3b5a700dff8d7ce7c64347878f045b2d35421941b6bce73e3d3a6e0d66e0a93f

Analysis

max time kernel
128s
max time network
160s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 04:47

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General

Target

28c67a8ce5fb0306d0ef8d7e2fdbb21a.html
Size

153KB
MD5

28c67a8ce5fb0306d0ef8d7e2fdbb21a
SHA1

2861ce79fa69f2d216dea7750f7f953e58650a04
SHA256

3b5a700dff8d7ce7c64347878f045b2d35421941b6bce73e3d3a6e0d66e0a93f
SHA512

bc68bf60a23cf7d94228219f0cfe526e9644bacb3eef42b7c004d2f3e191ed0594c9314cbde0eb5778b5bddd17ce454e5afb58514a3ca5da4f1506d43fd49736
SSDEEP

3072:2PVBTkZqkg3l/X94itXQFOmncnM/CGFtqfPLt3Bl/GQktItPL71K6jm/Uozs7tcf:2PPTkZqkg3l/X94itXxmncnM/CGFtqbG

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-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b0720b1d8642c344adb870a2e917866400000000020000000000106600000001000020000000c482a5c341ebad43aade5a0743bf51c9504ed8ec9eb926454fe360fbc4c05e69000000000e8000000002000020000000ee7224baca695c0f8c68a78b8c7165ae56d630c107e5365fa55e88ceef265b5d200000000c212c4df452681f53170c46cf2281ca112afb58af2a4f8ab56385d4c28a11de40000000f516678918d798b55e3518129e8115f95ee3666e41e2fadf17d486aa17cc5281df5c6f19b88855ea6ce17e848f2808395be79d0ce67943a6afed871ece274be1	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0eb779ce03fda01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{BF335E81-ABD3-11EE-812C-6A1079A24C90} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410625527"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2528	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2528	iexplore.exe
2528	iexplore.exe
2660	IEXPLORE.EXE
2660	IEXPLORE.EXE
2660	IEXPLORE.EXE
2660	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2660	2528	iexplore.exe	20
PID 2528 wrote to memory of 2660	2528	iexplore.exe	20
PID 2528 wrote to memory of 2660	2528	iexplore.exe	20
PID 2528 wrote to memory of 2660	2528	iexplore.exe	20

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\28c67a8ce5fb0306d0ef8d7e2fdbb21a.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2528 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2660

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
85fc8373a6b4aa2ef0d2afeb1e32ab17

SHA1
fae695cdf0517ea8e7052a7717562e907917313f

SHA256
c964e2bd53e153364a07f978ca91dc221647f9d89d5a60fdbc7340159870a69d

SHA512
07d5ce6ffe54720bd9e731673cd76effdfbe69a8bcb30d690cc87ffd19d9bd2355d9a17be1feefeb4ed027603756bb99b94bacfe8400317fa6409bebeaaef2be

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

Filesize
344B

MD5
e7942b19f6899724fef0fff86497e65c

SHA1
424d14b3ced6e3faeeae620e7856e4015e1882a6

SHA256
8622607c80c2279ae51c16b4998723d3497b9a9c1d993b14eddb9e5ec169229e

SHA512
6c6576ee9e16d3ea5414848987364dc86280d7e35dbbbd5180497ea50a3d1bdc7369f29864d913621af0da1317aaff958dceed25b7c6deaef981c434186cae82

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

Filesize
344B

MD5
0de476b5be6420feb9d89f36ac887f19

SHA1
6762defc4b0e7b5d78fc2b0957928a6101637b77

SHA256
2992b6aaf394d5ad2d0545bfff2af477e8f548826c920ad50dcd23468e419a4a

SHA512
2d947940afe5c5dc742f746b652f2f1b4f98c19d0532f8761e46f5dc33bd7067ae00d02304940afa35d7f3ac935c23c0841dc8515f1fef4a7d7a4e6eb438e406

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

Filesize
344B

MD5
f6e80ab8c19d482282f7e225d55d9fa7

SHA1
c21e5d4391fe825da85da0e47212e15c9004346b

SHA256
696f0b0a4d3cc4c1c0fdc62f7203b85ed3da4bf9027e897e8ac69e099bb07929

SHA512
8809391ba142cbf4d109426e6e4e4794606c72302d7eae34681812939997b75cf39a806fb69d039171e07e71c90651271fc7530eea3e1b9a4228ef36cc332b8b

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

Filesize
344B

MD5
48c6593af7cbe68364177a5269a2bd70

SHA1
b27b28490d5673e8d8f57a4d587d1e721a872b6b

SHA256
3a1d9b2fd56c540dd1a0c79263d82293e892e58191c674bfdefe476222238834

SHA512
0df6a543470f779ec8e8049513640d7a090125b9e651142c9251eef3781a1d1d63764fb0d947c793d6ee567c8a058e0224b2924cab9401b19f2a108a71942412

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

Filesize
344B

MD5
59fb9423e5034bfb32c20410f98818cb

SHA1
25ad0f2c10616994aca7d16b22256ae58bf6095e

SHA256
906e142d4d49042d106d434a17367ea3676d6bece075514ad3082674c98df6fc

SHA512
a9e4d62219da2a5d8b5c7431e3881232e501d0baffb76006ce1b0122d2417f33f7e0fad904d8cee494af10c630f03e012bf72826e35335c728fb5baa230a1532

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

Filesize
344B

MD5
2bc29f3751d6b2af09b266cc21c3cc9c

SHA1
23e552361996d473496a204e30d5c3c81ba3f148

SHA256
bcb09e69b25accdcca99ef85533adb8ab19e849ce189fc1efed4e0b2054a6be6

SHA512
353a7339103612d5c621d0718e76014459734e4546590e223f6cab5d12c4b593de544fa1dc256c4d405ced29d1fe6ca35b5393926426b8508bbb6f5ccbdf1a5f

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

Filesize
344B

MD5
d05e1f26517adcb9b5c60164e4a09941

SHA1
2763c6b38733950279e78a855fa6d2e8bcec830b

SHA256
2da601325d0d47952aaa9635b33f1c5aa02e269b67a50ab88bf4749a771eb7f9

SHA512
5731e8cdb6e6260990a4801e0dc41d5326227cf32e04f76367f051305f60369498a1c236b25e17f4a7e5a72738d3cbcac9fcf1b3414c42c59305aeaca1102c25

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

Filesize
344B

MD5
cdb141c1d01c4eee8be0fc26e7f966cd

SHA1
94c64dec7ac60817ab2e255f2d5ee5620d686ba6

SHA256
4d8ed5dd3acdbbb152f26b91bfbb456f4174bcd329afb9ebed41603fc4d75b46

SHA512
f8aa446de628790192568900e086f7e00eb413b9c489f7f6235af7fd2de968a29885a5e5d88cfb0ae1f8e24088bb35d42d26a01ec67cd3c1c6850210e6c9ae2c

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

Filesize
344B

MD5
426b1a39179573816b9134a600fdf1df

SHA1
3eab7d69566df0220ca0bbc774911f2f382a5863

SHA256
e733f11239ad150e35c6f13d27f0bfc65450646069c06207c93106a29cd0c60f

SHA512
19af32fb372aade9c10f02e70c8a91853c6cc4b63f9a9dbb0ce3a6d704df9a9661b5e7193cfb337dcae234d5d1c1c89d20fd4dccad701cdb8dc585a2fc8db084

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

Filesize
344B

MD5
709712bef4cf553915050ed9f085bcea

SHA1
d790e7030f2422b49b22f9091583a9d593a6b2b2

SHA256
4a9f92b1ebb882e50fbe3d0d79b7978c4d880d39f0afbe037828579ea6cf91a9

SHA512
fb9bf1f4f85c853fe33c138067019ebc7d5127c15cdcd80859f7bb69f354de690cd2f55622b135acd04f3832219a7fa944086defc1fce7dd6deb3330a13bd009

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\A89I98IL\478691279-postmessagerelay[1].js

Filesize
12KB

MD5
92169c8a0fbf6e404267d0705cdbdf42

SHA1
a5cd88b74ca5ced239cdbfb458fe25540d671f46

SHA256
dba668b49a111527aac8f616b9053ea57c944e01a84ebdcd02a13da921223384

SHA512
8c5d35ea512fa7be367cd9a9ded2f23822dcce730e5502a355ed0d48949ef763eab13be0d50a66de6b0f8419d6a002c12c4ddbf20d97f5393ba922e48a4f02e2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\A89I98IL\rpc_shindig_random[1].js

Filesize
17KB

MD5
f019fdda31635d2a31b151ad8ad56c7a

SHA1
6adcbec55f66ffaef83d9a134423aa98eb2a2189

SHA256
c7fc0b1526533002c956ebf8e8c42c3ad3f96c41ace73fb4063cc89051944831

SHA512
fc278c12316e098976833882a38c788d812f9d36bd1b9b2b8c87dab4dc906af26a860df95436ea1b7d509236d44d0533d475a153437f8f5d42653fc28a77ad64

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\E1CCB52I\plusone[1].js

Filesize
56KB

MD5
1944af3661da46249991197817b6cd8b

SHA1
f952df40ec79fafc7c798f37aff92878977376ed

SHA256
63326a1c4e0eddd3501f0a064b06a2708eb0362f3ae934f53145978d3d0799b5

SHA512
0bef19b32be337cfba179ed9ce4533a207cfe645d2e5fe0da9fadc7b01c72704fc89749670d1ac48b8d494675bc62ac089fdc4d8495979226f10828225594376

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\YV6H14B0\7NZPO0OV.js

Filesize
157B

MD5
67e216a27dda24bdcb086c2385b0cb99

SHA1
17141c80f5d32bec3691c5ab24741d8b7dd5f0c6

SHA256
9dc433b2142d3ba0803fcffa53f19d34da26996d20c829df6d694bc887325dd7

SHA512
802319543dc64cb011bc2684004e878a842b73aa55e4da1141ccb8650cbf42fabbf2b46c730760bbfcc7a140e11700244b9f5da78bafe9fca7ec7825c12b4255

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\YV6H14B0\cb=gapi[2].js

Filesize
64KB

MD5
ee01651d160cfc55249d6011a3c45916

SHA1
79d6121df6575974ad21dafce33ec98e3f2f0a7f

SHA256
639d75299973c7d3794eb7eb129e3b5a6139f9f521e1f14383abd0fd501219c9

SHA512
8a39dfc1ff2c58ac106225976aafdaf7befc0a28903a0c65e2c272e1967c3336af2b477ec12604400bb8e16aecee6567c9cb9d157e3d54649e28b9b2f920432f

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab83F1.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar84BF.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit