5d73207da7f29599850c9f732df4b819ed2438f07536648016f18aecd59dcdfb

Analysis

max time kernel
119s
max time network
133s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 12:27

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General

Target

1881c4e365cabf010642ad0948f2186b.html
Size

12KB
MD5

1881c4e365cabf010642ad0948f2186b
SHA1

60c2e313dd779cbfecf1503f5bd91fa25c977415
SHA256

5d73207da7f29599850c9f732df4b819ed2438f07536648016f18aecd59dcdfb
SHA512

4b92348f9e9db4b613fabb5a6392ce392e5971f537c0c5f29455c50894795e084bda9b7fe037dd8cb165280bf4d43da958d718ee3d2d15eb7cd818345bce5750
SSDEEP

384:xy1R1QREDBeVliO3LCvU2ee7Io48TXcRaY353CPRrMO77OM0TCtxYLuZ4mXYHbw0:xy1R1DeVUO3Wcz+Io4aV77OZn

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-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000969d72c3e5a03a40a0257479feadc03a000000000200000000001066000000010000200000002a7f85496399c049d51128a3338d89fb618388736c5f57e67788227d582e5749000000000e80000000020000200000009181ba201e9672795f7d050527bea4afdfe7644d36e3aca5ad7b79239c18d073200000000f97d3dc2ad9d6d3f5f7402000f5b3969c0582a39ff6a30613ddb6d113293fa1400000006c430b217595c1c57cb75abebf401fb80ce1434b0f6c601dfac5b32fad0f40630dc98e3bf01cd9dd30632e30336e40f02a570d7eb5fed60a66810fea8b9821f2	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0482e47373eda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410442851"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{729FC631-AA2A-11EE-9610-464D43A133DD} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1740	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1740	iexplore.exe
1740	iexplore.exe
2004	IEXPLORE.EXE
2004	IEXPLORE.EXE
2004	IEXPLORE.EXE
2004	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 2004	1740	iexplore.exe	28
PID 1740 wrote to memory of 2004	1740	iexplore.exe	28
PID 1740 wrote to memory of 2004	1740	iexplore.exe	28
PID 1740 wrote to memory of 2004	1740	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\1881c4e365cabf010642ad0948f2186b.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1740 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2004

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
f1f12009d35d1366a2aa8cf33f8130eb

SHA1
729019e3ca862dc7be0b67d0ddeb6a08a9b5bb7a

SHA256
1f5332484ec3fa27d838056c8c8cda9fa2007ec2ba70b4ea8d844fa78b316a51

SHA512
aa7b630077d713277625b2c214b8f36b3b364d04e38de2cdffd141b6434a918ea6b7ca5a5d64b9b5a99c48861c63ee8df748752400cc2d2c2e652a5a011acc0e

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

Filesize
344B

MD5
e870ea413cb5f123d39862887c9cdaf4

SHA1
e24dc57544c8717c4153a3687d32a9c13eb9ab56

SHA256
a6cec64852adfe702f796ed1ffc390c01a19fe2e22ce58ca1d7ac7d6287d3b14

SHA512
b557f8830f1080c2f50b55abcf3b8ec055f173bad3965b728d6de087fb7079c883fe787c74a2f9b672e60b6d4d40f37ca91e2dde4f118b40f214041923e427d3

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

Filesize
344B

MD5
1f1e1c632cbf3fd8b399bb0ec1903be6

SHA1
2fccefac7e63941bbdddab5c48e69907729f58e9

SHA256
971e4a5cc7199ef19c33f77783fd368666ae22c833c8b073a2802de59541e8a1

SHA512
9e15d7ae4b59b8a748cc0a76b3e8a3b5496fdf2bb3d8e93df50b1c576c1608fb72e9aeb7ce1251ed3a78c65d8a457fab5a02870f878c1a176c50919ef736d5ad

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

Filesize
344B

MD5
c8b4ef5bd4d84327ee1e928d64d4b08b

SHA1
954ca04f31ad9a15ffac78e084f736d23b24adce

SHA256
a97970c928c5238812bbdb4f33d24e932661e9be2f9b62b908d4fdcb32d8a91c

SHA512
76a6e136df8fb1f10dbb0010db6b430e8143b5b416e2c711358e36487d71fd6b299fa58ee3c289dafeda85b890392e3fea34d6170889c19e0c6eff64924b0a9d

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

Filesize
344B

MD5
4368a6f9e2ba007a4b0863e28cd87d94

SHA1
55edb04edc7a69c2ae6e32ac7dcea14642a47932

SHA256
26e066cdc858bcd8e89e5f46306e0f38f8a02182848502a9e7727a25633c49e7

SHA512
3088f8f598ad7fd181c0add9db0db6c23e38a2b5652300be79af51c91800d02a22cb821a0408ff190352dc5455f5221482b2485461f9fa862ac85a3592f784b3

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

Filesize
344B

MD5
f743fc7a99393f0c46f3254fe18540bf

SHA1
3d0b41efe8410699983718764c459fbc1e2b5d64

SHA256
08ce3ff37822e8d0748eb546479ca89876d965d1aa0f058bcd098e946e89e343

SHA512
5a52b078288f1c64754126b2f5cf2754caaf79fecdf9a9bf7f2783e0fcc9645eaea570452aca4a00674fe4f1b1c940d59514d21ef04d86afc817c5086b8ac834

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

Filesize
344B

MD5
594fa7c5b3124d718ce063f6e971a735

SHA1
f4d164a4607e5ec05ec8415f7dfc2adf8e3807b7

SHA256
7e566d61db5f7cd2e9c50f1c8836f49b9db070c36043255cc5ef392ea6bfa664

SHA512
af5491a2131033518216a36f6265c588cc6de1aa78d7701ed5d55ae9b1ce27ceb8969b54a95009ca5e7639ff85a3e1a2a7a2e1cd03d1cdbed5a52dc56e8bbd68

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

Filesize
344B

MD5
ccfe76711888ed599e9e9a638bd84b00

SHA1
53569dd2a3706393ec2961cfe929c12503507a90

SHA256
d01279d2c121311083dc273541f5f9aa58d0fadc00f39ab9ca0fec2e73194ea0

SHA512
063523c3c711c8e02be0277def21220f24105b3429dc7906f30896908a9bbaf51cf9cabd094117c56b702ac23d25158ffce19e596cf46a33ac37f987568d710f

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C:\Users\Admin\AppData\Local\Temp\Cab40AB.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\Tar40CE.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit