d0f9756f5751aa9d5a1f245040508f5fef60e3b2e8efacbfdb7d90d619375082

Analysis

max time kernel
124s
max time network
129s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
05/01/2024, 14:28

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General

Target

43eaf44634f13b183eb9aa773cf51190.html
Size

31KB
MD5

43eaf44634f13b183eb9aa773cf51190
SHA1

9cb52ca5e59764b422a5531f3bf00fa82accec7e
SHA256

d0f9756f5751aa9d5a1f245040508f5fef60e3b2e8efacbfdb7d90d619375082
SHA512

4aae6146639612e682cf64b6dfcb822ad102ca2e30a680104bc6d7af4ddaf091749c28921f32a90a4a5e020581f46a8ad153b87871fe5ee2dfcc2cfc52e97e78
SSDEEP

384:l2Vz1XY1yO1XeqKVEFKYYYYYYYwwc3glQthY:l2leliw

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
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\PageSetup	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\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C212C0C1-ABD6-11EE-9D5A-6A53A263E8F2} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\InternetRegistry	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\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	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\DomainSuggestion\NextUpdateDate = "410626820"	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\FullScreen = "no"	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
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	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\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	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\GPU	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\LowRegistry\DOMStorage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb800000000020000000000106600000001000020000000048a2767b44580a2b1bfc8177ee1b9677be528c8cd7e8d35692951f83389d1c4000000000e8000000002000020000000b5a64489476e9d5fe85040ea7573248d869266e2c80c5736e910fb2a48b026c220000000f580338eb96d6d97e402b6600095e07d5fe999c7b4943e6d4bf7e207979a1f9d400000000f8272b04eb8b223eebeda7ed8572d490bca534498429d97923b66a44aac5bf0e8c82856a95e1cc97c48e7ed652dfa3363ade35f72b40771fa0a85a5a5a07722	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 (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c01c52b3e33fda01	iexplore.exe
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\Main	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\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	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\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2436	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2436	iexplore.exe
2436	iexplore.exe
1464	IEXPLORE.EXE
1464	IEXPLORE.EXE
1464	IEXPLORE.EXE
1464	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 1464	2436	iexplore.exe	28
PID 2436 wrote to memory of 1464	2436	iexplore.exe	28
PID 2436 wrote to memory of 1464	2436	iexplore.exe	28
PID 2436 wrote to memory of 1464	2436	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\43eaf44634f13b183eb9aa773cf51190.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2436 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1464

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
aed0bc9788ac37c11db67202895b597c

SHA1
3f5ea491d862e488f399d376c3afcbe22f6224c2

SHA256
b4bd5301d494796d4693e600b2964f193ba0f317897026ebf5eb67d7c1565338

SHA512
e5fb373bad469e2203a49d8f6fd40327794cb4985722e9a0acd949aa3b997238038e41f87ede2fe787bf966dfa516590bd3448cbef6b5d2c2a69a4f292085a55

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

Filesize
344B

MD5
21661381e4288db2b88cce4981bbbfe7

SHA1
2b43919d79d01d9d5ac01da090ab2f838f37e35e

SHA256
50475edf3c2253f3c8e58b6a2fe5363b8cae386f3eb0f9a8fe410d609ec32836

SHA512
6b8aa25e442dc94acbac73b3e07043e7d98bef75e296c6f7880496652bb21d83b599ac2a14cc7c42649c9655cc07c1edb95100227aa2da1d5e577631215b6c94

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

Filesize
344B

MD5
bf57d6f08a2208b83cd598bc00fd6153

SHA1
ffbe8fd8b129229fba3364b1b2cd3951f529b36e

SHA256
934173191bfa3412c20a0c4116e55d8e68ff282c67580d7232fabd4b7670804a

SHA512
41ccca70245bb9973dbc5a974d52b755df1c2e1f68aad34572b6126d6206106b68c51e51538ad242a88c36c4570f54f6fb6e4edb44c82141747f5f708ee1274a

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

Filesize
344B

MD5
89392872dc5f4badc15c8b335d1dfce7

SHA1
a3d63d1ee1d71de7be43ca83005d60599e74bf9e

SHA256
d7c0b58414583e889bb53aa346bd712e2981b403989a63b960ee6ce120b7ea93

SHA512
b575de730c73bc7936a239dd4f9630becffdddfe775f5713cf99fef4a7a6439296dad6ff5053cc3623be33266a493f7b2e985bb94d13d1d75263ff416de4493f

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

Filesize
344B

MD5
e40bef25c5451ecebbcdaa3b304c6a6e

SHA1
f52e9477693454958a2da2b4e442dbc0ee7d112c

SHA256
40aaacfe500b3fc56010bd5aadd7d48a360efef2be2f094453a3001bce26e40e

SHA512
1995f3d589c8cde35ed82725c43be2431dc3c85a7a44189396f898deffe223d59273eadd570bda7cd4ec0042ca34ea80110b5a97da385935f2c8ca7046731439

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

Filesize
344B

MD5
76bcff08bb94a55475d9189452fc7d42

SHA1
d1aea98c136f45ac73861d38cdb762e9f8343844

SHA256
dd6e9e9754d6d152aefa37f20a65f19146689cdcd82ea20bd0e3bd8cdf878f7c

SHA512
d48cc58fbbed5d8a991febaad8697b78e2d110fd48848e7e0a847ad538d349afbccd302a76538ec8b0611d156bffbb5c4446bad88359480fb40c6f691aec24eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab629B.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar638A.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit