hxxp://firstam-closingportal[.]online

Analysis

max time kernel
144s
max time network
147s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
11/01/2023, 08:09

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General

Target

http://firstam-closingportal.online

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 49 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$MediaWiki	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{3A71FD08-9187-11ED-9424-D274DDE3342A} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "250634591"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "380206119"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005c0a025b08d1154782ac9908fdcf67bf00000000020000000000106600000001000020000000aa90c033762d7fe7bb9416441a314947c9094cc9f39851fc79a3aa60d6ec8a5b000000000e8000000002000020000000258104a10f6d7f59b92c9c96cf0e2384db26c452eaf02e063e241b97a40f3bb92000000039cf115ffe146b8c154e16817f5e3f464ef79fc9c30b94e6782a0b5d1c60dc2140000000ed223e37688dbb0219601a9965d1b9d3b7dfb3b063d8e8916729de541875a1cefe2ee25d8a0be7c16a3572d8d31255f6494a9cce917f1bfabd840b3b80eb5400	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "380189526"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "250634591"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31008148"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31008148"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 7047c1109425d901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 4078cf109425d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 3	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31008148"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005c0a025b08d1154782ac9908fdcf67bf00000000020000000000106600000001000020000000e3ba0d2257ba9ed407dc3232643d70970456bcd4c00499b16c61a3f32242b413000000000e8000000002000020000000dfc6ab8463f10be757d060148a9490cb0e96b6bf2d20b4aa1751bb89fc764c8920000000d535ddb6e203b38abac4d10fcb4dfdd0ca0f858b18139de21bb2e0694dcda0554000000078d44340e0be75aa3839bc6878f66df257a91142b10bd08f0bed84998834c3e0fda31fcc4ed12fc580163f678c13ab901856d0e50e87437a7f0c2f7c37f63ff2	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "261728733"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Telligent	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "380238111"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz!	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2252	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2252	iexplore.exe
2252	iexplore.exe
1412	IEXPLORE.EXE
1412	IEXPLORE.EXE
1412	IEXPLORE.EXE
1412	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 1412	2252	iexplore.exe	67
PID 2252 wrote to memory of 1412	2252	iexplore.exe	67
PID 2252 wrote to memory of 1412	2252	iexplore.exe	67

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://firstam-closingportal.online
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2252 CREDAT:82945 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1412

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
2edb0497a0b1af9ce4fd1678e28d33ca

SHA1
a187a6aa5d6a6adaf84d883d45393d3467a969a1

SHA256
ef88897d83afa3568fd2b4d8e4c3dbebf153081b157b16074a8ed0737411e5bb

SHA512
fb929af42c1a5438a5008b67953230b3864875af25529f12bce1c4f7c4ce467e66a35ff18be15f1a0db9c81ab5f2dc6f45cc0a0b7d9199c4e9c1274557256d31

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04

Filesize
471B

MD5
3855be0964beaf64379b70df36ca05f5

SHA1
1ed25dd6797cd4c13ca39bb578bc94491832353c

SHA256
3c391e1e53dbe0414de85f49f28b47c39ff49928f79e7f8941fca82f1a59151b

SHA512
e76b4f54adf725ca50441d58c27bc01817a4487513c67d3e84dc0fd788d8973333fc542aaac3fe3f852e495163b57a4c1622af8f7a88d22b6a87bf6916b43fdd

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

Filesize
434B

MD5
a460040d9e1aca8ddb7fb3287651d024

SHA1
dabb6c32ee2d4379dc456c039becb19dd08ed897

SHA256
9832fe97f222051c04a866202b6a777eb6416d80a0a5ebd900aacdf88a324fa7

SHA512
b6015a0e8f88dc684f379d318a2096b8d439b8695095e705092c457df8cc1c6c6b1e623c0e61bd248abe4465a1583cd18441465d9845010645130c4534510a2f

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04

Filesize
400B

MD5
b6950981e8669f3f9a6332306ae4479a

SHA1
7285f36a74feefbf3575cd0d642ee428333f8b85

SHA256
e278a50c1e8ff2496ca5b4648a594632d7120fb8a89834260c823acaa07acef3

SHA512
6577d24b540aee8387afa58249945a5a0b3ce5fce7085a491329a3bbef04d76ea74133ed4d3270a9566c00f1a9b0d27094ca22d5a428bf1f7121e095ac660cd9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\ESB1PHQ5.cookie

Filesize
610B

MD5
6a0f89c53a4c59321208a21c4cc1230f

SHA1
388f81e4cf325923922c281df8a8715fed7dd2ca

SHA256
1e65bd7a22c476f9603a78dbcf2695be9a7e3f7b2e932bde632270de33f17cfb

SHA512
7918fe33c03fb91dd71b68c21234f9d4bfb16650f6f7f00f738732e2abb17d7d094577e25afa3bba32e45e9a0fcf9717aab5b4f3e13f7d69a2e6f64aeb7a3afc

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\P5394SEV.cookie

Filesize
610B

MD5
3bb7aeb2fc755bf38be5eacc8acd8d3e

SHA1
80452c48f6684afd84bd4dc15a6af96fdcd52c02

SHA256
6bc1a539e767e34dc53aed8467deaebd38867c103c53b69da3dbe0e89299a597

SHA512
da01faac20f82d06b4f7f991af347ef1c284a0afb7411f1efc146f8e22e9e59b32305625665edfde3c7e403918e884195d1d80a1efc5096f2060cd2b06abe18c

Download Submit