01326bbceb202db96e9db12fb200f0336536968f29581641487ada485d0ccb99

Analysis

max time kernel
118s
max time network
138s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29-12-2023 21:40

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General

Target

在线帮助.htm
Size

253B
MD5

09ca99497be8a000113af16dfb97be11
SHA1

b541e448590c8a40a1eaf9742c1016ab20a95a58
SHA256

f40840743524ce35b679e5538c4839455f45eab9d082207c8270b98f865c179d
SHA512

50fc84db9786b8469ed14afc31497c6bc911b06d3e464ed3a216d393d9655814b416bcfcacc5e6deb40fe645b67f11c0ad23713721c91106ffe5d28be5117d2b

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 41 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\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb8000000000200000000001066000000010000200000007f01d9371171113f7ca42dd37383036f637a94bb69fe7e358a0ac3966f970da9000000000e8000000002000020000000d19445df47da195b2c285476be4733e2eb2913712003a50da0584a23fb2318692000000037e60ac5a4fb3b317be341ccecfe442cb28879508db606e4375531fddd5513ac40000000d6dcc31210750c5f16fa276f581c67902f5ce32981a352893d7b672db36bfa1dddde5c8b0858e90c00dd0474cf0a65386ceafb2e2b62c2e848c8069be4ced14f	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b05b76baed3ada01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	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\SearchScopes	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\Main\CompatibilityFlags = "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\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	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\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F657E2C1-A6E0-11EE-ACBB-46FAA8558A22} = "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
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 (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	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\LowRegistry\DontShowMeThisDialogAgain	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	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 (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
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\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410081435"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\GPU	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\International\CpMRU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1732	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1732	iexplore.exe
1732	iexplore.exe
2012	IEXPLORE.EXE
2012	IEXPLORE.EXE
2012	IEXPLORE.EXE
2012	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2012	1732	iexplore.exe	28
PID 1732 wrote to memory of 2012	1732	iexplore.exe	28
PID 1732 wrote to memory of 2012	1732	iexplore.exe	28
PID 1732 wrote to memory of 2012	1732	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\在线帮助.htm
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1732 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2012

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
c84105db7f01b45e339e45b2b0cac005

SHA1
b0cb52d5c6998fb07710ad0f605ea8b0bdf9b296

SHA256
e15dd7fb6a038242e5cbccfacef51db651441c5e622a30f6c4eac04aab3236dc

SHA512
5fc16d4029a1632585b9a7e031e7e5dcb761d172a0e26b21bf74d3fb4ce24289f938f8e3041b13af9cdf0dd570fad774e6ce2a945b68378a804e630163573fcb

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

Filesize
344B

MD5
b9bf2689a07cb0ab0c0e4cd4d838742c

SHA1
33e257f153e549c955f317e2a78bd91e23cb6286

SHA256
b6ecaf7a5627f31013000156bc1508733cf5f2080f48827780e9b65e71478a5d

SHA512
c165dd66e8117b0474c743e09d9ab04e122c6804ec2c466c9f043df6216b2549217700acc7c568e7076b9b5f7419fba6ba21c4843d3f3a1d805b2a9d3b3b7006

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

Filesize
344B

MD5
d36edd198076ea0d0f827c46d4f70e54

SHA1
0e79dbf7ee8fc65be15fd2775625ab24fc465492

SHA256
399c1415ad23ecdcdf222b3ab855d2d2f65228fdd020387a5fc6f9f5d9f59556

SHA512
0b787d654437c3ff9fd87be045d90a8e70eac3a785e8392ce2ff2f82de00f2b0ffb40c30cf6785d8fb07cd111bca2f2c93925e6faa04d4de71b2532490e5c32f

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

Filesize
344B

MD5
3469ac5f2183f4d2e850469a2fc75a70

SHA1
c1e4a0a8b321446531b076c6b1b263f3a3de15ec

SHA256
14fa91d30fffd890f81dedbadb2ef8652f1ae03399ce60ab845f512bbf91b0d5

SHA512
f7a2a2966e671ebf733ce13ee403128afb0833613c434e6120b350efbb026300eb2f61aa93b69ebb0ee5ea0c8709aae421027528c7580cfc7be31fd584df7b93

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

Filesize
344B

MD5
7f6f38e8862382c660ad864ba4ecde0b

SHA1
491c9e385372c8d4567905e590dd47e00ed236d1

SHA256
af35ae98e03f0a8926695ffa9ff3192b80cc979db7b7b9750cad90801ce9328a

SHA512
acb882d337be88beb34bc9d8fb6bb269f4072b88e2f9fd9d17771b9f2d3fb230765297351a1bcfb18f157a1c8c47bf114827152f09bc167377ff1074e2b45e78

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

Filesize
344B

MD5
3d52b993081b71a298c408854849b758

SHA1
60b782a251e0b20561a62ab2f7aad055074a17e6

SHA256
b8a968a7bdd98195f922d2f7619e90d96ecd1a381cb1023ba4ac4096a7870182

SHA512
9d7ef18b07236dce510b063788426a8defb86f69dba3ad0d6676252151236ed1c45e9a941696394de15ae3584666defbea64fbe063291ac2499765ec5a5f310f

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

Filesize
344B

MD5
7f5f04c9a7a3b8abf4faea3c4c0f3efd

SHA1
da0cce4c5fd09c7fe7b061287e5881e89b4a906c

SHA256
6e140ff14c676caf19358e377a836cc5005a44730cf1f2191e9c8714d10fb109

SHA512
c4bcd05369b0a60e57ee529bff22d770c998c5ac9cecd71e4691dd99dda832c491aa81901b613d25f58554979b4b6e3e3a59420d4bbf06fe67ec5cf512055bce

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

Filesize
344B

MD5
3c34b60b18a336b377e4e0fa1c7af795

SHA1
03d894ea404b5e04dea3ace7be1b28cde096f29d

SHA256
d3c75bbffff8b173ba009da668dfdaf8bb48265b070afffd506851b527cc6073

SHA512
9dfe2ab531cb40a39d8df974efd1faa47624e67921943ae8d7a1b2bc58d2e80317cee1d5797ef981fe64db9522060a0297eaa0daa2d3caf02284beab06c76ee2

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

Filesize
344B

MD5
6b3d8d30b14303ee049e21ef1162ec29

SHA1
960d17303204f92d8ce1ec16a861fa42406b4c0d

SHA256
95ee4a30c8d130137c4861a0cb45ec286656a3fdb803f66875b03a1c1a1b51fd

SHA512
b62608a43555ce015c1672cf3c54ba0d30675ef6af94e307775d2941d7a8206b80d1d567a9460b06c6063b2d4cb7a1aee962b79f4299ce60d8292f84b6fe28ca

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

Filesize
344B

MD5
17e5676281c8a0f338a00aec5fd55248

SHA1
5919a8f4380cdafdd7245b7d5f39765c43146c99

SHA256
dafa44bce1227293222052bcb694eeddf0c3af96d4595208ac5134f91f85a4ee

SHA512
03df175e9a23617f7904e4a14ba22abf04b3a9ca8858334cf58158a58bf303b4041c4704904911614407de80b51b479b9a1807a3c726c6120be6fa10223212f4

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C:\Users\Admin\AppData\Local\Temp\CabB10A.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB1A9.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit