76c1efb1476f66284c6e9c87b393ee6de71defc36a82dc232c3c105b26cb956c

Analysis

max time kernel
126s
max time network
146s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31-12-2023 13:21

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General

Target

37c8850edc663f31c4a3fb2cfd3a12b2.html
Size

189KB
MD5

37c8850edc663f31c4a3fb2cfd3a12b2
SHA1

ab557ed842b4876f0aac5a81e2c3f6fe87568243
SHA256

76c1efb1476f66284c6e9c87b393ee6de71defc36a82dc232c3c105b26cb956c
SHA512

d63f408563ac663a3c3f4391a646e1b64aa89557f7c904fa54e97f9c08f29f7b36f131bb72a31700388c7af5d524f612d94dc9bdfd8d9359a7079488f1b86de5
SSDEEP

3072:BJ/qzXP7SZ80mt8zQ6RuJyk5eTI0xCJUZPeQJNZyJb5Qf99//Bqyix:BJSD+mt8z3wJyLImCOZPeQrzBqyix

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-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "411068677"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0acfa62e843da01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000566b58630fb3a044b91770fce5e9b2d6000000000200000000001066000000010000200000005d78fc126e30b7722fdf428e169bdf30ba391fab63d9d0e1e25d5ef8b6081780000000000e8000000002000020000000df2fd728d3d0b4006d3f616ac23403c2c20b3cb6688e1e286673eaaf0dde402a20000000b9e4a2f4e59a39094540612d31e1b8026cf889d5f6b9a5c1938beccc489c7bdc400000006598589aed498bbdace1ba266e2b8fc1ca70c890c924ca5da010eeaf015cbe2431eb02efddb26470c6b35e7c426b3baffe9dbf56397d776a59faf108a73f510c	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{853C3471-AFDB-11EE-9FFF-CEEF1DCBEAFA} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1700	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1700	iexplore.exe
1700	iexplore.exe
1808	IEXPLORE.EXE
1808	IEXPLORE.EXE
1808	IEXPLORE.EXE
1808	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 1808	1700	iexplore.exe	14
PID 1700 wrote to memory of 1808	1700	iexplore.exe	14
PID 1700 wrote to memory of 1808	1700	iexplore.exe	14
PID 1700 wrote to memory of 1808	1700	iexplore.exe	14

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1700 CREDAT:275457 /prefetch:2
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1808

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\37c8850edc663f31c4a3fb2cfd3a12b2.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1700

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
f1f453b0f309fd2367b4e11ef4c381b1

SHA1
2ef9ab0003b0bf7d82003a859d747a33762b14cd

SHA256
5a08b29cdca384dcb7aae7345bc514fa0fd8676e85d154c58264bd9412801273

SHA512
42330dad07fba088ecc5154d121350892152e4298e6492110bf3b8d4d1fc950ff88613513c739efdb9aa1fb78f6d30a1b981ba55a4dfe7572718e80433cd688b

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

Filesize
344B

MD5
3f1339f3be4536ce3363af068810a0b7

SHA1
0c8c779c4b9b378bdc333284c594fe4dcc06eb23

SHA256
2234c9c0fbc3d578e53e3d1a960e14e83e8659e0d7eb84335bb2a215ff37f443

SHA512
f189110ec0a65139a38f29e61a19defa89432f9ffdc8cf77de8a42949133b741c8b89d095f861b732a51096a50a93c94fa8ad48344051279796cce81d2fc38c0

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

Filesize
344B

MD5
bba2bc5954f54921045cb2a45f41fdea

SHA1
4c540f5829937115a00b6f3ea073b247d81e3669

SHA256
3c7b85ebb93178385e1a488b846de475cd028ce40583c7868c3824599b1338c2

SHA512
5800999f1da88df51287c5dba70ea818a4f5758a54474d4f8dfc2ffb2e69bc70818bd80a7f8155b3b97661cfcc3ee9c71b2679f3e4fe8d6260b242d5b1e3c80c

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

Filesize
344B

MD5
9da7c5d14bb154532c2aee9b9c971425

SHA1
c139591ff795f1234ba7d53ecbd5a0070a83fcbd

SHA256
67ce67e24e38f235ba8f96665acb40919aec60cef82685df4966171749db1694

SHA512
ed70a8455e17c898fc8fa722de348bdcb7fb664ab9409dd0a83f1132224ab56254d1307cb589bd83004cdf4b2e614a30a2a2310c8844f8da38fde38feb1b5176

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

Filesize
344B

MD5
dd3ed9b96f305aa8d2ebc09e33dd5b73

SHA1
854ffc8f528f2c4478033e58d200e6b1fdf8378c

SHA256
0f5c5f4677a6c4f5ee2d41ad30c41db39ce7b094194693a03116342a22e24fe4

SHA512
a80374ab6fd0c6258a6931df5fe8f280c0105a4548e7371f2824370938863014ad804393d420d301d0eae1ccbce5d83d165953a5ecd38085e7a8369a3952f357

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

Filesize
344B

MD5
081c264be8a874db8378929c8d6ec2ed

SHA1
4cea4dd341179a1b90147e0e90d9855fdcbd40fa

SHA256
94dd16786a2118dd9e345797fbb82259ae9381184eaf74e0716bfb1a9ce6f259

SHA512
b37401a5dbb810cdb7f8203a6dc4948629f73b349a68735d2dddc7c5b6197ec736d449bd808cdbd39335d7f69d7afea52e552b3e7e5475826410f3b3282a0ac9

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C:\Users\Admin\AppData\Local\Temp\Cab126A.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar12EA.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit