b48ac0dae845f740130a14d75016416fad6239b699e54deb0c3675dbaebc18c7

Analysis

max time kernel
40s
max time network
16s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
06/06/2024, 20:42

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General

Target

HtmlLink.html
Size

347B
MD5

fdbd28c85ce77e9482bf3c14a314c67e
SHA1

4173175c7d82af2e6074bd1d019125fe37cf8c67
SHA256

b48ac0dae845f740130a14d75016416fad6239b699e54deb0c3675dbaebc18c7
SHA512

6205036acf7399b0d861069ca519112e1e2665e0bc38541ebffd9efbd79cc37e20225424780a0219fe50851c461637a3a1dac1414b47433420006a5ddfe606d5

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{4FDF6AC1-2445-11EF-9DB4-7A4B76010719} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000bd2a7708e9798e4fa0b20f3efd8e9361000000000200000000001066000000010000200000004284762fa253f0bc26fc227aab4c1568c557dedc37cb605bf4ea2af5dab21703000000000e8000000002000020000000625c49a26e1d9447e8f725ef4e2735793367a4288dceebf71e317576f75ae87d200000000120b64be4683fcc1b3a2b465ba530bc093be75620b5efe01002cd866538571b400000003c6206dfe51952304846140f405947243b6d067d3278e912035dc171b416c6d949a874a9e3084e5e1639c62dd1254f2d2a8384d54ebc619877ae843413e96396	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70265e2452b8da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1224	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1224	iexplore.exe
1224	iexplore.exe
2916	IEXPLORE.EXE
2916	IEXPLORE.EXE
2916	IEXPLORE.EXE
2916	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 2916	1224	iexplore.exe	28
PID 1224 wrote to memory of 2916	1224	iexplore.exe	28
PID 1224 wrote to memory of 2916	1224	iexplore.exe	28
PID 1224 wrote to memory of 2916	1224	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\HtmlLink.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1224 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2916

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\94308059B57B3142E455B38A6EB92015

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

Filesize
342B

MD5
215db6e6253bd86350624bb108d1dd52

SHA1
e7c2faffae228c6080d91c585482abdf5bd4684c

SHA256
0690c531e7167fa23d2efc2ac3ff710c540c337d4a2168445f118b07bf298a37

SHA512
932d398700ba6ce2750c65cb926e29fe0b91a71e12aa5379f195384a290d7f41195d5d6d54cb9e322b507d8335b05aa18177f9346175f99ccdde104391acb3a8

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

Filesize
342B

MD5
164e3946221455eddf26feed7648c9b8

SHA1
a1593603006328059850fb69ec5e8c3649a4026a

SHA256
67db4cc2f9cbfefe70f3ce10044186cf36facdd65b54eb06911c6f612a457ddb

SHA512
298f793d17c99e386144e4095199c5f96a299e6eccbb8f92f78be27955f712fa2355d025ddbbebf3cdad123ddd4be66ae6af02ebfba53703ebbb0c73cef47ea9

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

Filesize
342B

MD5
2362c187c993fc9d7d7972aeea4ba5bd

SHA1
838ea450842c7d9c1b400f0141dbfca01da53355

SHA256
30e49f8171a41fee8223f96127cdd2d5f02ce848b63b9b93d8a6a8ea75b915d6

SHA512
225a62a84d6169d4f185e071f14c397e8172be47e6e978fe6191a8725b1b04f1b8648ba9d5853e09a5ff8060447895b16650287c9549a0ceb0412ee4b763450a

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

Filesize
342B

MD5
68a3c0abdcb2630540898d171ca8300c

SHA1
80913f6e287d8cab9a3cf49288abab98a57df5df

SHA256
cf2afdac969e7d05650b0e73b12dbc0bc7ee1044911ca310bb706d469f3dc258

SHA512
6eea43f077332e168e7d665bc162da59b938843cba28761ee725968f67cecd6ef38dd3659194325fbd6be03a0fd27ae6336a7796565860ecc342288afc82621d

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

Filesize
342B

MD5
772af7bf360431d3c9da6a25513cca81

SHA1
f38deed9956b509fdc37c7fb26e08194bc6a6609

SHA256
8730566e356f558b609ba0405868605c58e6dde7024b6f2f1c8daee80443fcb0

SHA512
a31145fc47cf3a7364fa2524f68150e7ddbfd001ba0b339c4da5a61071da01e85ba5f2c2a71eb800f4937ba600716db9aba7e2be519ed6162a3616c208b14354

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

Filesize
342B

MD5
508bd204a21381ba9da0b3e4ba1dffc0

SHA1
831334b27b92dd78cc2637a71a8270b6f7625f1e

SHA256
c5c458cfee94b35805c4c0f2e335f0beb89a5f81d5e14a4bdc0f6ef017de0389

SHA512
a92300816c33cb991b46bb0dd199a4dc164cc60a8f2421c6d2f022baa08735f9433b9b2f2f7a5a2222ef28b80146b30cd74e71e662c13d7658a2275836abb5fc

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

Filesize
342B

MD5
1b075a72dbce32f93f33470cbe6ca473

SHA1
43845792e706c4458bb725af5837eada87ac6603

SHA256
a4345abd55f113bab467a22a66e361a7a8df946acd2d7d304fe0403a55784d52

SHA512
31c9eb296dde5b6585908d3cbcaaed8e4277ae773a67aa69586fd188e0be2f86a1d1408ecadd547ab3c384b3b3dc6bdcaa1ecfb375c9960bd1c6981622c61441

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

Filesize
342B

MD5
0992c39c0f046219803aafd02b13039e

SHA1
b3d8ef19ceb577cf16a1dbeca26bac5a9e4add3a

SHA256
61eb9977f86b7cd2b105a5ac9b0649a7cbb132885295e8c0472ee75faf1d6699

SHA512
4f3da1b7ee8f577f32046d61658ae3d57b3ac518cda74872fbaa3521d989b5968ee06896f5371900b93eb6015f84298dbe09bc3c3af30e3dc625e205f1526908

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

Filesize
342B

MD5
9d78516902c7ab07a31deb7921b695ac

SHA1
cbc75ac9c229752836bebed7776b823a38438178

SHA256
4b210a79a70b278b07189254e702702c35e914c0da2586f48c890cc52112c6d3

SHA512
9ac8ddbd071952c4f7d0a65e6cb71d9377e5b8679b6f9649e2b02624318c0ac80e51ed5e0c02c688c298cf90acaae246dc3b32086a542e56e92b48518c6ce273

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab477E.tmp

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4822.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit