91ef85741f3dbe905ecc7d79891f0855bb4a80e8a4f5af8393b6d0aae8017c73

Analysis

max time kernel
141s
max time network
143s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24/12/2023, 16:50

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General

Target

069c8f5cfa37b4d65a4a033e3be7906f.html
Size

10KB
MD5

069c8f5cfa37b4d65a4a033e3be7906f
SHA1

dcbe646389a26f95a1cb470daa1901094b18e027
SHA256

91ef85741f3dbe905ecc7d79891f0855bb4a80e8a4f5af8393b6d0aae8017c73
SHA512

aab7f67c80aa6dcc6cddf3afa2a88c3416f0e1cebcc2228959c3ec260269f51cc2c6c170b502c50d1ee050b8a0df54b7a1957754a6674b96cc14a505b53a2ed0
SSDEEP

192:P8rXdM+Vun73bAg+ITNCmhk/DPQDtH7zSPMUPZLkY:Puun79BBzM

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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	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\Main	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 (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb80000000002000000000010660000000100002000000055762a1cf1f339392f19a1d4349f4fbba6876b77aceaa5d1516de225d77cbf9d000000000e80000000020000200000006ee0b144b1df70b15be2c43201db96c29fe1aa792afd5b657ea909995e41457c20000000c758c2418a47d8ed4bef6beb6caf1d43166186283a46c26dba0e06b8162ffbd0400000005545fd512dc93f653c55d562c5926f02493a1e63862200d3d5690fde2e832078a29360f76f09314c6744f669af54d0873f4b142f1d6af50294eae36e33582707	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
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{85383361-A28F-11EE-9853-CA8D9A91D956} = "0"	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
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	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\TabbedBrowsing	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\WindowsSearch	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
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50bc8e5b9c36da01	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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\PageSetup	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 (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\Main\WindowsSearch	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\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 (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	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
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409606654"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\GPU	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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2756	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1880	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1880	iexplore.exe
1880	iexplore.exe
2756	IEXPLORE.EXE
2756	IEXPLORE.EXE
2756	IEXPLORE.EXE
2756	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 2756	1880	iexplore.exe	28
PID 1880 wrote to memory of 2756	1880	iexplore.exe	28
PID 1880 wrote to memory of 2756	1880	iexplore.exe	28
PID 1880 wrote to memory of 2756	1880	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\069c8f5cfa37b4d65a4a033e3be7906f.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1880 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2756

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
34cc19919766200f9d41a731c4a58d06

SHA1
ae51c7a81aca512dcb161f7ea2fd26220106641b

SHA256
ef50e5c741fea8429f0272e3531d9892355b0f96c7882cb1617f40bb133c1ea7

SHA512
8c1864fd88697991b0d0e92a3dd92a48d5d2ff0acd318cf4720397ab71f64d22e06ac2829a30e0c166d2f03b879056e6f69920f6207efc928b1fbf4fbfe55441

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

Filesize
344B

MD5
52f697c5a5f8bdd5ebcd71bb078cfdee

SHA1
98b8ff5c0a95a8173b16f2f88dded9691d1e3f2b

SHA256
17b489a235371d671b8b58da7268f03f062396128f5f223d7fde817ef411e5d6

SHA512
0cd9d6f2d1e924982d43d1ee8033262a1b3be0ed7cb2b8189bf501c221c5f65a7fb2141c7ac1e533a32398289d1a32d58e6bd66f4d4395a0b60f5e61981ad125

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

Filesize
344B

MD5
21739dcbd9977c85ccb67a957786cb54

SHA1
8a3e5c9c6dff3bdeba285359d0379a3774a675a3

SHA256
615ed8717c3577511f7d870205ef3a8964c0f3a5ee6c4a9c74b6ab1f95aa88d5

SHA512
f760c4fb088f7f3b9ee2d64e86ab193886ebaf4533f8808cafe7aa720b0384c2ae8cbbf280676923cb3091899dd26bdcfe67f930b74f9bf24d4126c27401e9ca

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

Filesize
344B

MD5
d60d501591c757d83c052805037645ff

SHA1
2d473d57b8b58f74c6732654511c0b8e32105e64

SHA256
d44f9f567ed7faea5d6e996a3f2b9c3542361ca398e8509b0bdf9cd3797ae23c

SHA512
8169772f2a9fbbf6c86a1076ce9904cdf8d0b84c2586f9b13680802ae9e21262dcf356ef39c760b60e395f70fc4e0db31a8c5d83a58ac0d802a72ffcb813ba94

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C:\Users\Admin\AppData\Local\Temp\Cab9926.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\Tar9A32.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit