762bab9bdc0a56ca5afa9f7cdf26be3ddba43560ad075c687b1cf24675d44fdd

Analysis

max time kernel
139s
max time network
140s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 03:22

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General

Target

2638559886857c14afa0c574bb2a0bc6.html
Size

83KB
MD5

2638559886857c14afa0c574bb2a0bc6
SHA1

4aea4e927c3935d053c34b1e0a1f68042c68a387
SHA256

762bab9bdc0a56ca5afa9f7cdf26be3ddba43560ad075c687b1cf24675d44fdd
SHA512

8f33305a8011d458c00a1b1b78fef541a5cbcb7f40821dbe6b4f04a982cc536c5289db791e589b8f0b463f9d5de36e7b1f3b6d9107b3f687e05514464c2c0427
SSDEEP

1536:eezH9/ShfdZIZNcNtxNSNeNBNYNoNJNbNaQxQ:eeL9/ShQZNcNtxNSNeNBNYNoNJNbNaH

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{2A3B1AE1-A915-11EE-832E-DECE4B73D784} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0c3af08223dda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410323757"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000969d72c3e5a03a40a0257479feadc03a00000000020000000000106600000001000020000000c0e29d08f0797cb161e18bbfbdceba4ce2afe0ad7152dff832329d8286f559d0000000000e80000000020000200000009a1fbb27fa65aeb273715e6d122ec900ef720914ecb08c7bad04fab0140e45c120000000f4778ee58e714365f02c4607484498f3708f2f119164047de191561782d35ab9400000007ee2dce1e6c7b6ab9bcf6666751e4764f542e8dca21ac3f5b10ab1a8ca7f3c1e44f87d4a51ac43ea9c31f534a9400ae7bc6c98c15310dc1127cb9e1ef2e2e251	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1236	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1236	iexplore.exe
1236	iexplore.exe
2708	IEXPLORE.EXE
2708	IEXPLORE.EXE
2708	IEXPLORE.EXE
2708	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1236 wrote to memory of 2708	1236	iexplore.exe	16
PID 1236 wrote to memory of 2708	1236	iexplore.exe	16
PID 1236 wrote to memory of 2708	1236	iexplore.exe	16
PID 1236 wrote to memory of 2708	1236	iexplore.exe	16

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1236 CREDAT:275457 /prefetch:2
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2708

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\2638559886857c14afa0c574bb2a0bc6.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1236

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\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

Filesize
410B

MD5
1df20315ec1c525e08e87c03d73ce8a3

SHA1
3a115237c86b5b05bac5704b723e192e9cdf32c5

SHA256
d85d5e5d6223c2c23450d4f0140c99b41fc870248466868b5a8a306dea329150

SHA512
f79b4d9abd8c7f5b4b4ef7e6797896d43286e7035160367c97374b271a10fc909c2a62d8bf6e6c121ed917df184098efb62a390ca71a11b9e9dafc8a45d78e15

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

Filesize
344B

MD5
5d549aaf4f02462cafd67ccea3ead8a5

SHA1
d3d798865723012826fefcbfa2c816a09f2f1f70

SHA256
604574b5c1e6b610f38a3a94dd467ac25436529f93a50461c38b226646f9ada6

SHA512
fcb137bb18877ab1c731965578e4df434e36fb09377bdedb485c2cdfc52a2b519b1b793c11f3ef46fcb6e9892d07d71c72e643116c28bb4e3ea4ebfaf606ffc1

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

Filesize
344B

MD5
05de57673d52dedc58516064784b77c1

SHA1
f904e8125136370e7b85bf4613c2c3199122a0c6

SHA256
b190a7a310fe71c8e8087870142c98feed517b9db15bdf67368997e6cd37e328

SHA512
fc6c82dc39689e9ac33f5e0791a69464c6028f3e6caba4c9ce860b9f39aa210a050add6007b0220facbd0d99abbec5b2f4044805e7e53ac27f9fb7be0c342c1e

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

Filesize
344B

MD5
d05f8e91ff0dba22c8a51a72546c0dae

SHA1
325c5afb98b1b75ce2d594d049da84da5a2c94cd

SHA256
888206a53a304a214a4a83b6da12db26e037cd3953f583612199e386df660e31

SHA512
a7752a70bb4ad569c222aa89cd5d98564860c1f83556679ff07c5ad60790fb243d83551c04644685089a20c778cfdd46ab1f186aa8d7623b59c748aa31c066be

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

Filesize
344B

MD5
6800e71f7447911c94be89c7c6fc351e

SHA1
c04bf3dde3224116f9aef6112c353cce10274cf1

SHA256
663ab888569a086ad1efd7a9584f57037e8dcf1d5bb584e0d2c5ba525b119844

SHA512
569f9ea325a8cc19d54968ca6ef7e481f0d38b83cee20ce132020e853a1d0fca2fcb457514125ad75a47d0a0c0534cb585cc0423ccaaed7bf2688d8c086dd9eb

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C:\Users\Admin\AppData\Local\Temp\Cab1B30.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit