637b092ede4ce9ed87a3501a437ac11c375b7d148d2e32e594e7ec9302254548

Analysis

max time kernel
165s
max time network
222s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
09/10/2022, 22:17

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General

Target

637b092ede4ce9ed87a3501a437ac11c375b7d148d2e32e594e7ec9302254548.html
Size

6KB
MD5

cd4cc47bf10db82fc55013d640604ea8
SHA1

d58db0a392412a5c98743471a07acc76a709bf44
SHA256

637b092ede4ce9ed87a3501a437ac11c375b7d148d2e32e594e7ec9302254548
SHA512

1d00cab5fccdaed0dcab12950e11d15d6313f98c63b4bc4a5900c68cf7a677d311eb030090a63ac3a471c238bb787e6b4d5858f21b5dcab8d2977c7e1b66fcd0
SSDEEP

192:jCgUXmXbXqW0N0v0CaBz0wY8yr/kf2jRnQ5/e:jIIr/kG

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 49 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3573019303"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30989373"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{005233AB-4831-11ED-98FA-6636024DB643} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz!	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$MediaWiki	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30989373"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30989373"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000742693025ef6ab4aa9808eab4c23bc9a00000000020000000000106600000001000020000000177e2aaaecfb5ec744403ef8898b674984b9eae059a41a73698c21980e44730f000000000e8000000002000020000000e14e80ed8b144a68b474a9f339c4eebb89c9f307dc79afa89f12844367aeff16200000004d49778114088cd77cf69f1849754a5bf15a5a5cd143863c04bcb29318f4986c4000000050c26cf4b7fc7d5157c3a2078a96779e7888aabe066c15fdeffbfc7271aa4d3f338c23c81fa5f2ec5577f3aebaf1e5d14b11ed2dee14d32990629cee93fda311	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Telligent	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "372174642"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3573019303"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000742693025ef6ab4aa9808eab4c23bc9a000000000200000000001066000000010000200000002eca76b37cb7dbfa994404a5b940b84d373f539e15cfb4c7bb2a44d42ce9945a000000000e800000000200002000000095cc0d65724fe1a4c1c298de7025e1e7dcbb76fe5fc9cfa45186bad697373bec200000008eaa95a1ace5cf5e2e20301057e8bb85b8374e43a235af848bc303c9ed9157ea40000000f6d304c86038af5a9a18a0acbc813c7420bfa5f119bfe9aa3244f121706d8cc71fe159ca650bab81c4c05ebfadc3af9d4f11098caba52c9c2e34e529ab8b837d	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10203cd63ddcd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "372126056"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 208332d63ddcd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "372142650"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 3	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3579113822"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3992	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3992	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3992	iexplore.exe
3992	iexplore.exe
4988	IEXPLORE.EXE
4988	IEXPLORE.EXE
4988	IEXPLORE.EXE
4988	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3992 wrote to memory of 4988	3992	iexplore.exe	67
PID 3992 wrote to memory of 4988	3992	iexplore.exe	67
PID 3992 wrote to memory of 4988	3992	iexplore.exe	67

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\637b092ede4ce9ed87a3501a437ac11c375b7d148d2e32e594e7ec9302254548.html
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3992
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3992 CREDAT:82945 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:4988

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
f353d5071a9d2a4db6413b4d78a761bd

SHA1
f9a1b1bacbcdbaf3902f1529c7ccd23046438c01

SHA256
fb240094bd6b8ec9dd17df602c669c4b642b1f8acba065924ea5f0d169937ac5

SHA512
ac4f8feee797cf840a8f872aa14afd7d44bfd0533c4ec76ef4aee67eb16f58450bed4a0f4e007450e78d79cf33b3ae06d8d82825c5f0cf7a61fb76f741013dcf

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
7fd638b25ccacff3b66d3749512337c3

SHA1
ffbc1def78a5e4e3483236902c494ae6643c5b0c

SHA256
84e7b8a7e39df20ac93717a5c60923d4974fc7368f25c769e24b90c4f7cbc9d6

SHA512
6f2175aca38d252ad14a688c7bf30b318869e0ea25e39fb9eae55a59db94f449ccbb3f152399b2669f654ab4f2023d931fe39996e5189e2144ef9f345c6fe2a1

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\4Y545GDI.cookie

Filesize
615B

MD5
604539882764bbeeaf4f7c3691f9ebf7

SHA1
a2e2cce0f345b227dedb5e78208329c258e9f844

SHA256
124c611e4fc3f260c4819bfdca077a9e41a3df9ac84d16bbcc098ae8e25ebe78

SHA512
e013ac9bdf8944af64579715ac368c8b9a88abc99c44c727d342a9d051d7273e8ea976e244e60602bee43f73002092357cba76e2eaed0ad1c14325e357585ae3

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\ITBX2RUZ.cookie

Filesize
615B

MD5
1616bb68e434d2b867e2cd584ac115b6

SHA1
21959da57ad3992c29acf8ac8b5dcfeedc14ddc4

SHA256
914a2f05736e535125d1fd5fb94766793526d28c2869ebda6d672944cc430743

SHA512
364fdb77c39f26d87cce443eda160a70087bbf9d7b9922648aa75f4e3bae22736e4bb210923ee7a58986bc02128ed705d79836880be0fb363970eaf81fc26718

Download Submit