2af9fb4780b3532a62851b01ae501d31b2ef9c6b69adf8847d41356c7510f2d0

Analysis

max time kernel
145s
max time network
148s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05/03/2024, 15:34

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General

Target

b50caff33adda01d4a82fb47fec1bea8.html
Size

17KB
MD5

b50caff33adda01d4a82fb47fec1bea8
SHA1

f766329a970cf774a058ba8108b4f955a6e9c005
SHA256

2af9fb4780b3532a62851b01ae501d31b2ef9c6b69adf8847d41356c7510f2d0
SHA512

9ad00f341e6e5164e7c9ae00d5e0b69f4839cb01221e0932c4a7a9a470cbbb4ed3be41e031084b1538c9c6f43844ef77de1fea54fbeaedb06fcc185eae2f4757
SSDEEP

384:Rtl57sHbGDYwWNQmKs/VwRgpHVzVCkVyEV3VzVfVy8V+oE2Vy76lISa0u4ZxU3cK:RjdAZK6z1hPrFhtlVfEsNlIB0TZo2I

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-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D5AB1AC1-DB05-11EE-9587-CAFA5A0A62FD} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10576db4126fda01	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d94d2d3723739f48802cd6414eea5c7e0000000002000000000010660000000100002000000039737a41146a70198050310532e5eb6e37cab89122a3f1bbfd214ea84a40c8c1000000000e8000000002000020000000f909ba907191b928777524b96a89a8dd93ddb26b27ddd30b97de8318287e14cc200000003a4a70d5fa8f289f4ffba2ad64440a740cdbafec2cbf64df7ca11912c5d49070400000007558f0e5e0ab155a87f6a0f73c59714f8e1c9984fed3a3bd3bc0e2cc241ce6997c0ef0dd55b2ac2c157ca751c3d7156208914a579fd44e1fe43bcee9433c6b38	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "415814737"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2292	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2292	iexplore.exe
2292	iexplore.exe
2632	IEXPLORE.EXE
2632	IEXPLORE.EXE
2632	IEXPLORE.EXE
2632	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 2632	2292	iexplore.exe	28
PID 2292 wrote to memory of 2632	2292	iexplore.exe	28
PID 2292 wrote to memory of 2632	2292	iexplore.exe	28
PID 2292 wrote to memory of 2632	2292	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\b50caff33adda01d4a82fb47fec1bea8.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2292 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2632

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
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

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

Filesize
304B

MD5
28b582fe3b3a10a9307cff16a123532a

SHA1
9d77989451a86e9f19f98a32a63ad7d0bf1ac631

SHA256
d5ae26c7a61da48bac2a670b192b173ccdc9b118afdbe156bd2c244cf6cdc5bc

SHA512
709052f528a24072479165c3a74063cfa524e5637c936cf37f1ce4eeb2969f404d4005b6e744abd9c387744aa6148de117d7d846ce4cc993a6fead72b3f2d886

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

Filesize
304B

MD5
7217ace406bd7601b6fadf0e11efd1b8

SHA1
6180d4c3f126dd4a7e3be499812dc434e8c14f5b

SHA256
07ee639e0e1c84137daf60c840551e93d6206ff0b87d94d856658a2c5f4aa71d

SHA512
7e59d38ca9470d86eeac15e0706589b7f384eec89e73496d67f6279fb9b48a564bd796772a06aa8d47eaa53942ca796fd12f3321c45f5ad4e32babcee69c2900

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

Filesize
304B

MD5
5da17382b95035c9ea26b8f18c1b88d5

SHA1
a18f70179081dfe2a6ff26978c829142635f837c

SHA256
3fcb66094045c688dc19d25f5412a4860ccf45baa558064b1758fe0a5714fe46

SHA512
385a5d33aea5f8938f47e49bd74beaab92f2c8d075f631ed6b991855075968194fb19531f9dd413d4ed297eee1c0ebb284880f32ac05bf3f2f18c59f2c7a1521

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

Filesize
304B

MD5
9a5e138acc8f5c19a39bcf264765a7ed

SHA1
bb4ec83973e0e3a22932e3281d8b3aaf61f22407

SHA256
3ba9394a3147bace981aa1fe627f79478aec96d66990794241f27acf85401816

SHA512
bbce2b2f736f33ddd53cdfc45b4f894d4729ddeedfb71aed6059cc61ba831952e36fc4c39a615414e9702ddd4596e6782f2613bad668dbbef7761263a0a36996

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

Filesize
304B

MD5
719039d258ccec8d299b87ebf206bbdc

SHA1
51148380c21a1e314927bcd1453892ab08583631

SHA256
12425f082d1d537f45165fe2eba9630345e2f90b4d349eb6603f6677f33429fd

SHA512
a0cc51c7c890acbc37943253fd4f06b44e3fd923619bd6fd4618f0383d2c789f292ad0bdd3d449f39150380411616372bacd7eeadbb0758ba40259e79b60c29e

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

Filesize
304B

MD5
c2836a5953dc121971c73c7278cab0e1

SHA1
8fe15005c108002c766d56be128d410d5775955f

SHA256
06b25f6d99ca5d93e5b6477cef993bab3329702e926d3b0133da8cb154d382b8

SHA512
3f07aec193c71651225df4a3ff5ad9fd1729c221c8889d205d1f5854056e1ef744fb6f066cbf9351225a339b2763a7a2825b445b7b45fdebff514e20a4924f97

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

Filesize
304B

MD5
db480867a1656ee3c099ec6653400021

SHA1
c4a7eeca0878a2ed438915b32e39d8e2876cf087

SHA256
a72934de777381b16f699472a8cb54bfbec68e4995f0f0add7b0dd16f15b03a3

SHA512
83d145d6ed80021e676147b8859801f4d8c255e455f1fd7ff8f1f688af4aaf8325bfd1ff46088e5bd16348ee27b4e0dfa963be4789afa76396f0fdbfaa844106

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

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB42D.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit