74b3d3b45b4 |
| SHA512 | 16a02481aa622828877660113ca473d762204729276441949e01cd4f579ecbafcaae0ad2d91ceb22fe571dd9f43e89df0678a98a8f0d35753f4cf60edf099f8c |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\YT64D050.txt
| MD5 | 05b2d35d2f23656193e698ad9cf4f043 |
| SHA1 | cf781a12e9c6fda8a638f568b1a8650c711c5643 |
| SHA256 | d3969411bb43a232dae2af2a8c1e494d0b97e9a1f03684144802031da5e6d91d |
| SHA512 | f5088a63325c2e649f31c8d46e7523c71be7db38b6fcf5831aa93fed206b8c5802b6a200c0857cc2d7e4a9b98dfe88c4f832c3ce3098baea4f832a7427de3ddd |
memory/1564-58-0x0000000000220000-0x0000000000226000-memory.dmp
memory/1564-59-0x0000000000220000-0x000000000022A000-memory.dmp
memory/1564-60-0x0000000076151000-0x0000000076153000-memory.dmp
memory/564-61-0x0000000000000000-mapping.dmp
\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lyymfach.exe
| MD5 | ceb4610a2e6bc8ffc049d43df625c4c3 |
| SHA1 | cc9f8b871c8edf18ebdc654ba64e9a90257445d8 |
| SHA256 | ee4ab2d7101d0ba8f68faec3883744d8035eec005c17fc355e00e612eb424098 |
| SHA512 | c0fad261493e8bb71a813c830212e06384d7b114ff4fcce1228b18b4e5823ba76423fd05800f3f1997940ae6a00b1f3d32cce08c6e2904b029f3feff5f7c9347 |
memory/1640-64-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lyymfach.exe
| MD5 | ceb4610a2e6bc8ffc049d43df625c4c3 |
| SHA1 | cc9f8b871c8edf18ebdc654ba64e9a90257445d8 |
| SHA256 | ee4ab2d7101d0ba8f68faec3883744d8035eec005c17fc355e00e612eb424098 |
| SHA512 | c0fad261493e8bb71a813c830212e06384d7b114ff4fcce1228b18b4e5823ba76423fd05800f3f1997940ae6a00b1f3d32cce08c6e2904b029f3feff5f7c9347 |
\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lyymfach.exe
| MD5 | ceb4610a2e6bc8ffc049d43df625c4c3 |
| SHA1 | cc9f8b871c8edf18ebdc654ba64e9a90257445d8 |
| SHA256 | ee4ab2d7101d0ba8f68faec3883744d8035eec005c17fc355e00e612eb424098 |
| SHA512 | c0fad261493e8bb71a813c830212e06384d7b114ff4fcce1228b18b4e5823ba76423fd05800f3f1997940ae6a00b1f3d32cce08c6e2904b029f3feff5f7c9347 |
memory/1640-66-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/1640-67-0x00000000001C0000-0x00000000001CA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-01-04 04:28
Reported
2022-01-04 04:31
Platform
win10-en-20211208
Max time kernel
138s
Max time network
130s
Command Line
Signatures
Kutaki
Kutaki Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nrxinrch.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nrxinrch.exe | C:\Users\Admin\AppData\Local\Temp\Temp1_Tax Payment Challan.zip\image.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nrxinrch.exe | C:\Users\Admin\AppData\Local\Temp\Temp1_Tax Payment Challan.zip\image.exe | N/A |
Modifies Internet Explorer Phishing Filter
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\PhishingFilter\ClientSupported_MigrationTime = 28aae2c489ecd701 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\PhishingFilter | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 206b7bb42301d801 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0649ab42301d801 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "348035529" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\FlipAhead | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x1414\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"6.2.15063.0\"hypervisor=\"No Hypervisor (No SLAT)\"" | C:\Users\Admin\AppData\Local\Temp\Temp1_Tax Payment Challan.zip\image.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "348052123" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b8db62ff13956941acf514a4778508d7000000000200000000001066000000010000200000004ee2f5484093e21af802b2578f637bbef2d7e906b24c6e9aee5ddd0563f2783b000000000e80000000020000200000009422aaba7b03bb767e37bb37102c6ad0a1e152212d88705ca876b3827e0e5097200000008c4974012d839cace0c60373bd5a1139118616cd0a0c9b78a6f36ba126e636f44000000024b9ae4ee7449098c9cc517de8ecb764ad522de283fdc55cb0b0070068498a8c56a41a221c8f683481ae31abab6578511d7dbb485214a9da6094d78677206fe1 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz! | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\GPU | C:\Users\Admin\AppData\Local\Temp\Temp1_Tax Payment Challan.zip\image.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "348084115" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\RepId | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\DomainSuggestion | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$MediaWiki | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/ | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\RepId\PublicId = "{BA8E3F1D-7F0F-4A55-B13A-73604D99B7E5}" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Telligent | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{5BC2ECAF-6F72-11EC-9231-EAE77BAD686B} = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b8db62ff13956941acf514a4778508d700000000020000000000106600000001000020000000d6cf32a59888e8811b29cdaf0ddebd53b49986531c3980358dbe2559cb11f9ce000000000e80000000020000200000003c7b059367a0af7222677ced4867e73b019b71dcd7c8294718e3321589024d6120000000a48af222d0cf8f75255c43c42a264c9954b92f11fc94ff7c29348c522593ec35400000000495f57d307f4b1ad20362355d0debdb2ff159dfed0f69be5f211b6fbf5c7871f13413debbdd3b926fbe09fb71cebf3042d1f1d4e3abc37607c5a268c6ddd2d3 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 3 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000_Classes\Local Settings | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\404.htm
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2408 CREDAT:82945 /prefetch:2
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
C:\Users\Admin\AppData\Local\Temp\Temp1_Tax Payment Challan.zip\image.exe
"C:\Users\Admin\AppData\Local\Temp\Temp1_Tax Payment Challan.zip\image.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c C:\Users\Admin\AppData\Local\Temp\
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nrxinrch.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nrxinrch.exe"
Network
| Country | Destination | Domain | Proto |
| US | 52.109.8.19:443 | tcp | |
| US | 8.8.8.8:53 | www.cocoatini.in | udp |
| US | 162.222.227.230:80 | www.cocoatini.in | tcp |
| US | 162.222.227.230:80 | www.cocoatini.in | tcp |
| US | 8.8.8.8:53 | time.windows.com | udp |
| NL | 20.101.57.9:123 | time.windows.com | udp |
| US | 204.79.197.200:443 | ieonline.microsoft.com | tcp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
Files
memory/2408-115-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-116-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-117-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-119-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-120-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-121-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-122-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-124-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-125-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-123-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-127-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-128-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-129-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-131-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-132-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-134-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-135-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-137-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-136-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-138-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-140-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/580-141-0x0000000000000000-mapping.dmp
memory/2408-143-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-145-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-146-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-148-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-150-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-151-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-152-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-156-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-157-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-158-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-164-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-165-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-166-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-167-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-168-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-169-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-173-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-174-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-175-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-177-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
memory/2408-178-0x00007FF9BE6E0000-0x00007FF9BE74B000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\LXHW3R39.cookie
| MD5 | 9067728afb7344e3e7958b644b037f4e |
| SHA1 | faf0157fe97f2440126c21729e18cb1cf1f6c5bb |
| SHA256 | f18291258b4f453039dade7af3cd6741164047ded52ba76eef4e99a4f3613843 |
| SHA512 | 93dc1838c4535a33c60d06920bab7273fb1ee9f7f0bceb846d87b7f5fb2129cd7725de5bf3ebe7e701c6d350746fbab589864e227cbb37418ef0af436e7329da |
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6VZI9KRM\Tax Payment Challan.zip.7ti31w6.partial
| MD5 | 12bd7557bb598976e2b6fd37252967ba |
| SHA1 | c7240568595c37d11270ea8f3ae8d2a525987191 |
| SHA256 | 69e098c97202d350e9ea0268520999f0544936d28596a1a2c6fbe74b3d3b45b4 |
| SHA512 | 16a02481aa622828877660113ca473d762204729276441949e01cd4f579ecbafcaae0ad2d91ceb22fe571dd9f43e89df0678a98a8f0d35753f4cf60edf099f8c |
memory/1828-215-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nrxinrch.exe
| MD5 | ceb4610a2e6bc8ffc049d43df625c4c3 |
| SHA1 | cc9f8b871c8edf18ebdc654ba64e9a90257445d8 |
| SHA256 | ee4ab2d7101d0ba8f68faec3883744d8035eec005c17fc355e00e612eb424098 |
| SHA512 | c0fad261493e8bb71a813c830212e06384d7b114ff4fcce1228b18b4e5823ba76423fd05800f3f1997940ae6a00b1f3d32cce08c6e2904b029f3feff5f7c9347 |
memory/3588-216-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nrxinrch.exe
| MD5 | ceb4610a2e6bc8ffc049d43df625c4c3 |
| SHA1 | cc9f8b871c8edf18ebdc654ba64e9a90257445d8 |
| SHA256 | ee4ab2d7101d0ba8f68faec3883744d8035eec005c17fc355e00e612eb424098 |
| SHA512 | c0fad261493e8bb71a813c830212e06384d7b114ff4fcce1228b18b4e5823ba76423fd05800f3f1997940ae6a00b1f3d32cce08c6e2904b029f3feff5f7c9347 |