e661aa9cc9c832577446675423977dfb402a57d26fd92c98a0d1f8a5e4174411

Analysis

max time kernel
144s
max time network
148s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05/03/2024, 11:24

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General

Target

b495d730a937146369ff2ce042f57af5.html
Size

14KB
MD5

b495d730a937146369ff2ce042f57af5
SHA1

80f209e02064c81be57fb35b5fde5c61629e9d6a
SHA256

e661aa9cc9c832577446675423977dfb402a57d26fd92c98a0d1f8a5e4174411
SHA512

cfdd0a3c988e44c8dc1c4f9f75fcfb9115fc5b1e348d214cd8f20355f311f7be8bb3e00d2af16ada433a5469df031738a0ea18cae7b321fbb131c06aaf3d2446
SSDEEP

192:rb47Za1nR5NruqZomTxzX+oC66e6D0tytW1xPGUZBg1UzDHOC5T1p:raZanRqqZ5TxzX+o31xPGUD/uCT1p

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 41 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F90090E1-DAE2-11EE-BCB4-4AADDC6219DF} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "415799760"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70faaed3ef6eda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000112dd71d930ff24b8b2b71a2c228122b0000000002000000000010660000000100002000000085e517fb4fb02c438cfd71657ffb0e3c0cd5eea8cc27518e21d2d561e6519a59000000000e800000000200002000000061c51b1b7da7d7b6d136e57134e96ca3aa060e038c66dd6cf935dd4a12fc114e20000000bf785d54714f3a22b08697957c9a3efaf0b1b34b534541951a32d6fce632bbb74000000096d68014b201b20b1f164b5f88134d53171dc3d01843387df98c07714b97a6ccb939d2a939d258b286c082a09be60f3b949d74961007dba1193c447f4d09f910	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1712	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1712	iexplore.exe
1712	iexplore.exe
3064	IEXPLORE.EXE
3064	IEXPLORE.EXE
3064	IEXPLORE.EXE
3064	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 3064	1712	iexplore.exe	28
PID 1712 wrote to memory of 3064	1712	iexplore.exe	28
PID 1712 wrote to memory of 3064	1712	iexplore.exe	28
PID 1712 wrote to memory of 3064	1712	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\b495d730a937146369ff2ce042f57af5.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1712 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:3064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\94308059B57B3142E455B38A6EB92015

Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E0968A1E3A40D2582E7FD463BAEB59CD

Filesize
1KB

MD5
285ec909c4ab0d2d57f5086b225799aa

SHA1
d89e3bd43d5d909b47a18977aa9d5ce36cee184c

SHA256
68b9c761219a5b1f0131784474665db61bbdb109e00f05ca9f74244ee5f5f52b

SHA512
4cf305b95f94c7a9504c53c7f2dc8068e647a326d95976b7f4d80433b2284506fc5e3bb9a80a4e9a9889540bbf92908dd39ee4eb25f2566fe9ab37b4dc9a7c09

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
aa666187a9836f3f55f2f2be6ba78e27

SHA1
70c6ccdee1f162f4f9784699c4d6ea02b6203c07

SHA256
5b86f4909b79360d014f673fbe1d09e7d2fd3a6be18a11eeef3a66e3374caf6e

SHA512
8086a9beb426939a3dbf09d31314f7ac8e9885318f914b5296bcfcd6d650016878483aed3ec273e055d20dd0f8fc2d69ea7e0ebb3f62eb1b6df5f453241deac7

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
416bf6c88b6e5d9dcbeaea81cfe93025

SHA1
b488c8e32bb902d3118b79fb5c239899afc548ea

SHA256
e38a16f1021e1826cfcd6e2c38b18227bf0641a3152d5407f828b92c489b5c84

SHA512
d8578308ac534e1285e1fd31a7a25f635fea5e58f788080fe800ab39ffd4558d5d908dd3b12d8058d41b50f3f2da53afbd69260e740488e8a1e1682b4d54bbf1

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
76a62bb09fa930670b6e7034785ce69c

SHA1
c584a08bbdb68aec008a480cd33560800a8ffc6b

SHA256
c10f08b80cf4adfd4a93b8c4dc99a103902c9ab0cfa47efac9a87b4a9b5b6133

SHA512
50f04187adc4ecee59b43b1a947b2a38ca0bdcc748d9100d46d5e6c10a7235e55799d28acad80018b33a7fdd178c5b41716af98de90f0c37c9bf97fa321f833f

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
7e86094829af6c33dd0bdfe3cdec7d49

SHA1
b810bb23c2b5de0338def2ea0ec424b1ecf3095f

SHA256
1fa5a62c6138f9a041cfdaa6a830c448bda9a206471e3c5a354e9bc6c75d23d7

SHA512
7e666ed8659700a9fdd734d567e2e3fca750d0c75d2984101fca16518ee1c2db470b1e494a93f8faed2d7fd49e3d417639a9da739dd2061b65561ecb045dcbec

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
e3b1410266a01da90f6bbf6b78dbc577

SHA1
6f4076e852720a550387f586ec86402b2ed8a0f4

SHA256
27645bd7a3777cb2da845430f6915e7c5c79ec388d1b9409224f0026d4c1514f

SHA512
ee19cc654626dd2eb69ba31d2e80783ac73e82b94dc41a23786b6b1e8aaa4fb3a77949e4fd7f00d78636866e2064c3a918d820ea1066d4be2081f57f7ba716f9

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
ae87424cdb85625f94621158cd2eb0e2

SHA1
7b08be96347358852b4aa5bb5875c34f07d8f746

SHA256
a23509424df36621dfb13517ae3abb0ab56bfcb697b54cf83d60146bd466adb5

SHA512
7f250a0864a5393949fa20d63be4c62f742f2e56ed469c26fc6cac8ed923f29712a00bf7dd3a72e142554b7bab3be7a8e23ed004954610d276cb498f2a27b7ca

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
a0dcc179ccc561a3f3a8e191ffa121aa

SHA1
e8ed3891ed2acb461d7b81ad64241a39a913466f

SHA256
c6c40b491c0caa1c8a988a861ea4b2b36c1f01ef94ab7a1b783bfa4f7c757ae0

SHA512
869a8648bb590067147a3a9f218151ef47f2e863919d32c7ea51c5af4c35c5172ebf2480ccc566d8d587e66296e4c3b44e3d79d40c697d0755220f7cfa196733

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
39f3a24ad3fd3448cca616f847f5f77d

SHA1
1676c9bfa5fdd43a7833f46c8e2048c1850dcb54

SHA256
5580aee27585d7e5824a1405c06ddfaa2b4b426ab7c2a043673928cbbf2fadcb

SHA512
05aa156dc81d9165b80c5d79584ae60df1197424bc7b2114b912af418a9d394c83e0f5c77f219e2fdb05142995634e2f13ccd31ca0fd5b7b7b1891c14dfd3571

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
1c88964c7466ae2fadf29ba91f434f2b

SHA1
22bd982a885f70daffd1612c60d65c9790a4060b

SHA256
e488d9a2680f55dfe218f7ca52ac36568ad9b5998ef3cda64595e251617dbafb

SHA512
1936869ec59c1be3a8ca2731c86edc396e03dad423cadfc8b37145a729ebe1b333ab503c3ccffeddf2e7fddcbb3a1a5a1da3ab4d77adc5ab0cac5298de5f8344

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab93C9.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar93EB.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar94DB.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit