02cd55999477a215aeff45d32ccbdf248364d09c3a03bb314544748093abc672

Analysis

max time kernel
96s
max time network
142s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
28/12/2023, 23:30

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General

Target

fff5d119d7ec3decc8a2949d91654104.html
Size

32KB
MD5

fff5d119d7ec3decc8a2949d91654104
SHA1

9d72ad3b8ec715a432a22fa4269722512e21107e
SHA256

02cd55999477a215aeff45d32ccbdf248364d09c3a03bb314544748093abc672
SHA512

101e917d29ba325f9ed487d4e9e54cab636410519fb958e288f8ae246095eb89284449da263683e5eb5b3a8889b8b988c175b93601a9cfc9919e5f2aa5cb8304
SSDEEP

192:Xc8li2naObFpaR46LveFyO4+mka4Ws89iLx+aoTbZc2TtEWEkfqFTNaD5Z3g0/a6:MEzUEqtESalDNN3Vd/O

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0c4d5996a3eda01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C45CF191-AA5D-11EE-AF10-EE5B2FF970AA} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008dcd4c448ce8fb42a8f577f49cde6d3000000000020000000000106600000001000020000000db2a7c75523d4d584d1e63b32d8f1bd7b7354fb5ce9e2b71a0b1b1d8a0aca130000000000e8000000002000020000000e95edc67a6f8834d702be9a83c0339912d1605a39b88cd34fc5fa3f5c11c6d8c200000005252bedab91dd59d9bdd4f52fccc6ae37d4a97744d549456fbb2025f020ec0e8400000005d3a78e57d8af960816dd44472a7f3b72f193a8f232f019af975f3a11ee7ba28a1d423bd394a5f747371f63f42ee2378c806a50d38c250ec946a19e923fcf169	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2476	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2476	iexplore.exe
2476	iexplore.exe
2384	IEXPLORE.EXE
2384	IEXPLORE.EXE
2384	IEXPLORE.EXE
2384	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 2384	2476	iexplore.exe	18
PID 2476 wrote to memory of 2384	2476	iexplore.exe	18
PID 2476 wrote to memory of 2384	2476	iexplore.exe	18
PID 2476 wrote to memory of 2384	2476	iexplore.exe	18

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\fff5d119d7ec3decc8a2949d91654104.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2476 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2384

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
70a552bf135018bc12d27093b32847d2

SHA1
f0a8e793274c4c02c87b875dcc5c5acd09931eec

SHA256
e76de7501a30b3b4355029f7fe580741f19a0b7f4c50c92013046cc702a72309

SHA512
d872847de859d8d2e1b55af4e9422359d10d289feda4fb59c980d06fccb67d5091efaf0a18ee7b1d8354f94541ae1dba10b2b93594f988c7ed8946d3275af85f

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

Filesize
344B

MD5
d6148e69b6f8453a0e76e1bcf2daf390

SHA1
787fff6e6b3051b51326673b94af18eeb6c87e3b

SHA256
86058410d90dbbd161377d1dfdbad48fdbf2d674b6fe40f47f0c53e1c71acd71

SHA512
eff95b2caf29528bdd7fc02031432d5e9e77d400a4cd3254271c64b314efa0f4e913b39161d9846e279b33e903902c4577ed3f35a0b80197c3b0a652a6945900

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

Filesize
344B

MD5
c472d0f527f798d250e2cdfad53847f0

SHA1
bf968862acdb100dd39d170509763deff02a3c7a

SHA256
e0fe1a7950e0967a1311ddd5b785d45540d25a8ac6949c32ef04cd9ce2c0127d

SHA512
13b130f4e065888c633844e3bc53e7f6214df1c7ef2325a146eb17ffff18d72787f0ae78322b7158a98c7bd1bb922a561410af5c003557cce1024f4f289abc28

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

Filesize
344B

MD5
192be3d4ce43dc7a4299f30148c646c1

SHA1
394f9fa20a2e494f4ad536dfb85f711aca05faeb

SHA256
68dc7201e4945ae39cf7bf24f754705c7487dbc8c9a6325cf57d27c9c205844d

SHA512
46c106dfe16379a3a01862e74089e44cb8cd0d1ff87b84ac1e463312e697882130957bbceeec0260dfb4b61de89b0a42f888faf5c25710aa947a52d8c0f0a751

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

Filesize
344B

MD5
b95689cd4f287456a674bef419c7ced3

SHA1
2ff93bc34a169a15f09c7adf388594ea6a268a7e

SHA256
28ae1929bc0c58c180787d607cb332a32565ff76b7c80b8158dee236040a4a86

SHA512
207271ec867648dc9a60d5a803e3823ba2f00991abcb7b5f36de9a049149fee904abb397cea4c1e654bf7aca17870bb4c436cbb91a4b1345293b6bcbb5a7b013

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

Filesize
344B

MD5
e1651fc6e76d8c613d0544b5124a86ce

SHA1
1a905b27ffa4284ab0308a89986b2245297de103

SHA256
7cbb8e1a48164824a73d535a4e9bc511d2d4cd04ff76ee1520de3f7332020b6a

SHA512
b737bed06a136a124a5bdd0a7c6af0c24b3ab4a23008bb9eff709c911ba21cb6876c970be83d51a996debf3d26bb37d70864fbc645fcff27ea3a5e3d805266f2

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

Filesize
344B

MD5
389b7ed971d671cb0f17fc0ed2309b27

SHA1
900aa22d730adb0c4b92fa436ba0852314ac512d

SHA256
298be45815b5378f23e16031bc1ce6c9e4f3a542933f52ab411444190dbeebbb

SHA512
fe14470618aa4583b1a0cf0f5d85f728a12841fbca9a682e4eb8b12e8fcf59d9f88421002806d9b78dbc42b211a76bb440e16af2e207254fa7071630d0bddfcf

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C:\Users\Admin\AppData\Local\Temp\CabA299.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarA2CB.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit