4fd5b554af28085c92d8840208d7f8b4b7740a40fecead6abf01db26abc597f4

Analysis

max time kernel
120s
max time network
140s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
22/12/2023, 14:36

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General

Target

c7b9da197598e00b681f0d76cc80e92f.html
Size

1KB
MD5

c7b9da197598e00b681f0d76cc80e92f
SHA1

19c2222e902d772e9ee9535b574aa266aaa55bdc
SHA256

4fd5b554af28085c92d8840208d7f8b4b7740a40fecead6abf01db26abc597f4
SHA512

7a8359f0587dd19c62a3129870d4bbbfe623eb9fa24cc15ad34b80cefdbc1c6cfcce58811294aab6a6d4e8bb2c3e027c35f308e8b147f8beacbf97fcb50cf918

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8C859951-A1F4-11EE-A508-CEEF1DCBEAFA} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002213d23592f6d648a137f9bf65c22cfa00000000020000000000106600000001000020000000e6ec642210393cbd1aed242a6a814ffdbccbe689e72ae307050695be6712fac5000000000e80000000020000200000005e7fb562816aeffa759aaee2887db6fef331d712281cd2d9c17f741c3c37bf00200000001be63d357ee2db894cc762ba1d098b4fffd4c2c553e15bc379a7e9ef9855933c4000000086dc5aebb5d893c348330b0a3d3e3b835f3f9659325ceffe75be17b72b0cc0b9ea97b2751aa48d7ed6dd084ffaa5056c97f83900abb5eb3919942a3b08063b0d	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409540097"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0dbf9620136da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002213d23592f6d648a137f9bf65c22cfa000000000200000000001066000000010000200000000fc4d13a185e16ab7cb3c8166727e50791b7dc5625c978d87e2650c38b88bbd6000000000e800000000200002000000095657072d119bf76d0c6c76fbf2450983b118dcc4ea7ffc4c8c37fb2c6738db9900000008a5e95cd8698a9423207d43148eb8f51626413b39a71430ad811dab6fadd8a7b561be40ee91b1d2feb91f0d73800746380cefc0881b701fa73b1e3ffb9a03d9ff1c2350631f1766e8d28f199e0a7678f4b1a10b646924b57516a5449d1c645ac16ee7fe064e1c030187e8d6b96762aee7acf3c716c4c35b869bd28adde2e8e62af7a40d3eab2dfe3e5bd644cb35ff30b40000000ac3108e774aac9be657a1d498c9491e510fd9745900ec36fceb45b9fb2d482e21da49689ae5d80027759fa49c0ce57c319457ecfa6fcd635a9adf1be60e134f5	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1692	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1692	iexplore.exe
1692	iexplore.exe
2928	IEXPLORE.EXE
2928	IEXPLORE.EXE
2928	IEXPLORE.EXE
2928	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 2928	1692	iexplore.exe	28
PID 1692 wrote to memory of 2928	1692	iexplore.exe	28
PID 1692 wrote to memory of 2928	1692	iexplore.exe	28
PID 1692 wrote to memory of 2928	1692	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\c7b9da197598e00b681f0d76cc80e92f.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1692 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2928

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
06f149c005b3378471654e6d9f35d0ea

SHA1
5de1b1346e2640a56f387b2d7008b60ce9c31935

SHA256
953a154b73eee0ff117f35e73df673057f7ead4aafcce2c49f083318d449460a

SHA512
f0cf139cacf98189720b3fb4eea8bd88f79b2168b009786e6dd16be7f144af150f04aff9e5fcaddaafa7fbadb9110a6c89e3e31810624e514ea3ae96a2dc9841

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

Filesize
344B

MD5
616b8c0e4d2850767abf0694cd1dc690

SHA1
af6b80f62a12eace85917d21f70e28efca261511

SHA256
35b105cae7cdac52cdedb993b8f2d87eddca24010d228bddc1afa9154e5f6c1c

SHA512
f3d583b05db7c692d94489ca8b73612c37c67c0df97aec092bc95e1355ee2016c9a8902498e6f5bdb8982d5419fdb4f69b6d7af06716fe769f19869c2dd5f3f7

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

Filesize
344B

MD5
e7a23058c5f3f724432380a945b5375a

SHA1
56041d6f433a3625c508d3c20f7ef440e05bd152

SHA256
d6f7546f2bf33e3b740468a94ec8fcd2dfc221d423c85e955035d45c70a31424

SHA512
8fe7d39ccb4f360ba0931dde696d521e01930c7799f1eeeafac688d5c6120e67398c0f5cfcecf6d1384145b1f5404a5f467a7b3ed51d65e2023f719be0bc16a9

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

Filesize
344B

MD5
2fced8844db669f38291718f09cba8d2

SHA1
b854cdb0dfd65989e3eee476cc6592984909c0f3

SHA256
56ffe9399e6ef88b1ec71e2142a923fdbf97ed79867d8fe9d1332e05b1b944ba

SHA512
9ff898279bff3e37d082bd00f421c5449d8cd7e81030b97786a7d79db5896fad8c4a2585e26fc8ad0f1c63d02a5c8909bfe050ef0766477d8889d9ce75dfd617

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

Filesize
344B

MD5
fbaf5eeee8126498eda61d9497d07e89

SHA1
0a6af7e2adb0aa05ea4891c16739c88486531f7b

SHA256
8833f4c240c9c5e89056990edb21c0c7f28cd6a05c91a08722d0ad628296de85

SHA512
fef00e8f80cbeec6dfd30288656712704829e1a60e088d2507a25f0d565caa847586f5ba7ffec2e9643ef620ec56ef2d4fcae65d0791f6708ba374d6446c6550

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

Filesize
344B

MD5
99892a6d5169ea16e9a68d2f08528180

SHA1
f04d568adb4d48364034d4f9ab8dfa45129680ed

SHA256
84e0ef31ad2e617e09e34a5371581aeaefed9c9b0ac22abafdbed3c50d1f45f3

SHA512
f0dce9a3b53a87326b8b1480c23c69742387576f4bcb870e5396eb2a65a60c5452b3a46e4dd2a593b14c3ebaf861fd6414b6c68d89a868edb9079f23d4248ebb

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

Filesize
344B

MD5
20371b5fbea6bc6c91b925a27781b683

SHA1
c69969293b1301c9e058c5d53c61da491ad6b5bf

SHA256
8b8d1008cfe62b66d9c93e8d77c38f46bb00d1c0475bf4efea67e00d8f7f3675

SHA512
16b0a9660bfefe83a319df29f5c048c921c686dbabb130e41acdd33b055b3397080bda5947a6ff6592e47cb00fc18749d58c03bc7564ffa27d93cb5a50d8c5be

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C:\Users\Admin\AppData\Local\Temp\Cab5D5E.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\Tar5DCE.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit