94d8b6f9aaf668356cc58c264e3644fef37ffea41e8901dcb7b738e3ad5e6a77

Analysis

max time kernel
133s
max time network
132s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
12/02/2024, 03:06

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General

Target

jre/Welcome.html
Size

983B
MD5

3cb773cb396842a7a43ad4868a23abe5
SHA1

ace737f039535c817d867281190ca12f8b4d4b75
SHA256

f450aee7e8fe14512d5a4b445aa5973e202f9ed1e122a8843e4dc2d4421015f0
SHA512

6058103b7446b61613071c639581f51718c12a9e7b6abd3cf3047a3093c2e54b2d9674faf9443570a3bb141f839e03067301ff35422eb9097bd08020e0dd08a4

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000046332ab722508540bf00312f0a24f1200000000002000000000010660000000100002000000020a227941daee6564e3ba136a6c65e0cba34eeff89d37821b0f5e7df9263360a000000000e80000000020000200000002d9e6bbb660cd311fc1a52d0d57cecc8fe6483340177a22842c34080d8cd6b0d200000005153f4f68dbc91aee17b4c155c416c33ac1b7a172f75e581910374bacff809d9400000007048cc07963b0d6f28227e36a7d53eec7b7909e12ed3353dd841d09418431ee1ccd8b800a529fb6fc62f28f1411dbebaca4f264eb0e68d290beb08220ef8e87e	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\FaviconPath = "C:\\Users\\Admin\\AppData\\LocalLow\\Microsoft\\Internet Explorer\\Services\\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "413871875"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{47C1A241-C95A-11EE-A2F4-62ABD1C114F0} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0bb401c675dda01	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1760	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1760	iexplore.exe
1760	iexplore.exe
3032	IEXPLORE.EXE
3032	IEXPLORE.EXE
3032	IEXPLORE.EXE
3032	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 3032	1760	iexplore.exe	28
PID 1760 wrote to memory of 3032	1760	iexplore.exe	28
PID 1760 wrote to memory of 3032	1760	iexplore.exe	28
PID 1760 wrote to memory of 3032	1760	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\jre\Welcome.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1760 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:3032

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\Content\3C428B1A3E5F57D887EC4B864FAC5DCC

Filesize
914B

MD5
e4a68ac854ac5242460afd72481b2a44

SHA1
df3c24f9bfd666761b268073fe06d1cc8d4f82a4

SHA256
cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f

SHA512
5622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5

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

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC

Filesize
252B

MD5
4c6895b7eb57f54c71f9087b1301d31e

SHA1
176ed1a1c2b4d2742e61449680b3a3bd2a66041b

SHA256
e1ddecf9d8c7bff453a5d1e522db933c42584277320af041765d2ec3f011128d

SHA512
0fad8fd7fd227786c01b9a32e19f6086df8ccdecbbae29dfb38c449cd30b33d0a123b1f4934d79265df5303f6de15754004bf2e447a54d237a291c9f956a99a1

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC

Filesize
252B

MD5
3478aef5374ae1518d9edae13da46ec5

SHA1
03d7beb072f5e820dd93536fc951d75f931ebd96

SHA256
95a8ffc455b10782a8dfd827279b6f1600e61295eb80babcb58a7d32001b4ba2

SHA512
6cabdf8904b26b6272516f624dbb9523c4404e562b3e87302465ed3ce3a953736081026a7c7b027c0b983b4153cbf5400a7544f2cac8bf1af787826a7821f4bb

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

Filesize
304B

MD5
fcb3d8c65c947289dcd365cdddb34d90

SHA1
0ced6a8a4bcff65341de1954baf1bf02998b68e8

SHA256
050b6862d8f94f0c501530f3a478f6fad45065159917139cd0f195ced7f875e7

SHA512
58d6b12c7911dcb7947d198a52ba3952c5bc55a2b52e8935aee37478e6092a714f7a3efb80ad299be93e4ea1a0ea78f0b2014eea2e1b0c7940a1391be5e5fdee

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

Filesize
304B

MD5
673d5a1ac668006b0bd54022b8344e11

SHA1
bdba2a93b556c548693dfa32b8a6d72781a44f33

SHA256
7c6b57a8b49f901c3df2b4e2d7581e5974eebbaa84b0c5ac947ee0e6870e704f

SHA512
eaa578b16f7c6da688e70dc701db9da0d457aa1371f98b4b974097443ade587f44b88e34dd0142c4c212ffbba47722c321e9f9fdcb58b20ac68decaabd196db2

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

Filesize
304B

MD5
8c87c326725e56826592c14dbe8fdf9d

SHA1
e4ca35583e42a8bab522a0f81eabec29739bb494

SHA256
b55c032c91047b0b0234001d19bb570a449e95e42ed2530bf948c8e3f7db1741

SHA512
d153e2609ab12cc0624bb54486d0cd00925f3009f40f11ed025d35ff7e32f3c32a6ad4a656baf877c9a3a51427c916473b637807a3ba1a7d25d8bd32cfac69a8

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

Filesize
304B

MD5
0a97b28692b5defd988cd532b4fdf282

SHA1
fafe9e0e4f1f3f335b681dee10c62cfd33d0b3ef

SHA256
356ef7946abd58844ede8ee86cbfbcb008233eda7b221ccb7af60b209a72a0a5

SHA512
af026bc8f9c12adffbcee20c871e7998135bfc0035d4a6f1eae51081dd321b3a54bfe1649803165f90ebb35df0886f60ac2fc3ca0d8bc1c717624181f0bc6ade

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

Filesize
304B

MD5
0ab962808783191a6c0e818f5301799d

SHA1
f9f1b36300e785307d0c99c354bb5d2af4f42174

SHA256
8c90996ce74f4f769bf16cc2803f6727487f17f9c9d2c491964e81639444610a

SHA512
8be3fb6699fa17d7195c5a7404b8854b4fe7681fd9bfc438207a805ef246fe5c75a8cdc3a3ea2a989baf9d26be316449548b87f8e8a785e6a81ef70fc9d09ed5

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

Filesize
304B

MD5
d5c30772a151bd09fc7e0d7879bb0931

SHA1
e4a97a3a368cde79de063db7678d1b7615a5f547

SHA256
7567588545b0191fd7069dff93998b61fe05382155f22afbaf4f09fb4c1a6c08

SHA512
556cde338d45dc856a0c3b73770c9c1bf87aae32a2453ada3d7fbeda251881715c87c8d20159ed8ef40010c0375d6ddd9b268f02fd2408408567ae8cbe5a0a47

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

Filesize
304B

MD5
75f6aa888b6b7ab82fed3773fc9328a4

SHA1
1067b5178d9d5a3257044370915da4198afebdf3

SHA256
c95bed30a1ba237c7e98cd12f56b199c610e06710d07f3a925a71fe2ed66d87e

SHA512
8bf011f02cf9c5bc0b1efa81a8d43e57c3d2855ef21d057c36aa2d185d77f1972e1024bf2eb1aa2d64d0626109de773a5e1b3046911aa3399165089a8a977cf2

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

Filesize
304B

MD5
998abc90890a50a341e8076a66c4c09e

SHA1
9346f143e808ab85c9e189be3bc6d4e79754263e

SHA256
883427701885f375af9602b79c42cba6051d6bd2a1ff42b6833f1959967cb978

SHA512
c3b40f3853953e635d25a2fa25b30d9f4280beefcd8a47b10c0f1aff0af47cc501c0c212a8116940368ad880598341197378ee063815cb66f63b912385b43b3f

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

Filesize
304B

MD5
fe7c21cf5d969f14c79f408524dde2a7

SHA1
b25fd57a662bceab0009b44ccd6410c8d974ad64

SHA256
bf1668b516c5a43eb68ae8afb81307e6bf33545008aae2327239eab649c91d2c

SHA512
d453181aa795b67434661abb9b585003c7f8e46a9252c8df0f0a1bd13d533334117455030b455a909c4b2bc8cce15ac6729134c3f88634844c945779c0e5a145

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
242B

MD5
440f85f89a48c8ae46b2c1bfd45d4de4

SHA1
4a0a3028179deedfd9f2c34e1cd41cbfa880270d

SHA256
1c0a6f198e7bdc1a0b6e94061d301eb0fbb4556fda8818ea29030788ea560edb

SHA512
b47698078e59b2189df49b651fdce305318269436d8b89b7b8fbe6a1b7faeb84a76fc4a04382c38fe4d210283fb80ec833c56284c1b0e46ad3eb4e90cfdc7ee2

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico

Filesize
4KB

MD5
da597791be3b6e732f0bc8b20e38ee62

SHA1
1125c45d285c360542027d7554a5c442288974de

SHA256
5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07

SHA512
d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4753.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit