128871f52504904c7478fdb28580397d03794fbba3c08b4ffae3ffbf50e54b2d

Analysis

max time kernel
35s
max time network
38s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01-06-2024 19:08

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General

Target

sample.html
Size

4KB
MD5

a738e53c248636f1d2001ff53e44ee52
SHA1

1d1aad2d584afdfee1dca89b0a9a75ddec23d6f1
SHA256

128871f52504904c7478fdb28580397d03794fbba3c08b4ffae3ffbf50e54b2d
SHA512

3d191fdc192cb0e66d8bff1f0092e123e2b21b41fb72a9f145ec081a467ee4ebdb4dd4d4d8803613635760894f409eba29dadbf63f68aa2c10e84380d590be09
SSDEEP

48:0CD32i2qMQ7T972+emrYecHuoigij6Gp6fl3MAM3pS2DwffF/z6LQFnf:X3MlsCPzecHuL6fl3MX3pS2D6/zEQFf

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{579760F1-204A-11EF-9A09-E25BC60B6402} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 1029742e57b4da01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000077e99d9af87076479a098d28737cee310000000002000000000010660000000100002000000006b9ae6625cb2b7b99866b559a2f0b9059d04c4794f4608f94ec217d3f68d0e9000000000e8000000002000020000000c865f3688971fd806ecf9efbce6797152be66878ecf5caeca4bb898657c8b3ea20000000d2252f9af1bb739f6d4db9e4ef52f188191d6ea6abd8828c1702dc11ce3e91cb40000000af5d5517966541d5a0d677229e0c1e115e5844d7cc8314da0da10dc0e4e1b6b1ef47bfa2031bd3c407fd37f021d5d6edd69de8fcb62ae91ac142aade7c27eb7d	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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
2556	IEXPLORE.EXE
2556	IEXPLORE.EXE
2556	IEXPLORE.EXE
2556	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2556	2656	iexplore.exe	28
PID 2656 wrote to memory of 2556	2656	iexplore.exe	28
PID 2656 wrote to memory of 2556	2656	iexplore.exe	28
PID 2656 wrote to memory of 2556	2656	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\sample.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:2556

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
d7d8b73afb5512a8cfe6323a8b6ea70c

SHA1
7ca835a09760a41edd9e4a330a5af4cac466b8bd

SHA256
6ae3cf44531c33f7418cbb04725ba0381ac4c5c7ee5defbf2076f858242faf98

SHA512
1974359f8b1d54dac35743c2de0f04a43802dc086cb54f8b96f2813bb19df8280ef627170faa866f0e0b208a4065dd951b2fd4d02996471ba8de389f4cf9ca17

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

Filesize
342B

MD5
e77e1d6a0e19feacd124b2613517ae19

SHA1
48843de90c474393fdde42eabfb218ab8292338e

SHA256
42a5bfd5dc376f99c173aa6a0034d0d2a61d3eb74e157d020ae5e0355c08462d

SHA512
ee4c680a81cba302d83dcbaef4887a2f2c64d21ac3510a8b5509e954cab24acfa37ea2b24a0f92dc857b563b3922f59849b4f89eaabf4887587daddce352be0f

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

Filesize
342B

MD5
5821936397490bba105dc9ca840ea4c1

SHA1
615eaf835ab3409e1a2af98d80456647553cab57

SHA256
b1332f5f35311e175503025e20573fbd12a482059d0378bc321c05ca2d367bc3

SHA512
28ece2e36fccc86c383687378f6e8a9ede31f6cf0161cbbba7c9edf16f1835d6c86179d42c82467f1a9572004e11299fe8133fb23c36894699f5fda7bc4b25dd

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

Filesize
342B

MD5
b41dab2fc1832922ee0b60d3909ceaae

SHA1
34ae5868a702c06071bc49e61cbef9d975b691d4

SHA256
f8ef11f4d0172d120831d75f32b6ac8c702375898e25e2c79c4a8c4d7bc78988

SHA512
2d6acff219a315e81146de2c4c55a7242e382726a6dce1c4bb3d50c703cb7ad80d26ae180eda2a734cd240898f5be9b852f55eae10845ad0f2e79b7f30a37fbc

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

Filesize
342B

MD5
aa941db8792469bb0a3795c1d7407916

SHA1
174b057bc8d12c4531dfd645db17f93d5d322b6e

SHA256
abe195f6062fec5979f7a4529597afd8d12efc8839762be4423baca4908ec5af

SHA512
11bdf5b15e50eebcc5ca9fc6764323d3f52a28e15ba72b0ef1d77bc364f5cd1d87916f8e938f549a1f7903ac57ee54cf859235e68caa9c9dfc5cde12ad06de79

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

Filesize
342B

MD5
98c47d44aa19a63c0b847759ff2502d5

SHA1
7d27c05396e7c676dbaf308c67ee16b369b5ec60

SHA256
8dae94b7666649c43c9e2842ded49eda759e22c4fd72ea512dc893d4c2ed23ce

SHA512
b302d3caf353106de74c4babfd61a3514475ff9d5e64a68f4050852d074ff0621a242c1d55dae51b7d619504360c3f0f1f825671c47ca564b961c24c96a48048

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

Filesize
342B

MD5
d006a0bd4a63fa493b4c5c5aec118c1c

SHA1
202be9faeefe5091d0736edc93eec6e3ce66b0dd

SHA256
52b53c46b041df7209cbc495dcc2a8e8b6204a46872f9f5df1b46fcd66997b66

SHA512
99063848634900bd47d2c5365e240e93ca5501e348865f7ebac6719541ed06b1fb2d6305b05f0b6f07e55e65b285d791a5daac6b263da819e3b3da2176f4be01

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

Filesize
342B

MD5
6e73a4e745df68bdf119f38f09c2fe19

SHA1
68321b85d201f3d54aa9115e6baf9a32a47add19

SHA256
9c144f480194d80bebe91871bd36b160ebf224778aa8a8a560d563138faf2281

SHA512
af2d344badd1030cbed2ed2532b1859d54012fddff5c9626ab985162879d0582d671de01ac320c0ab831ac8787c2247c829a116fc414a903273bdc8d9aa6950b

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

Filesize
342B

MD5
f6140988ae77bb41dca33ea38f22292d

SHA1
af69b18ee1430447f760164f15a7a68add03dc05

SHA256
4f207a1789521661698dd771a50b9484052a8ba07f7cca8225ecdd5b1b77790a

SHA512
d50a2a171c8eb9d8d4542a50736a92ab299bf4573f887a7b746af09265b3645026bd46418d43ada6638d10345c47d4533d4e6cd41afbf2133ec37ef2f0d10d47

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

Filesize
342B

MD5
5b5b6a3a13d1193b8601e5e37b3b2f5b

SHA1
c2a2efc1a54c8de1f4089898510517860ad54b26

SHA256
736448b2fc5b0725b35f63a68d4040ed8d48b380ebb40556add475fa597253a0

SHA512
925c86c65235fbb6ef5c3b0a935c5f7fcdb5723c59fd17026db896e06e22adf06acd45576c3ea2807eb9c71dcc169cbed133bb62c6dcd84bb854590b32bdbb80

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

Filesize
342B

MD5
af48b6b38c83e0dbbbc44222698a1b77

SHA1
d793d5bdab3a8eb5341cc95b82856d0df32e05d4

SHA256
f1c124175bbc7a37f6372b9dfdaecda43df591f86b8641b63c73a45280a65fc2

SHA512
f683a3076306c8b9f9321ebdde7ec8dd0207f194212cbe3e53fee3f2aae4da2c593b9c93d1a21dfd12840fa547514a27d5c375a48521d4383b721bef4504a60c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab8345.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar854B.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar85AF.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit