b21387ec8edb8e3da5188c1126437e70e9a777687fd999b2f714a7910a33a966

Analysis

max time kernel
121s
max time network
134s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 06:05

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General

Target

2b217cf067a0296c893afaaa887d747c.html
Size

16KB
MD5

2b217cf067a0296c893afaaa887d747c
SHA1

a19dd677cfd88c3a9c8df8e637db01eff9f6eaba
SHA256

b21387ec8edb8e3da5188c1126437e70e9a777687fd999b2f714a7910a33a966
SHA512

cd4bbee669b9c71fc86f41e669e2bcf303344bfc2f7f95a847337f95196a3c126bdcbdd3eda232e2c0a8bdc3d95aebc02a5b4d346c86bc10a844a1e98e954268
SSDEEP

192:hMtC9mljavCneE7lYeK6yneAqtNnQ+vcBnj/nxnQ+v4aE8Qw6EnwM:hECACM7lrG9Cw6EwM

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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0033f850340da01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{94D48BF1-ABF6-11EE-AD90-6A1079A24C90} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410640474"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb800000000020000000000106600000001000020000000a86cde3ce73dd73313b93b422bb2ed078625a494c83ae4ee35c09be400593bec000000000e8000000002000020000000aaa8817e2da3c038d989eab66b1ae15a8cd44c4077b642e5c9d5cd648b834387200000007854647751a4eb7c01a742ee966f8b64c7cbfa62f83930fb9cfbd016e1321d5d40000000f6defb14d5bd05fd2974ac5d732e57d7608131f7e6dcea17384c17261f10121ee6038c1b22efbb6606a341e5ca0d034fea168786a0fb3042ca9c4ebc5c0b80c9	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2280	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2280	iexplore.exe
2280	iexplore.exe
3048	IEXPLORE.EXE
3048	IEXPLORE.EXE
3048	IEXPLORE.EXE
3048	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 3048	2280	iexplore.exe	28
PID 2280 wrote to memory of 3048	2280	iexplore.exe	28
PID 2280 wrote to memory of 3048	2280	iexplore.exe	28
PID 2280 wrote to memory of 3048	2280	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\2b217cf067a0296c893afaaa887d747c.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2280 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:3048

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\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
ba76685c1ea2a9d5e1208e4e54834103

SHA1
c89854b3cfec57951ba9f36b7334139bb35f39d3

SHA256
a4e8b031414917c79b86da9cdf6b97c96cda3a79578fde8f42d6a3a1e1db864e

SHA512
cab7d6c811a0ad12d988767d9727aa085eacf11b4eba7604e82cb10509db7b15c2ed0ed703735c0f16ea316600f55415f04cf9f3abda62ac735ea073a51baa3a

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

Filesize
344B

MD5
48d0cae12d1d451282b3a90e8da9486f

SHA1
d8575e09c454766e7266f0a4c6c5652c68464316

SHA256
3b897ab4c7da76b405847237955f6e0b27935ef6b771da96859956741292da0b

SHA512
36b22b5215f1c94388a174bd3b12663a20dbd9c967aa4bde6c152a64363c91a2948c5d5c15d2d594df603f0b8cc0ac58f677091e2dbd947383103a2db5095dd0

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

Filesize
344B

MD5
a4bb8c8e59ac8efaed9f5eec9cf16264

SHA1
814a19e2099a22ed93da51a8b8e3ceeb4b940123

SHA256
fd5e1aa9905be2207ee305f8cfea6f368129074329bee0fe21a63c9e724f6e87

SHA512
589187de7f9865ef8900ffba5a5b6fd4e246b599569179c700682ea5520a08dabb2ebee2f6064d01164c5fd889f05ed9628b8b42eef97860fa98ba9a19da7cc7

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

Filesize
344B

MD5
c73ae0407b99bafe78ae252e14048b44

SHA1
355438c77430a46833eac9a5dbd694afa5e1721e

SHA256
61aa7b2c83a17829d79360b35ce0e365005fa7e4e19772125e2fcb9c8b849bd8

SHA512
f3cf3166287e1b0686bf46a00a1eabae923aa818fcdd7a62304a290fa7d57f9acb9d7827da5b56e1174e03a9973d90a10b64f272b5932be19d5edae658873d30

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

Filesize
344B

MD5
4b1ca372d6203b08359d1036cc8cf829

SHA1
5c5bca579668a1065fff0cebb0fe3191df2439d2

SHA256
775af92079f85d9b977f71100603f339f26e1bb00cd8e28e6c61abd907374475

SHA512
728930358e06763654100120ff85c4742f378b739e01c358c5d489cc2022beb7f05aac54bc554737537c3a74b66f6258ca86a003c715c14b5663e71fd545a4ff

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

Filesize
344B

MD5
d1aae5f8f46262125c90ba3d0f4a4ea9

SHA1
1d89951525bfe36b80eba6cb4f6792dc4d84d7f9

SHA256
1e704cb51f585b957d2e95ba8541862a1c21b53a954dfcc7e468b20ff05dd2b3

SHA512
a5165eefd8e3f6a641ceae22c8804abf0ca7776d8e6ce4e4f957b9f8e1fbcb7aa3ab8807c2061a4f215cc249b6a66798eedf266b8362d0c18607d9045c6d51e9

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

Filesize
344B

MD5
68dda97498278a744a80a18efdb35e7c

SHA1
64fc7980e01727fa310105c7d60a3e9a62776eeb

SHA256
8de5c6d0538966d9e27ee3a84566900a0ded3d9f175b9f4a9a67d9972f377bb6

SHA512
0324eed57959f2670219369f160eaef39230f6a4b1adf2ddba5ad6856b78c3d69d59483d29f014bd38b0ca4762f7d44b4a09a6ca46527003270a8df0e67a86e2

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

Filesize
344B

MD5
1fa502e349d01d72dc929b47ec5551c3

SHA1
d6817a008ada8c1e25ec6135553ca9ef88b66ed9

SHA256
c0dd07ce752bde8c9f4d47c4411893fa324bf0410fb217d923622f9676df1503

SHA512
f87e1ff47ab756cca5b11db61a469a81a5b8179198a2cdb7d4ddc94346262e30d113bfd2c8b99eddc6fda9b9af3f772f8228e9d676ad10f5973c8353abe9fe3a

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

Filesize
344B

MD5
ad924ecafb6832f1a45cd7e136b54995

SHA1
ada66861b1aea129a3e4f48c0dba5d2d61a648d9

SHA256
f7761e67b559e2ac12a641a6fff6cdeecfb7193ef6694a85d625381604a78a9d

SHA512
612ba9755df6a0c48862851f0ec6067c8012fea9a17a588ae79d062ecc6709952da0e8403467cf15e91f33372b055eceddf540710673b071f45686dd7c0955ed

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

Filesize
344B

MD5
f26101fa0772cd2b7bb6e353e0d9df3d

SHA1
180f7c7ff25604427e9b21007a98a19baac9e6cd

SHA256
343125a6f737c71ce187534a0f19d9f21f7a8f37f22c3efa28aedac11818f479

SHA512
7d0907b11b0219a0673ea461d6fb7c650399cb3cc8127d82d8d3a2e7a6f33694e9d0e5063b16e90b9e86dc4d4d7d00248fa1058a1110fe6b4f2618a6dd350ffd

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

Filesize
344B

MD5
199c754dac641b827b699208b74b6b1e

SHA1
32348594c10550041f7794b9aaa0c14cd556d589

SHA256
e8fa176c7df75cb82e021a4c48512de667cfb1e0f36e22dba8234e782b349904

SHA512
f97d3484b7a96600baa155d0eadac7de36ac2ad33161dbc5324a4e13246e44bcc6028b1a99b62a3d4e86e115da83dd8733c71c404f513ff21f3a921423cfbca3

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C:\Users\Admin\AppData\Local\Temp\Cab51AA.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\Tar52F6.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

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