b87bdb25518077e433f79d0c63eeab308d7ffa6580f584849c807626f52e8727

Analysis

max time kernel
145s
max time network
141s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 22:03

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General

Target

1deb284f07081450b69bdd0dcb064f40.html
Size

24KB
MD5

1deb284f07081450b69bdd0dcb064f40
SHA1

8a646c34a514d1660e057bb87262ca46d59ec426
SHA256

b87bdb25518077e433f79d0c63eeab308d7ffa6580f584849c807626f52e8727
SHA512

4c579c06c53b03d328a10c7369867e19ade9711e6cf9d3c06efd28a4a7b0ef16d08a3c4d9bd503d555a7eda19c00329d35873a1654d0f935e86b962090b5fccd
SSDEEP

384:anA4ywQKDpZY29ztvukeKXXTuXwl/31AZLIWQQ/U4cR1LeeIYECdG55LkuxOk7gO:y1aKntWkekMq/E1k90t

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-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{1D3994A1-A87C-11EE-88ED-46FAA8558A22} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0fff9f2883cda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410258030"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b0720b1d8642c344adb870a2e9178664000000000200000000001066000000010000200000002cdf61c083f19b01471803d74444d0d481c8843c825531d9b23f3d8262d2406b000000000e8000000002000020000000f5c648aa2d84589e49f954ff36665f095fb8a264a30d96f2b2b74828d65ced9520000000cd8d605277363e355061ecb5f9ac789d38b1867f8a7a8fc46230844afd4425b2400000005c76b80b1076bff33e15a354cccbd889311d253bcb953c0e8f4af1fed69e3a668bc558b02f2c2d1bd0d46e54582d6dfd9a975d296ac1e31e12e2d3687b0ed333	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2484	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2484	iexplore.exe
2484	iexplore.exe
2668	IEXPLORE.EXE
2668	IEXPLORE.EXE
2668	IEXPLORE.EXE
2668	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2668	2484	iexplore.exe	28
PID 2484 wrote to memory of 2668	2484	iexplore.exe	28
PID 2484 wrote to memory of 2668	2484	iexplore.exe	28
PID 2484 wrote to memory of 2668	2484	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\1deb284f07081450b69bdd0dcb064f40.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2484 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2668

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
dfc2e2e8ed8260354aa7c5c1f6856b8e

SHA1
a8cf7f75c05d65cbd144d1cbdccec8bba5abeeba

SHA256
ba51e30d705023a3baeba5b7408ca5adc1743df1aa84778dbdf7b4a2d19addf9

SHA512
885e36ca41732e94dcb4952f5a3cb6ba2a27a0cc305f95de905f7736af61822921e2fa1c1b91bf9a9b8564e7722e8b7ef58356da1db14ad6d9b4dd10af69b22d

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

Filesize
344B

MD5
966f57e4ae13f20bfce76083254dddea

SHA1
45e8f9c2dc2c24f2427866e1f39a0f138c65b7ba

SHA256
4f1abd41d2e5c92f31b4a75362e7b7e9f4b4080d72f3a49ac3c7f6dea5740a59

SHA512
888bfc7272e0dcc3c323bbf8f32ee65add6c068c7cf6610d648104d7bccf2144de52ff5c7d0d8c9528be6a685a57797146969ed9803bfd510106a4bedf7594ed

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

Filesize
344B

MD5
53e4928e019f4b76ebca3170637a5b81

SHA1
e9ca36fe2326fbd3758c1668f7a55b8cc1f5349f

SHA256
e2b4ca2791a33f6af8ae7d9895c71d8cda51c5d2d261b1ca2bd756278959d33a

SHA512
d75569719718fe4a7853086817c99dd3409469082bbe070f9b3784bcd6e4afa891cd495d991d3f753a9e25198d11fd09dbb84f625f8d1b797cc87ce52f4b94b8

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

Filesize
344B

MD5
f0a1a1b6b0cfc6b8f5a465b4d53fc7fd

SHA1
8d057f69b856272e384192d28fd6c84eb92a7b1b

SHA256
359aed8748f73201bedd0e212a449b61c1941c41f6dd0734362db6b6917496c4

SHA512
c5dc22e062eb5cdb7dbf3475b8dc7a7201f2ce7f2581d49812850e721ddca6a55ff135432c8efbae5741c4d1ce2978c21a5b96d94e10990f7906dfcc1f35c917

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

Filesize
344B

MD5
81f9a8adb44fc7f572b2ef81e67b3f02

SHA1
70bba75d89eae55dd6e416cada764dbfd900860c

SHA256
0c389a751c8c540a69a89500897ba68b545606bdf4fffcc9cdec24476a100e76

SHA512
7cd27bbaa9e997baa3dd81f09979e4c50e15e0b38ebf73253a49fb990a2593e0276b76f25af5cd0086736703bd8cb7590f22adf27cd2b38c2fce181e06f8eac2

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C:\Users\Admin\AppData\Local\Temp\Cab6319.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\Tar681C.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit