hxxps://click[.]smartsheet[.]com/f/a/hP6DDMs6x1Ib4SBhNTnrYQ~~/AARF7wA~/RgRnZgBGP0UIZG93bmxvYWREVmh0dHBzOi8vYXBwLnNtYXJ0c2hlZXQuY29tL2IvZG93bmxvYWQvYXR0LzEvMjU5MDc0NDk1MDQxNDEyLzNucX

Analysis

max time kernel
117s
max time network
140s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
03/01/2024, 02:33

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General

Target

https://click.smartsheet.com/f/a/hP6DDMs6x1Ib4SBhNTnrYQ~~/AARF7wA~/RgRnZgBGP0UIZG93bmxvYWREVmh0dHBzOi8vYXBwLnNtYXJ0c2hlZXQuY29tL2IvZG93bmxvYWQvYXR0LzEvMjU5MDc0NDk1MDQxNDEyLzNucX

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-1-5-21-3601492379-692465709-652514833-1000\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\TabbedBrowsing\NewTabPage	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\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	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
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\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
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000566b58630fb3a044b91770fce5e9b2d600000000020000000000106600000001000020000000bd542c314f54c7a01e6db64eb6e3fef238d4660c77d4464cf898ef19b6d6e15c000000000e8000000002000020000000f66f1385202097bc7497a589905b3c16f07c5b6316d25d76382955ad39a2986b2000000083e567981cdea2c8ffa59b963d3295fe298464bcb63a26efafa6f48a05ded4bb4000000001eb6ea56cd95db8e17fcbbf34b405b981be7e090bb4fe2a1641ee4764af96da358b9c8fa2a84a5914300c1f55630f26e77ffadc8d053737ea62a272ec58b44b	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\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410411115"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	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\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	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\Toolbar\WebBrowser	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
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8AE87A61-A9E0-11EE-9A90-DECE4B73D784} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80d39861ed3dda01	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
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2512	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2512	iexplore.exe
2512	iexplore.exe
2256	IEXPLORE.EXE
2256	IEXPLORE.EXE
2256	IEXPLORE.EXE
2256	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2256	2512	iexplore.exe	28
PID 2512 wrote to memory of 2256	2512	iexplore.exe	28
PID 2512 wrote to memory of 2256	2512	iexplore.exe	28
PID 2512 wrote to memory of 2256	2512	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://click.smartsheet.com/f/a/hP6DDMs6x1Ib4SBhNTnrYQ~~/AARF7wA~/RgRnZgBGP0UIZG93bmxvYWREVmh0dHBzOi8vYXBwLnNtYXJ0c2hlZXQuY29tL2IvZG93bmxvYWQvYXR0LzEvMjU5MDc0NDk1MDQxNDEyLzNucX
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2512 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2256

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
8e990e135a0a1fc4c1212e6eb9f0721e

SHA1
7f8f7c8a92e200d9130be5cea741804eaf09bb2c

SHA256
3ff7a28f57899a32ad41ecc09a8ab4f977d0932e433e18dfc2cb73292ac53146

SHA512
50a5fa557c1b01a0cdd05c618b4cf7a330fd83ec56cb5d7e695188edf92311baa3c96b84cb651be10885b50a5d39b285a383345dd53f65ab22eac6a83aa3f242

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

Filesize
344B

MD5
09465f79615d25efebafd5bf60a07288

SHA1
668f445fe3c6bf7cf9d9d19364abc223c5f01c6a

SHA256
a39759ac6382b5950b1f1a7d0e9fb014e8f9ed31e72a5c57ab941a41abb34741

SHA512
321a79a9452fbea4684a09f42633e866c57a85e1cb10071f0171f79d21fc5041defd08df9890b02e84637cc70586915d852da1297b90f10de96a07c4f5c2c947

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

Filesize
344B

MD5
276883f04ccc92baf7346d22ae64eb14

SHA1
6cdb5db6eb795927c07a3fbbf6b41ee23f917242

SHA256
f8f3c7945dcc7f683d3ff5a1e9c19e70ce559071a08925474957d97c804d685f

SHA512
d7fed4c68e7dcea1e029c88074a335d0b8249feb20aead70c8525632c6700d41335881b6e0de0988f917e6e484147fca877f3188ab6716b91cd011fc1b21e57f

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

Filesize
344B

MD5
e533f4d137fe34d67913c930dee637b4

SHA1
61d75bb8ac590ab9e9f1a79f76cd44a5b83d3949

SHA256
f6fd4ea112e29132308f291c0573e5fde0483ae791414d08c496573f4e83cf7f

SHA512
2ca82302c5f744cad0e1bc5b5fb453ff2985ff2db1c737ffbddcfc7823305fb9ba66ace371fcf0bcc0589ac7974984d122e2ffb5f66875b7bcfd85d2344b7358

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

Filesize
344B

MD5
5d23a422d27ffdaf674373bce662623c

SHA1
dcbf833b00a84758504ea3912553f07a27443c6d

SHA256
b45b4175126efd96274855344d84489ea1aa5be3401d81106959036dec9adf9e

SHA512
fb1797b4dcc8138f38d831e671cefb9301d579c0560959a2911408999e7410dda348b15f682fc58f41d03c851179eefaa6965fc9dbaf1138c1568ec0d19ebde6

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

Filesize
344B

MD5
a24ce0d1087965064003033191eedcfa

SHA1
b096da58a827f99b94bf5970a0efbb019e931531

SHA256
61ce2775b833f6740f78d8dc71e44f8cc2676d078cda6f7792c14405892a89c5

SHA512
017a9bb30470d084c4aec2c67e3a32e62b8881fdfccefecb8e983554353788dea404c800e141476ff5cf750144cab29ce42b709a0c26a71a6225370c7df7d8a3

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

Filesize
344B

MD5
082ffe94f9b67a2b5163acbc9f33988b

SHA1
20ac2f686a79c69b3dbf2c2429954ad7c3d08f59

SHA256
9a70d87494aae9227e349f32a5affca355dfa416c31654ceba83e1d7b8bd7576

SHA512
158c524a261ded14858b35074b1bd311b3457ba3b95272e941d80393bed1cedff4a23817f2b2e5702a78d3f545f1a993f5e9854aa8d04edbc428323cf46d78e9

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

Filesize
344B

MD5
f07765ddb5a5bc293e85d2bf93375850

SHA1
34102521fd2d80f6bf188ac02101f49ed319de0c

SHA256
7a9d0a13b91f47d48034b009cdd0f93a08e3be67cc242b8d80681439f1f43928

SHA512
75911dc2c0bd6eb88511a173c89728d5e85617760385e458d876d64b8aed22f49f955e3d67b26c01520a1ae6582f20b9ff2996b56d8507f3e56a702ab6fdf530

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

Filesize
344B

MD5
b0274b16db46ae6b868df6f78b2b690a

SHA1
68c8fa763c416f13b00d14426e051687216db376

SHA256
8edda3e9a3e89d1b77aeb184abc2890558a2d664eaf73623716e3e0cc849d109

SHA512
1623013c2ea20a383abc5d38fcc1c084a7d5b9c221349961b124892ccade7fa581fa64796ecdf22489f6a9204601ef9b01bf911f3f704b9d157979aaa0eb77e8

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab432A.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar43CA.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit