d54bdb75c1b92ad2a2a901a7fea5bce16cb057b27c8fdbd0a4781118efe68cc4

Analysis

max time kernel
141s
max time network
156s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10/03/2024, 16:02

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General

Target

bf04da78c345a2efd82512dbc42e0449.html
Size

106KB
MD5

bf04da78c345a2efd82512dbc42e0449
SHA1

7650640eb56cf261bdb31350da54bbb85b151ace
SHA256

d54bdb75c1b92ad2a2a901a7fea5bce16cb057b27c8fdbd0a4781118efe68cc4
SHA512

c3cf3dcafc530fe9ee17c7ee5cf00fa7d6c2225eb0456463dd2b8a6484d215faf315fc700b7aeddcda411541cf7e12b24c382ab34c8d193c35b697a8443bb1ea
SSDEEP

3072:jDlL+0K5sdtCMBhWY+bYM5dSf+A6DtD2MJuUZgoF6udwSyHy6WytDYXFwsYDmkS3:jIjWGX

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{9649BF81-DEF7-11EE-AFBF-6EAD7206CC74} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416248416"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ffebb09deeb747419e902f1accea58f700000000020000000000106600000001000020000000af617bdd6f0a9e2e8a75fdc8b307f620655d5204dea53da6283a37d8c568ca24000000000e800000000200002000000077fe89e2ff29a636a30f52e2c93ae09811100530ce530bcb0f690ef05751c45220000000552f3367e3eaee4fc15973822882a51927887451476632ce5247c7fe0456a53540000000e7bcf0ccaef566ba8ddc38ef9e30da8f022c32b1fdc056fcc81a7f2ff1a484f73ad39596d4c82b402bbdfacaebe729a5865a211169dd50278d601532ee64acc9	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0a7c56b0473da01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2912	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2040	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2040	iexplore.exe
2040	iexplore.exe
2912	IEXPLORE.EXE
2912	IEXPLORE.EXE
2912	IEXPLORE.EXE
2912	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 2912	2040	iexplore.exe	28
PID 2040 wrote to memory of 2912	2040	iexplore.exe	28
PID 2040 wrote to memory of 2912	2040	iexplore.exe	28
PID 2040 wrote to memory of 2912	2040	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\bf04da78c345a2efd82512dbc42e0449.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2040 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2912

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
344B

MD5
9e36b592111a56d0ec8bce56ea46f91b

SHA1
3ef092dc8b5ff4e7239be3b77c867530f0200ea8

SHA256
60109c977e1ce687e4caea835110b68be385b7ed461ff16c2d114a81694c39b6

SHA512
007e6064f10363cde4e0b46007c8b7ce05e982ad5d778ddeaa0305384d44f9efe0bc7666ea2a3eebf4e78162150493fbf3c6594716162c507dac5f3773f8534f

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

Filesize
344B

MD5
8de87c35f7b17cbc1bed4ac75abb27b9

SHA1
6c865c856274ecd3aa068318ef13830f98d2ee26

SHA256
c61b7c6d36e0b0a87f690c68482d20a0f1d40354a5af73100412068e71957e41

SHA512
122bb78ce24983fdf0311c2d6bbdd3a9a5ad2645e6adea4b09d44cabefbb9e6489b269710fb6da1787c48398c23a747e6aed13558faeaa1c3271156134f7fac7

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

Filesize
344B

MD5
f81ac1a73ce67defc61a0de9b0756f70

SHA1
ee2f6146ca15c4beeaadaa540331b4899ec3b5cc

SHA256
e3d4a7f527c0f9fadf4d00cb82ddd14475c3bf0a3a3cdd858d9f3b06b31d817c

SHA512
da34b8e6f1650952c8c4b5e5a2956b99660babfa49b64eb8ca3b40566c8304ce644f048a69087b24dbc6e230121b0ec9d19bc04e330a4c0b0d0eae36f70a9620

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

Filesize
344B

MD5
b7eec4a13e9c7a4872550fc92d2c7194

SHA1
2f16cd298c104d4a80ec697e8b67855e2b6030e5

SHA256
465e5a297a843e669063e141947cbe2794821a726fe821317f1458f5ce5f3777

SHA512
3120638ccfaa2a2e2097c79cd3f03e823451ff202d9cebacaf4084b93c2ee2c7b1b2a322f4a49c862d900b92cec129ea3880359115e179cb57a377f7a8c7713e

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

Filesize
344B

MD5
8fe0e286ad97ec4b6d1386300e08c170

SHA1
b912c2cc44aa68ae294bbb4987b484ed2640db1c

SHA256
36213671eb95c353721739545e553539b06615bab3084eb23e180de0d77748fb

SHA512
acad8de695b5aa146f1bf9045925160862935e1e4e324046d80cee5974a5b0e790507bc7367f8656a42104ed450dad0e6c9af89d64c5c6d269be1435677c202c

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

Filesize
344B

MD5
1c37b8c360ac33cafec5edf0503adf91

SHA1
4fdee851dc6444cddaa8e19a321c47c224122fa4

SHA256
0c2e119b6d28f8625101840f7425b2f64a8091b5a79e57cecf62686a30e9ed77

SHA512
2ed2a1165bcca49b5552752a3e12f8c3a90bf32baa9528692d3d0474513cf69cffd3db10b572211deca3feb0bc62ba44d5b9eb97a483f2286944191eb398a4f3

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

Filesize
344B

MD5
6c1ecb0a840789927530620476eed90c

SHA1
45b0e747eedc735b49e06823ad6cfb5bfba6140b

SHA256
e27256d093c5110bb2fa71a0fa901f493bf7890a117972a48cd1b50b6cf01c62

SHA512
115605c87922c5c6ac789463a5f4209fdba119dc92e37ec6876db9b2f9691ac9b789314c6b4bb5a50b99b32266e6a072efc9f45da601b37e07606d76ab745f60

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

Filesize
344B

MD5
d90f5d8f9eb59720868a60d23c3ec224

SHA1
d3abb0c1f8571b01c5d84dbcf75a63b43b29943c

SHA256
b488398e1412cc2373caf6954a3462c07537ce1e9ab65cfcc396ad9cd8a6daff

SHA512
802ee29be66d3bb668455fb72bbc38b6d7858633f3b66016055bcce1b702273ec5fa8be07339921764ebcd4326653d8d2f0581ad9a0775696c0c71572b9d77e4

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

Filesize
344B

MD5
47c9d592d7ee2ba67bef521b7feaf4ea

SHA1
c33738f55a7b76842d75e7894883af6338bb5a68

SHA256
f73b8fd6ad725f1bd311abddcf5a392441bb5d63d0c1243726306c45453df64f

SHA512
e94d6b26fe607fb551535fb80411fab14bbe665dde8df26bd839b97e8e5ae4726880c7b5c3226445bd0d826ef04c51698805c3b2dd57c8fbdd5052ec2029ad95

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

Filesize
344B

MD5
b388835b37ff00157a152e11ea8e2a8d

SHA1
e8fdb1df3dcc312817ff2f1b75bc781a86c3d4ac

SHA256
8f6a0db41f63c965b3e47008241868c0df2923a0a8da4e5604d97f3ec8a450b4

SHA512
7f63383b61755ba9ddad74749aa720ac8e2fe8c82753c780f37d9323223ef37a50e9ef33a68b04ce7bf007bd18dadaae1bb9edc2b42769099641da92023c42aa

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

Filesize
344B

MD5
4e663c60b9bfed1b6375f262825203ba

SHA1
fcb9d3d81740ce04ca8b21174f1dfb40dd9d38b8

SHA256
b19989e3c1f9d64a930f77f8f96eaa74bef225a66a03e77d3da6452d50e8db42

SHA512
e43fb5c4cabe65fa7257188386a9e3df0e970deb1ac5bed39bea08d1370ea183926935b586d0fc40fb090a0d119f1d66e82e940c6f60c146ce74cece56ccca73

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab6441.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6443.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar65A0.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit