e9582229c8156d4e4fa092fbf805eb52ff8229d3ff7b6bee35b6d163a829c10c

Analysis

max time kernel
138s
max time network
135s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 22:20

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General

Target

3fb0c72516a7cb9d597fdee2a0c0de73.html
Size

53KB
MD5

3fb0c72516a7cb9d597fdee2a0c0de73
SHA1

a427f9a5e3cb4573cacacad23c3b863aebdb8422
SHA256

e9582229c8156d4e4fa092fbf805eb52ff8229d3ff7b6bee35b6d163a829c10c
SHA512

7306ace34e26335eb11f0b1015ff0e27d3c44fe8673590b6166042e9058e7eecf47c836951c6de2d199df315de1c029ca604dedda7f9bab4fe4fd0328df908b1
SSDEEP

1536:CkgUiIakTqGivi+PyUgrunlYj63Nj+q5VyvR0w2AzTICbbroI/t9M/dNwIUTDmDz:CkgUiIakTqGivi+PyUgrunlYj63Nj+qR

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\LowRegistry	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\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0a930cf4638da01	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\InternetRegistry	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 (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	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\{E9912A01-A439-11EE-AE8B-76B33C18F4CF} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main	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\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000969d72c3e5a03a40a0257479feadc03a0000000002000000000010660000000100002000000082b3e8f84053ec496880c7abe4af34579c512e1e5fd79eaa3587cf93d651c342000000000e8000000002000020000000544ea9f44b1beb9cae90ef7a4a62682dd2243fe8b8bbf3436c11b46cfc72e05820000000e254b8fef884b3ef107e0d37ee309c050d3bd158ed22446551060f37365c1bcd40000000a20bcd4a659a92b325f96f36fb36e0735ae0f6a9784ac8b7a661a2ec9c268358f3fcc9953c8948ccf5201420446544ae629e86743b68a60154316bc44c6500af	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409789785"	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\BrowserEmulation\LowMic	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\FullScreen = "no"	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
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\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Zoom	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 = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000969d72c3e5a03a40a0257479feadc03a00000000020000000000106600000001000020000000db1e0a74fa7f509a421094140818c61f1f5d66354f618bf59ea4a32f7ca5429d000000000e800000000200002000000098c42bbe257c58195e03d80230c6064e6207c712ef9ce2c957a4bb99b16a2b5e90000000130f4f0b19d046d3636cff79157965235430e831110b057b53fa86a1ebeecdfdaf9bf83cfb38209f8173830015a04b38ed379e0acae5f52585d2e42ee3fd3a752c2de08fe39f8f5315e8022c9f7e1fa15a0d5cd9230b498ebfa508832a3b1cf5880262d3c2d7aa344dad8f7186de8fd60eb8297daef25d816e6ff42c748941b6771e821c35d4030b5c445134dd50d3a7400000002e50d3e650ee65ea3df2e5d749c1c01a9f00ed9f3741aa77cbd8b807babe4949ebb896bdffc64c79a08c59653fff5db8a5042a686d5ebe33f3c310acff2170ee	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\Toolbar	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
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1736	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1736	iexplore.exe
1736	iexplore.exe
2284	IEXPLORE.EXE
2284	IEXPLORE.EXE
2284	IEXPLORE.EXE
2284	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2284	1736	iexplore.exe	28
PID 1736 wrote to memory of 2284	1736	iexplore.exe	28
PID 1736 wrote to memory of 2284	1736	iexplore.exe	28
PID 1736 wrote to memory of 2284	1736	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\3fb0c72516a7cb9d597fdee2a0c0de73.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1736 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2284

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
823e8fcf7e615ae99d4db6aaef67b322

SHA1
e2d0239ded2e6750dfc8fe60e2ec30fde27e3cee

SHA256
5396148ebe0550bd1905e31c7b37adc730573b3ea1c096e50b511208c11bef18

SHA512
152f80d7cf688a6cb256b4b075804b10028c0e5eff2b6caec7a221c0ef3860a4b42b802079b27ce44dc188af495078406fa360b49df595887b249b543054d026

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

Filesize
344B

MD5
ca63fe6710d4c7449d6d32478fa1443c

SHA1
19ee8ea025ef0e54ef93eabcdc5b51a75b0ed7e5

SHA256
bf84588ad8a8e7889d753beeb15dc6c6e026673e4e5a67f2a3b935a1373d9c25

SHA512
38c233104c228cd839bfd756d4a214664f0a47a00987dcd53c669fc8bb423701ee9d09f0139cc2832426dfc9575bb3e3f7ad7b7c8950faad6e139c6212c4ccab

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

Filesize
344B

MD5
8fd823fee7b8437709801f72720801a7

SHA1
a7c9328eb6a443023a2b114ad23fd2387fcbd5b9

SHA256
ab9987e6ada17cb62f0ace871bcaba9b6f230ecb250940cb026dd652afdf6415

SHA512
a20672161deca24a4a81e4f264e29e2a004c52573e338d1e37c0004cb89114d42ea2ce1162037f79b9d288af6a0597db70e91f16ab023ea9cc4ac3b1f6e2abd0

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

Filesize
344B

MD5
a3cc1f3a3096b7d0ddfb3acd8946f180

SHA1
cc8ad1306ec56379d2f712d8fd64b291388366e1

SHA256
813731cd3ce93fe27a1b91afede3c9d36b403dd83674d0cfc417c4b104ef261c

SHA512
7c9f1ad3d9b7af21f3c50dc1f389787038d6ff35668b7fbea5c766ec153b91bce85eca58e3cecbcbe1f9056a8e0c657806612ca967a21e12d867e7e777abe053

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

Filesize
344B

MD5
06caad64db33b98ca04e0ef610c2af9a

SHA1
113158bf6cef3facbd0e34e3565f99a95871c507

SHA256
1041dc03f0ca830e2c2c27796910706343383f688908154aec0bc56359a1f1f2

SHA512
7c50e878ab2839507617740612fd849b0736129e6db50cdfa596afb960ea1ecfbae04897b3983bde1bea7fd281a31a07c833774ab6c29abc6a0c95b1c254a0c1

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

Filesize
344B

MD5
a45d662cfc49bb4a2964a10f9c132dda

SHA1
8d71acfca1e4bffb6233926b002c609d5d81a440

SHA256
c2f3c47109604c5df7b498a2eb9ef4416032ac14d6a4b5077facdbbf57bc1562

SHA512
009692011ae9d79e5143e7bafce8b89145fd41fade2d450444e667ec2baa6c5d0f44f8a8a66c2a7839762dee19d58c935119b4c5d5f137b341950f8e63b08f32

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

Filesize
344B

MD5
72726c169d2f821f2badc7f85b7e5705

SHA1
2773c408093ef63b6498f78d1af96c3e3f43c1f6

SHA256
eb6a5f6146761d407790ad67ece63d5074dba6a4bcd86e39e9d6aa172acdb107

SHA512
ea2df6a389f85fb1c7dc14ad3ddc7821656af84b0a0ab0ebf7b302a0b5c8a979c6869a3d396b08ffb9682dac08b393123cd0ed2740629fef4c9d108c8f7fd347

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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\HVBRC7A9\upshrink[1].htm

Filesize
706B

MD5
67f3a5933c17b3ab044826d3927d0ba9

SHA1
5957076d09bacaa6db8ddc832b4fd87ed8f05f8a

SHA256
97e800f4836b7030dd58fe6296294b7ff5ef1b5eb0e88353f230ea1608d2bb64

SHA512
03ba224055ffdbf32b7eea30c764dc18d66cc6d8707dc5fafab74e155b0bb3d4d691c5788b033a68f05299547297125122778fa7e3252f93e7343d918936643e

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C:\Users\Admin\AppData\Local\Temp\CabA69E.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarA76C.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit