54690d0047710900ba1e090a13a300349cc92129f236f7b7e88a2ae312c05f34

Analysis

max time kernel
135s
max time network
133s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18/04/2024, 00:02

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General

Target

libaes3_plugin.dll.html
Size

7KB
MD5

2c5bb54643e1b8fbee2bfa1fbd581ad1
SHA1

23411cb50b8b4575b996a712adf5a34ee2a2f972
SHA256

54690d0047710900ba1e090a13a300349cc92129f236f7b7e88a2ae312c05f34
SHA512

cfc6501f3ffb638c55a70185538205bd3c04c371a7c9a43d1d7a4cdc9c83d9acd4007806ec58c5d64d6169411befea67be21f9a0abcfeb3e4f116901d7dad92b
SSDEEP

192:ZRvTPMcMHy2vXvcviHvXvCGvMXIviv5B/lo3JvZvSvnlvCvY2vSvdUQE8uI:ZhPMcMHyGIXH/tE8uI

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-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 206c1cf32391da01	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d94d2d3723739f48802cd6414eea5c7e0000000002000000000010660000000100002000000003b0a8d38a3ac2c25ec127c36544fee6e2d0761f06f869727ea4a61a7df45bda000000000e8000000002000020000000f8816b886fa03620ad958308607be8b1cb30410ad2e00b7324f47791e43b8988200000002aa6d062e525393a3d8d1b1f624ae11d16e0f1e36288c35b71c8491706a335c4400000002474c6d516677038930e1542965d16320e32f6a01378a03ab43aae45a771d799190c394f2d1a8ebdb85f64bfa0bc0c79ce033f01e0c324b317e9033f2e95cb09	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "419560490"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{1E329A61-FD17-11EE-9587-CAFA5A0A62FD} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2968	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2968	iexplore.exe
2968	iexplore.exe
2540	IEXPLORE.EXE
2540	IEXPLORE.EXE
2540	IEXPLORE.EXE
2540	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2540	2968	iexplore.exe	28
PID 2968 wrote to memory of 2540	2968	iexplore.exe	28
PID 2968 wrote to memory of 2540	2968	iexplore.exe	28
PID 2968 wrote to memory of 2540	2968	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\libaes3_plugin.dll.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2968 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2540

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
03c354f52884c6074a97b1f99c44c444

SHA1
fdcc1ee0a534eec06635a57558ec5a2e87a9f053

SHA256
3252429ea4f25284e9ee5f342bd3141eb1955a91ab9718b946866888a2b71adb

SHA512
11f9684a1e30391cd65555dfef743abdb5d77fcd7083e0c7c60e44ca67158eee40c0673ac2b724f1670826e81f4ccc04dc99bf6c052e79ed92b91653be852c6a

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

Filesize
344B

MD5
a9a468bceebf3adc8ea5a24805de4f68

SHA1
dcdf345334005e265a476f909eb0556ce15fcb82

SHA256
d4705a929da0b6f03eb1be0312b68f331432b3b430a6c69968cbaeb013bc6de4

SHA512
cebbada78b4f10d2bb65cc8d5ca293784d958350c1fe898b5c887e20d6512cc28f933502d68291437f2fcb5bd9b3cead20f3c3b286fb1c4c6163502dfe1cb87a

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

Filesize
344B

MD5
8ac5fe29324a8b14d8cd75bb21a3f2be

SHA1
164225b461bb2480c65df7f73bbcf7e8fced13e0

SHA256
b19fe34343ef8ed4f22e421c622b0ad4d0c45312a501cf1f2a29c6db3052ed86

SHA512
d2090fc00be46a636680935b8740318644b4822df0227192127dd5b5813b64f4ec94d37797c563fd5a77861ea33d66ea6a26941fbb654b94fb9d49b29893a83f

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

Filesize
344B

MD5
e7ebba9ad0ff81a4f6703fa3fc60fb75

SHA1
45c112744dc712b79ca3749374630e1183636765

SHA256
8ce168f0ca10ed096b150810ce5775269a684a24177174cc6e588e87c9a9d2ba

SHA512
e9902383379dbe96f5492488e1956374fdba2bac3d4c2846275bfb0cd4e28676a1220c8535968793e635d01b6cdd4edfc753004af17898a0fff2301275105ad1

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

Filesize
344B

MD5
52be9cef416ccc7928ca71d35aff322c

SHA1
353f7f23f0fa91e22119b0fec0646f9b9f462082

SHA256
a24119bb9429b5357687d9e486bc40aefa089272faae2bce8cc285f4f33af5c4

SHA512
cba11e509e81bd684e3958fcb8a9bc247f18499f294da555f0ee22ce773e37d2f56600ebe21fc7c6e3653646f77fa610842581d9ea4e26882a4ade42641273df

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

Filesize
344B

MD5
349b52b389fbc89f195cf9bd90e6ec10

SHA1
1447cf16fac77aab0cb886909d20097606f2f7e9

SHA256
984736ab8a059a80301e766b1729a3ffd00ada8f264cadf0187b6eabaef221e4

SHA512
b518088f540b1f2f56ff02da6cef7a47a87c08015269c03f923f4100b70da141accdc5c9fbdad618c3ce331df9964f87dcfe6793431e2a492a5d4ac797207ae5

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

Filesize
344B

MD5
280100208c021e06de7b693625958258

SHA1
bb326a5ec8379f5c2f0505d4ec2385ec26dfd1a3

SHA256
5894cd8087630737d019f4dbbf0828d5166f79076dbb17eda4136bafff542f65

SHA512
4864afebfdd53f86f28d413ecd89b49134913ecf7f1e9119f192431c0d896f26224728356300a1df4957ff1db654d18851c77e3639595baeaa4b36f8093a9bdd

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

Filesize
344B

MD5
915be095dbd2ea882e6975883706c516

SHA1
ac29224b138c7ad99517099d106ca9e15f06e69c

SHA256
ce7c9517a04b1a0d33ba2d765c82dd98f321a8763249f0f133a68bba49154c3b

SHA512
8ba0b74c83a5e11dc4298ce05691502bfa78e47ecffbc9dd1ba193da060d13968ded3628322d32f376bcba7a22b73a57e0351ac31e2cce58aed5a89157e05ffa

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

Filesize
344B

MD5
0ed55e00ad572857a8576b69e1c1ff88

SHA1
a20d7b7bdbc3bcb0ff83c031bb730772c7098afa

SHA256
2bab20adc5add1f66ad179119511e4b3bf367a3e888d6836e31cffdcf4ad7308

SHA512
60131c551e6e18fea3a8000ee86ff4a6347efe729cea98e5558a11de7b412844e7e6d6c66e54fe5f80fcb109ba9b59263840a50a4e4194100434aa68ddc2794a

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

Filesize
344B

MD5
2c00cbe9d92e2da6ae558f1aa04e7f54

SHA1
68e929880c25bda378d339203c187631373de1ca

SHA256
9ead846fede059a3886e14c23f070bb51e45993e860aaa6b58e2805d409d4bd1

SHA512
0db0b160812809ed36968d8121e3b422bfb5a3347f846f695d729336d4321381877fef4608287c5929db9aaacfcf6e99a49d618edc12dc1659881074006bd7b0

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

Filesize
344B

MD5
cfcb40ca495b5e56ff83ab36944a5d30

SHA1
4743e18f5a932bc816d6cc0f5c57c52c9cc3cbe7

SHA256
7ec9fcda628216f1bd8765a14c45e92aa096172ef73cf7b35ed8f2047d8ac98a

SHA512
77110fdf222c739818a99d3ce90c517ff0be6534507ae5bc3f0285b4268d1fb482ebd89bbb6b8d3d10b9727fadbe9c45612c8e4098975bdcbfe27f30609f8e34

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

Filesize
344B

MD5
3cdc216eae8d0694501736312229a815

SHA1
43eef018dcf02d8d519b30a13d8eaf8fec4bd687

SHA256
c9d31bb3c2913b6386edb27920fe7699e7d03bdbb3046aa8eebb4e23bcb0e203

SHA512
5aed96996ade3eaa428e9d829f0e73d3d1239273b15156911b4808257dc22cdd85310e30aa85d929c3284e33a7c02144aa7894188d713e09863b059c2b1e1934

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

Filesize
344B

MD5
02f9b60980353a2062f338ed8f6252c8

SHA1
1d370ec19c676fa0768fe044fd4d790c95ea1300

SHA256
5de74f40f77d86218c184db9b52874eae4bf8e3db57c17e714a2d2c31cc0d4ac

SHA512
d866727a4cc335a43f6897bce03abb6db0c4631855673802f153e1878e84d20c5d403d392186a44d409b2e74af193a5c313d9e9850a5e08c508c5c380879fdb0

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

Filesize
344B

MD5
a7acc683c2976b78de3871430ee81891

SHA1
c76b69666f82fea0b6e987a83143e8a6e268441d

SHA256
08b54ca7d08d0552f0cbe753cd12502b9414834f7acad666420e448d1f2534b7

SHA512
39c7aa76b779a8cf9fcbb06056bc24728e3df9c1c4762fcc2207c1d1e40836d374449698c4e65bd71e9d60ef71cda66b412c16074cbe1908ea267fd6c04d6dcd

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

Filesize
344B

MD5
be65b1c9b69c9c660d8b6da594420b82

SHA1
90802f392f73ebf1fb55bbf9eb1464165043e58e

SHA256
c2cb1c9bed6c8b70e3229b4185c84b40bacc0d17a578487724a05dd2c06f16fa

SHA512
863427dcfe364094746a5887255bd7af766f2149313e379b0146d862c8989f3c2397bf80b74c5a618fce5811124b5a80ccded14e12d1ad666e9cdb52ad08e4aa

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

Filesize
344B

MD5
d7a23445b06fbe51f5437ec600995b5a

SHA1
d6acbf3fc52abf0e9d4f6ac041010718fdfe1280

SHA256
d074bb16b2bd5c709f2d566d2564154dc68ee53a4622d2140a2d1f3be05f0c28

SHA512
771718d1ca7fe718f69ff64778b5aa4276e2c00e6fecdc82ed3277d1c52c0709758ac738c17a1023dc181909de47a400a16e4c7ff1be058259453b4363a8ed07

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

Filesize
344B

MD5
db2199f76c21bf408833c1047bb5b3fb

SHA1
2ebc5bd942b32bdc0daa1b4b1701495f055906d2

SHA256
f9dc1ad12e9c4087dbb20fc36c35189fab772717b91a2f0f5792b8817dfbf28e

SHA512
ef04f96dba8aee93e71aacd90070d148f18c134d5cdaad1441bc9cfb98ef3209e5d8cbb29f2392fcff85907172a75d10ef3066edd36a5e496dc9bc9696841b92

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab72FF.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab9294.tmp

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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C:\Users\Admin\AppData\Local\Temp\Tar92B8.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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