b519c19565e60acae4f9e6b3f2611f97045557ab098240cc6bbcb5529df9c539

Analysis

max time kernel
187s
max time network
259s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 04:52

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General

Target

28ede312674c83f98ee5bf392ad75ec6.html
Size

213KB
MD5

28ede312674c83f98ee5bf392ad75ec6
SHA1

d758f2ad52a1204edddec2ddccf0d73bd4ca9074
SHA256

b519c19565e60acae4f9e6b3f2611f97045557ab098240cc6bbcb5529df9c539
SHA512

f4e4f6dcd273cc11688f43432a2bcd444da94a8348608a9f174eb52fc874cb579e2f951adc710fe0fe40559f15082c36fda04f9982e27d8d2feb6228d0d09687
SSDEEP

3072:2sDJTqKzf1Ltp8y3mYsXsn42dcCQj0KPZ:2sDtqKztLtpK2dcCQPZ

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-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410626804"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 4015ecbee33fda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B7277ED1-ABD6-11EE-8575-62DD1C0ECF51} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a883829c536588438b4279b7bc6c1930000000000200000000001066000000010000200000009d5c20fdeee045e91eb4d121d7168aafadeecc869cfb1e0991e50040683ee464000000000e800000000200002000000052582665aabc040eda60894b7933f87c59b9251279704aeff7294fb0ad59f3e2200000002c029a8a0cff0027453e2efde1a3fd2940634285d22a8a7dc302aed311c9f6d44000000009d66845d46fe3221b1c8bec575d684bcb50b6ae4cf1964162523100ddd099b6fa0dd655980ea48e2ca3762a8fcdc38e50cc5f9d9d178d45ea21f01fa9bbf739	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
528	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
528	iexplore.exe
528	iexplore.exe
2876	IEXPLORE.EXE
2876	IEXPLORE.EXE
2876	IEXPLORE.EXE
2876	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 528 wrote to memory of 2876	528	iexplore.exe	29
PID 528 wrote to memory of 2876	528	iexplore.exe	29
PID 528 wrote to memory of 2876	528	iexplore.exe	29
PID 528 wrote to memory of 2876	528	iexplore.exe	29

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\28ede312674c83f98ee5bf392ad75ec6.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:528
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:528 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2876

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
416a5da343a6e740aecf7c0e4e6519fa

SHA1
db1c91b0b1c548f0c49354fc90bd204d2f657495

SHA256
50fac6d04f9c18dedf56bd643713beacaaa4c6e22d6f37591a83bc725fbdba69

SHA512
f8767612669e6e2078d874a4fd12aa1feeef7b83081a070e174ee4aca645402c09f005b0640d9edb4eef71778e649946b88ead6110ae8c2264e48b8d2785da10

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

Filesize
344B

MD5
9b02b674dd9e358afa542db6764d57d1

SHA1
81c7006d5e263e7c724ad98e63c8ab24dc0f6c26

SHA256
fd312cd983f0affd8a5797dfb9fa0f3121c805d91482286d933d0350ffc1df0b

SHA512
6360d07c79274cde25886f0521260f431c1fba8d504b82c2fe6e943223904f7a3035a631961675587ba06af0c6a35631dc3c5ac1dd6b1ea87fbf2c99cf59c5f3

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

Filesize
344B

MD5
28b25471f80f1785b08609f797f1eec8

SHA1
1279cf173807240e5db142fe02c40b1bb154ddde

SHA256
d9c0c9f30424c99468e38c512639ed9ff9c3f16f7e7927268350e5bb9989b7b2

SHA512
4007b56f36d0d6686a8bcc7fe9b9a7e20f6d666d15f6d1e21441d0951b5f87eb868bf299f76cedfb002c4786d46ab9e461b2f80243613823ed80f1eebff2a2c1

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

Filesize
344B

MD5
5f4ac28eb4027377b56e106ed2ead6e3

SHA1
ff1327cc9f319219463da60742fdbad0f8895f8f

SHA256
24e5dbd1a9b64af3ed5409f61918fb91e4b2237df962992ee534f3a27ac28fda

SHA512
ea935a8f28df2825f6c1c13fa032dcd7d09c8fc3d7f568318fb1a359d6a15e896f14df048cf9269072cdcd05467cc473c46c6c1eee59792fbcc9ececed4c1496

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

Filesize
344B

MD5
e141a7abf5e09656c67ffcc2a3a66ac7

SHA1
c2a83089dfa478d4525543ac78bea5c0e361aa98

SHA256
cd2d447acb05a382c554a620ce0a29bfedbe05867776385a5603ad9d66a502e7

SHA512
dcf7345f4d2c52d8f85cf89aa0081c8d420cd443c103d033e1429b73b7056c7564bf59a10af1df7ab36e871585f86d37fa818ff7d0e35dafea85dc56bfb9c44c

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

Filesize
344B

MD5
459f2986d930c04c8ece85462052d6bc

SHA1
a88d6c11a3b53f375c2ddf4251eb1587392e0d07

SHA256
8c0320c0a2c68f41256f1d11922c26934c46706d25355eb92f4aa2a6ee3658fd

SHA512
6f3102f8a89abe343df9c9d0442b185fe49d25347e149757c7dcf02a973a459e7a75ba90e328f989496eb67867fccf994951e4ba8ce92f040335d9c7647e2612

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C:\Users\Admin\AppData\Local\Temp\Cab2B18.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2BC7.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit