b7be6bb142812fbde11ee96d3e9654a7499fc1d044e8b4b819cc4a4de28da7d2

Analysis

max time kernel
120s
max time network
139s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
08-01-2024 11:25

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General

Target

4b4e99e7e45285a7e40206e4cb48dee7.html
Size

1KB
MD5

4b4e99e7e45285a7e40206e4cb48dee7
SHA1

ced1cab8edf73599860189ba8d90c13315ffed68
SHA256

b7be6bb142812fbde11ee96d3e9654a7499fc1d044e8b4b819cc4a4de28da7d2
SHA512

cab4e6f33aaa8bd6bb483f4e46a2e2d6c99e928aa2fcae376a8b410bf5d3ff51ca4a71c138f2abdd4ed1e23aa395099b944295935f8cfe760391c03522b9feaf

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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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\Recovery\PendingRecovery	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\Main\WindowsSearch	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\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410875034"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	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\PageSetup	iexplore.exe
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 = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0a7e7872542da01	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\IntelliForms	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\TabbedBrowsing\NewTabPage	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\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	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\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B268D941-AE18-11EE-A2F4-4AE60EE50717} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb800000000020000000000106600000001000020000000bf1d78006a15816065610464e8abf2c4b8c530f0cfb10d5f2224f9894af220f2000000000e8000000002000020000000e240c4bde073a3865edc33c0746d902ca84130dad19c2cef2d21d71687cadd2b200000004e4d76a72d14aea1a99aa27a798c07acae069c1f4f8029a92f17ae7dca3731c540000000d2aa1f1ae03500a932dd07337c99a6f32f40f1129eb7798f1232a032bad781d30f5cfcd08d25ded10d65d48b285ebb7b94918e1825a7aeb25fb2d016d88f7f94	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2772	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2772	iexplore.exe
2772	iexplore.exe
2740	IEXPLORE.EXE
2740	IEXPLORE.EXE
2740	IEXPLORE.EXE
2740	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2740	2772	iexplore.exe	28
PID 2772 wrote to memory of 2740	2772	iexplore.exe	28
PID 2772 wrote to memory of 2740	2772	iexplore.exe	28
PID 2772 wrote to memory of 2740	2772	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\4b4e99e7e45285a7e40206e4cb48dee7.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2772 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2740

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
a8a1fe175818d6c23e522aa6795e8bf5

SHA1
ec3a0ec50b73ae70ace862689a72546f90b8457d

SHA256
1ce786f9f22ad906a5ad5a1fb7ff660e792a39872282f880b5644e9ed43cc586

SHA512
6d9fb07d1c0d36d69143f119d23d278e204473c0854ecb8fb72f2503e9f74cd0d4457271573393b24abd1ea3f042ec69ac5c2c0bbdc402555ae2bc6579b8838b

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

Filesize
344B

MD5
3119982b2f357c4dd1fcf54ba7393d87

SHA1
774e5f8c5bc9a369dcb039fd0d49841bd23273ae

SHA256
01e213198fc5c5a7a15e2f145ed88d0c0f5d6139e9c18623539c33938cb9b5fb

SHA512
eff5b7b8e11d39519afc30f3f5b3f93c073135dd01a40a9e9cbf63553363fbb122cdccb0650c8d6fc6fa78c446fda40b104cd4f2fbe443ee6fd66c5660948945

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

Filesize
344B

MD5
ed6e089ea5714a1481b4d40e27059597

SHA1
1bdf42161a17b16b0a8047db124d08c45d71c935

SHA256
65acd5e0f173c4084cf78f6a65b61d060b1a269d8ed55f7ea79cb406b3945b56

SHA512
866f5096a50a803086d48893dfcf232d169d6eac77624ddc990e8283e921699ed82127c4c30928653ad002f68a1757e9405d58bdce53b933aeb430d1482485d8

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

Filesize
344B

MD5
64385c9032e7e6d9cfda450440ff9656

SHA1
017d4d258e5ed00f682b3e9b743619b106ec2c4c

SHA256
e82ec15cd1e653b201b3bbf1833fed3728ebe7867624e4e51b16bbe9d6c19cc9

SHA512
87875cab7bd136ad9b86c24eb5515e1424507045aab159e04841a48464b5423f374f6d6fe3ed6c97d725ad093f241506c70a1d9d2bef8f24dcc4e7b68bd77ff7

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

Filesize
344B

MD5
a06b94b0bff3cd4e84c5ca9d95b0323e

SHA1
f35ef37009df9a54e351cccdfe3c0e547b6c2bf4

SHA256
98b6fee079ccfcd8a6252bef1b1ef9a18052b67f19eba2ddffcdf311b46d720b

SHA512
a10afff7fa4bf9a0f1aa821cc4c2a741f74165c8ab894f69294279959fe2de248460c8f5d4f7f9bf46fedef163582a3ec5ae3e39f7dc860c16c2cefd6ee454cc

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

Filesize
344B

MD5
e9113efeb843fe1d42504df70b716aa3

SHA1
a307137778fc27d876bdd09511ec386ff52a8ba2

SHA256
7a198e815461bfb767878419299dcf6f9b5a07273d13a998078ac363889c5544

SHA512
a0c184a95d225904ae60dda89eff207885cba6e819a222dfb16603e0cbab494215881cf0a0f4efd861a4a4083141ff8deb1527801b61f21abfa7dfc4b1495521

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

Filesize
344B

MD5
cefbb871d87a71d94bb0e44468ba118a

SHA1
63c425ff3d8bfb5ed9672a799e4c37ba20591cb8

SHA256
41f45b5b6a7016fda386e98d1e1473323b0a15f9cfb41097249b53bbb8a2e83b

SHA512
d68363008f773b590ef4c574cc06cf85524510a4b55b31421650fd8a10d0ecc4ea671ad3c855970f29585a96519c8a1f795b7bea089c3088a18939a0d5877636

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

Filesize
344B

MD5
c13adb187619b255a0456b11e8ec076a

SHA1
95f0d3169541081bcbf1c87bb12f54479440877e

SHA256
0965eda275fe18f248101abf81f44b774bfe70ba06bb901aee925dfe0a982935

SHA512
7ea6d06b4cfa505e42fefcedd3872f2896fe409365e1ebf95117b134290569f170c3ea3e232689298c3c7475650e35986aa5a67d1647ed0c4a09c3c279c6c8fe

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

Filesize
344B

MD5
f424b5872df99dab62be3aac827bcca1

SHA1
89544f809cf21dfdd051bf7660d1657687fd999b

SHA256
130b3045e95af3efcada5a65453cb4040a9a14ece5d09af76e03b796846ea082

SHA512
45dc8f1f3309561e21adf5ddc6d2762d00654b14a2e2ff3debccdf4b6dd14e69a03b53e3d98e17b87798dc49bb2ae55a2ec613b15da5650ca0ebb74f0e843a8c

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

Filesize
344B

MD5
880e7079c9e32729dbb0ae247fd1085e

SHA1
115e848655d7a8e340d5c2a3b7e3b410711d76c8

SHA256
5787e8f5e1a7e58aa977965766816ccfd7a55fa16ea808de7dc69292416950cd

SHA512
acec7bfb0ab4ec58d2f7adf27d0dba742e21c1d0142255beceac22c8582876313adf0003b8250c2409e53631556b4e3e15156b093a4b8f94f28b99163706d29e

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C:\Users\Admin\AppData\Local\Temp\Cab9BB4.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9C74.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit