e1315710803b96dc996f4a30aa10ede6e428c4d7ae55e848044179a5ef42cc6f

Analysis

max time kernel
117s
max time network
133s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
04/02/2024, 12:24

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General

Target

client/index.html
Size

271B
MD5

b113d51a1fcc17304cc2a5fa307edd32
SHA1

58c0aa84ead06da2322b21d627b23f491b47b646
SHA256

88b78976841551d3b26eb7acd41f44abcbdf3b5190ca8ccde82736e027569d6a
SHA512

41c584f35110eb4517681aed05fd3c3099de26200f152b2d3651c54b0649e984f56b6e58e6d7864494497ed38f0141bd200f182ad3bda1514b7fb5c586e6cd07

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-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "413211324"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Zoom	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\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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
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\LastProcessed = 50bd2f256557da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	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\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	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\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	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\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	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\Recovery\AdminActive\{4F978321-C358-11EE-A29D-C2500A176F17} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002213d23592f6d648a137f9bf65c22cfa00000000020000000000106600000001000020000000dcb17ef0e1ca57c73dae4f8167fcf2fb6cf7a212fed6efd0e9a4a10acda36ee1000000000e8000000002000020000000ff8895e0c972a5e34c6f8e8b81c703fc02ae8a56b57d5f494a24d7ea30f32968200000005e6b8e9ed7e98bd7a38969e8ad3a612abca7a0c6c9bdf2b2e35fe1a8202dbce540000000d6d6a891504f78956f76d905c423042dcfbeded75bfc4a02477431c35da37c03dd6c40a104f88507f1dde7ed5d93dc277c7ca440e447a7aa8b7aaae31c62b9e5	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\International\CpMRU	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
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\InternetRegistry	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\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	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\IntelliForms	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2972	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2972	iexplore.exe
2972	iexplore.exe
3020	IEXPLORE.EXE
3020	IEXPLORE.EXE
3020	IEXPLORE.EXE
3020	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 3020	2972	iexplore.exe	28
PID 2972 wrote to memory of 3020	2972	iexplore.exe	28
PID 2972 wrote to memory of 3020	2972	iexplore.exe	28
PID 2972 wrote to memory of 3020	2972	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\client\index.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2972 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:3020

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
61f3cbec9c3926bab6f9ab08d5a46054

SHA1
8dc4940da4a20db54f25039b8ba2f93c9c0c253b

SHA256
e100533be23d2115600e40cde6dd1c29126e4ddc8315e0b3212af96e6b324063

SHA512
48e16a9e153dc72a4eb20895ef2705f96995c4368c91c03b2346a2b8117ce22ef622030c06aa4d94ba03c4a69a765237345abde475c7c25cd86f13c79f8b28ed

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

Filesize
344B

MD5
f32ec9c71f3e631e41fd34e309e16679

SHA1
edaa7948d53a12cf5beb7ee45487819e2c157a0b

SHA256
fd44b9d555f105e5c2cda8f044f0602a14b1ad09d88c6732c8b6b7a52c44fcfd

SHA512
b1e1d6ae4542ef0c6a8639f504d76b894f194f14c95db9a7134ba6c02ea86a90982fea2aa576aab4d738b0d03458bf2a2906682d5b507172a8e38b95c310f80c

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

Filesize
344B

MD5
b3f1feb6471d3d0799322498b542390c

SHA1
1015d2f5a31b2dafa1d3c87e59bcf6e5b5fe599c

SHA256
260c794978b4907ddc77adf453589b95d763f1dd3379e3cc45579fe63f417da0

SHA512
af1d00d6859e8c93e85ddad7b72f1c9a21f01f37474114590911111fffefecea32ed3b4d2509f7ea51252489b3c8fb047bbe5657c7bbc42d188c3667c2232e16

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

Filesize
344B

MD5
efa1f5a42b25a74b15a9b015f52286d9

SHA1
94a22c8ecb0312e5d5165ac1c20ff43320b3ccae

SHA256
279ceb0335ca133b9fa5a4cab99cc63f063e39b59d11bcbcc883035bf773822f

SHA512
0c6c82758c85b2046bbdc171459fe8f9610d20441ce7002ffdd88cc198e4b5dc771b06ed66a54919fb1a548a0be0bcce995d46d7ccf31ca752c81e5b57080dec

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

Filesize
344B

MD5
92110388a90b3b0da7552971bbc32821

SHA1
6481ae34b4d1813caeb7e2b9449bf15aa2e9e230

SHA256
aa5e474677840c79d451e1718f14a51a000c2ffdb59a525cf37c79b8801496e3

SHA512
1399ac2b50d2ec4f2358edcd56d40514b0efd1122847ae1465e75ac81e79475dcf6c7d54e55671c650501a2d018aa080976e1d7593d0b6e7531fa172df27584f

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

Filesize
344B

MD5
930b07a86dc32a6324b7f47ea880146c

SHA1
16c8c131b14ef45a0ecb1f1aba2adccc1541a801

SHA256
a0ff19d7d14619c6f64ccccd9d50f52c016b79e79aaafc5b5445ad34d2e5ecdb

SHA512
493689dfb799f14805d71fd9f8b1e0099092204c2a30a44b0bd6c6c444a1798d0bcc0df48f9fc199eda990eac782e15bc8b3e563d32e4b9cf1ad927c7e01bfda

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

Filesize
344B

MD5
6dc2a33113e78057562cfe8b74d3dd12

SHA1
5d89fc929a2ba9bcbe01453833dd7369f14c8b4b

SHA256
08a6a1eb1a8a717fea047ba72245bbbec8ea6d3045fc2456c27c2a28720f18a2

SHA512
81527896630e84044f0584bac31b3539115007a99e04ecec8f11603523eccfb86c707fae47cf1c9c1e4b24f8a1f1a8c6194b1418d25a7b71382a964f3b372d57

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

Filesize
344B

MD5
b16ee79a490eeee2a83fd34ced9b8c0f

SHA1
4d086bff3353f97a0ff34d70933f4b7d31588616

SHA256
b2b4bc32e8aa6d4cce44f14853cdab8de6d43398be7571609fc68c9325e26860

SHA512
081b7d25b269b1a13d8bb867e1c11a5b034e2dedcc9e8fbb858acbb0fbaf05fce660713eccfabc44030f6ef90b78c0fbdf18bd512e270353e057f987657aad12

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

Filesize
344B

MD5
69e35a3e66253b600917ff4d3992af77

SHA1
9c7bb76c28818043d371365af77044a79e8479df

SHA256
82a96dded9a6667c1d230e0ab3f993ea35522b764bd4e9cad1a273a266a475e1

SHA512
6c9f4423933d13b402c262e547a83396694266ec039122d749a073a2098736d8d645e18c86bdbe97ce0e1f2ef1c6fcf28b9f1cd153fbad958bddf7361dc4f7b5

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

Filesize
344B

MD5
ee81f37a7049988be2e5f22892d61451

SHA1
b6aac0fe56c5c46713e39f6eefaf9569a0691693

SHA256
7ccfca05ebfe7b3d8f870e8bd223f88e902aceb6951d00f4d8548ce0bd1eb9ab

SHA512
ba615521f40291145e65078dd2cef05ff772ddf7bd77a579f68a083c550cd371e700c5cd115e21bd667e1613e078d75154f937962b4719db93c9389a44d16eb6

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

Filesize
344B

MD5
1acccfa1c5e0f1148a9b24b2b1b4ea74

SHA1
f39ea88e5a8e6dca206bb5cedc4d00319f9e51d3

SHA256
e1ae0095658393d4c945be20853d570baf696030fdae6c9b5e40b8e25de55ec4

SHA512
c02087ea9c982888a308bce65ee805f01f47207e445cb9c8cbc4c463889fbea5e3c9e5aeeadbdff29fd402522173afcc703c5a7df71f56bb31ad427a289db7d4

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

Filesize
344B

MD5
f91afad035a85106fee900f53d6acf57

SHA1
d7a5ef9540325d085afd09a62323885f6bd9ef1a

SHA256
ff0df7b0c7ed1c7d1c4f402b95208971737c13f800ce890289e8659f361e1cf7

SHA512
db6be0e699ad38914eada2480e1f1d3af09e476bbaf879d400ff9d33d8e88c499cfcbac6baeb5344ecce6eb1d8abf393f98a4b2962d92eb291dc63b41080820f

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

Filesize
344B

MD5
2136b3d872eee684c96adf9b1f3fe978

SHA1
21dbbf078458bf78cdc5a5692f582af42a891ee8

SHA256
3b225b8bba752eb8d82e18e64f97aff45489a3c2bf6e27d39e2d5e02a3a6fb62

SHA512
56c8c4c9e1ed2fda4a8c271ca87aefc07e26eff580585bf49252522074a41abb50b8a8c51bcdeec71d23e6fe274b59f80642d7063a4d7abc0d8481060efe54bd

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

Filesize
344B

MD5
2c719bde149d3494f5720af3f6ddb72b

SHA1
5f864d12acdb5d84d822365d3a2cb31e5e796c77

SHA256
cf26e8470d25591ffc310e2ea1aca41a6197f02ad28442c9f675b46e1e3c6d15

SHA512
5294e1462ce70c43bc6ddfc2b0f8dc733e7a47dd13b4c2dbeb08657b2e3ae739e21c58a5046afe6bae27f3920db8ce4bf30ec5afdd45719bc9da623773288baf

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

Filesize
344B

MD5
0db129f1d67fc8ad5121616e0746199e

SHA1
c4e6390bbe44c7e200800029f860c38c5312fb56

SHA256
703faa3b71487327603462ad97b5a23dc69abc0f5f5e4b2a03b69789075e1f80

SHA512
dcc8c790154f725b25ac32510090ac0b51c6355190253afb2076a302a4aeb7167082c9445d29809d6736238f75fb4c6d74862a6ced47504fb525ae9c17efcb0b

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

Filesize
344B

MD5
518c5e5c139f350d59e58254740ab74f

SHA1
754ade65c99a3894587234f5e8c7fc69aed9ed90

SHA256
ad428d21e473de03620f0442d54511cc8d3a4cdf23f802f11651f6fad94971ec

SHA512
eff40da8a3d3730eae1c950eca58d76b6c12b3d346f0b5a2651b04f14c6ad3a50c1e0d05f32f85dac81d28f56c501fe4adad19226a724676bf2d8bb75732d32e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab785D.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar78FD.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

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