a27fc336664465999f7b32af2b676fd9dffe7fbd245af744232ca6cf5f8ebab4

Analysis

max time kernel
144s
max time network
149s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
08/01/2024, 18:16

Sharing

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General

Target

4c20ec9f9a84d98435e3e36431484988.html
Size

43KB
MD5

4c20ec9f9a84d98435e3e36431484988
SHA1

ca4b4af804bc4b0d8bf93c93831a7c678d8f8102
SHA256

a27fc336664465999f7b32af2b676fd9dffe7fbd245af744232ca6cf5f8ebab4
SHA512

0e528cf7dfa4f98feb5cb0b98ac386e8c2a2abc8166b7d29f7b3bc3ff039b3d3afc557587d6249a03e2c6a07f2edef48980b2ad95366dd2981d590dd2ba582b2
SSDEEP

768:NDY0ghFXEh8vt88czUjLyuAX84Rf15WigwE9O/JS:NsDXEh8vI43F4Rf15WigwE9O/c

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	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
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main	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\Recovery\PendingRecovery	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
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\Main\WindowsSearch	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\IETld\LowMic	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\TabbedBrowsing\NTPFirstRun = "1"	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\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{14214CB1-AE52-11EE-B3A3-EEC5CD00071E} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20833c255f42da01	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\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Zoom	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\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410899694"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb80000000002000000000010660000000100002000000010a7a8b91f3577da4c4cfc9113f8a52f2e142637a1be0175a3273cf42f135033000000000e8000000002000020000000fce16f881fb14e7dc4b1593f79e5b8e6542c305b99741879bbe8022293bfcf1f200000001884c70ac41d1363a552f80f2aaeabbce1a84d0d8d8ac74526ca415cf5b3e41d4000000048c15ff83f98cb4ccb95337ca85697e676760602a2603de437028587480d8b047b1545022bcbff09316a760e1baa55d288eecd1856c0fe4ca842ff8fecfbe17a	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2656	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2656	iexplore.exe
2656	iexplore.exe
2668	IEXPLORE.EXE
2668	IEXPLORE.EXE
2668	IEXPLORE.EXE
2668	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2668	2656	iexplore.exe	28
PID 2656 wrote to memory of 2668	2656	iexplore.exe	28
PID 2656 wrote to memory of 2668	2656	iexplore.exe	28
PID 2656 wrote to memory of 2668	2656	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\4c20ec9f9a84d98435e3e36431484988.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2656 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2668

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
8b38781d66df3621e0996ca9302e44c8

SHA1
0b2d09c9ac955a59a93610d1893d52280c137785

SHA256
ba072b257ee4a8824489089a03b83cfae40997c58a6ad36cbe30490002363ef1

SHA512
7e70fed98f8e8c3b80c77014b49e283faef5ebd6e95a0d60ad8988b47a1f2d280e3ee9e957c57aba185f755fc86d929a85eb8c39d462e8d177319bd7a9f43443

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

Filesize
344B

MD5
498a778fe1ebbe9ad3ffa70e06862317

SHA1
cfb3359ef8b83836c6fa9030dd5449585ac6dd31

SHA256
1d4d61f8243fe2a5a413f76fe5fbd8e52e9fe9cde9c90280cd838b5914f36660

SHA512
fec2b184e97fa9849e5240a649dc0b065aeee801ddfdc52acf786bc92397af8563a913f3ff086a90331ee6b9029279ac754087081a42f87ce45fda7a3d2d359c

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

Filesize
344B

MD5
66fac27192ecdf725c20e7bd2473f53b

SHA1
0e1176000648c915c23bc4668c007c4034482b48

SHA256
da90edb39fc1fe08737db05e85b62a9cf97548b17e33aa1b0c334666a5d4ad73

SHA512
764b89dcaf15110daf949510f93c1604d597903a7fa2c311b7cf34456f7302fa16afc1fdcde50c626bbf08cb202a0271d4464291238007420eb2bbd0fe1656e0

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

Filesize
344B

MD5
fedaa37e6d821783b70afea4a23aab29

SHA1
10b63cb9952cf2a7fe5aefd12d7ac9da8bc80ea3

SHA256
00c3c4ead93f8ddc39d6f18b503854b2030516f57a024fc8114c5862e2f14c81

SHA512
dd5153d9366d2853a1a30ec405894ee192a59e692cdaedbd2fc49acb94f43ed8375c3f715ff1ede85c61a3a0efc51720a466d1d7805bde5807a6a3e27e396d7e

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

Filesize
344B

MD5
79c2ec3f5e61530c9b3afdb83a092486

SHA1
a5c5a009947e117b3695f6cca0692096517832f9

SHA256
37b0c9543e6daad6550005ac9294c18d662268e3ab60438007344c08f10b2cc6

SHA512
996b26c54b1cf1e600e0c5b543c29abf56bd5480875d89d9964cfdb950d67c492c9cc73a8834d11af617096bb27c2819526b9971a4fbfdade0d82baea0f81e1f

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

Filesize
344B

MD5
18a7f9c5b240c312c317e876f7b90bae

SHA1
978be8aee7e9c79d3839cc4134859ec9c49ea911

SHA256
203155d5c8681dc1239870c52df5dc2b8dfba1c3f90a43c9302a43414d2f764a

SHA512
5ffad980b6fe71fb1460f6e7475c6b7de4fa5352bebfba43a699cd016dcb7e0d1045f0b7ce9a2830a82361326f99decd5a5b0fd7d87870af5e5cb8b70c7a2ecc

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

Filesize
344B

MD5
e401e9106b69621ea2e6f9a419e3dc62

SHA1
b127275954f8eeed5cce9cbb53d9f04099d95b5e

SHA256
2ff6b95d1d5bf3773af865f36a3c4203c1d24bbed527b858f1e4200191a5b9a4

SHA512
60c528618df99d5f04b1df6efd78f0cf4e07d3f4d1bc34109e572c8fb9d5ab678c3a0941c2a0925617b62debe82957646223f7c8ddb20a9a8a6ba7cc260dbeec

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

Filesize
344B

MD5
6f00ccb8917c3da6d99de9a870cdde2b

SHA1
0ea627571eee9dc2c7551884b80b7942a98371e9

SHA256
87f6d215ff2e402e5bbfb4686a0dbb9c34102a70920fea3ce57408ad18cb597b

SHA512
5506de1c00440df2623a01cef0d857f34f9b331e498892b64472560b307ce673ac6dc840b4a0c9c15625ec403a4e6156a258aa441d6db80ceea6d8b8429c14eb

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

Filesize
344B

MD5
0d41be36ef24c943c8eb709cd8b46119

SHA1
d11f4eb88efacf4b5339f929235d88574f5e9436

SHA256
fb8d385bad4778e325e8c85467370d48590c017daeee88e757d358700f90c9b5

SHA512
0d21ee9ff008e026d819b82b5de9982876eae490d187f903892f5f53ee9c33f55562de118f23774323f1c7f40ae6424c7078aff9de130430a171f651faaf0347

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\HJ0GGVIM\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\M2VO416U\cb=gapi[2].js

Filesize
64KB

MD5
ee01651d160cfc55249d6011a3c45916

SHA1
79d6121df6575974ad21dafce33ec98e3f2f0a7f

SHA256
639d75299973c7d3794eb7eb129e3b5a6139f9f521e1f14383abd0fd501219c9

SHA512
8a39dfc1ff2c58ac106225976aafdaf7befc0a28903a0c65e2c272e1967c3336af2b477ec12604400bb8e16aecee6567c9cb9d157e3d54649e28b9b2f920432f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\W79VKSP8\rpc_shindig_random[1].js

Filesize
17KB

MD5
f019fdda31635d2a31b151ad8ad56c7a

SHA1
6adcbec55f66ffaef83d9a134423aa98eb2a2189

SHA256
c7fc0b1526533002c956ebf8e8c42c3ad3f96c41ace73fb4063cc89051944831

SHA512
fc278c12316e098976833882a38c788d812f9d36bd1b9b2b8c87dab4dc906af26a860df95436ea1b7d509236d44d0533d475a153437f8f5d42653fc28a77ad64

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

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarE3A0.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit