e644802483421c98da5e0b3d333814afab421b5f9f94ffd3413b21f9ae17b18a

Analysis

max time kernel
173s
max time network
177s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 13:17

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General

Target

37a1c8214105ec27d521be4663777827.html
Size

36KB
MD5

37a1c8214105ec27d521be4663777827
SHA1

72abb4100a6bd00a56ceba6349d54b8a0a3023e9
SHA256

e644802483421c98da5e0b3d333814afab421b5f9f94ffd3413b21f9ae17b18a
SHA512

a5aa3bfce30b41f32367284221bac9f8a12d9333330a6f27c87c0011efded77e2b77c4024bb9bcc707d3f957d6a92382b307281a6edd2407fdf5129a3345492c
SSDEEP

768:S9S7TPqGlEqGZ2wQzRwOkmKJZH2JaGRXamidaGnEmehH2csw:S9S/PzlEzZ2wQzRDkFZWJRigGEFhH2cF

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-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002213d23592f6d648a137f9bf65c22cfa00000000020000000000106600000001000020000000d735c9e12ef7f6ad641d1bf25954e5ca716bba080bacbdf55bf537cb2ae2f323000000000e80000000020000200000001b50c96d2fa95a4293048f34db0681636a7ab8c62f91db459287ad599be7c45120000000ede42b6a93aedc8a5c2edfa9342bf632967efbe7a5fb3b467f0e7d166eca3c85400000002e1bfaef5e5ea94f5f3f0b7e79379c62d67ba14f2b9869c77e6ac0f480010039b0a78dfbe0d7257257c9bef8e85f9c7e12fdedbf71f5a0138429d8284eda2232	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c09ef5866d3fda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410576138"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AFCD9501-AB60-11EE-9B34-6E556AB52A45} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2712	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2712	iexplore.exe
2712	iexplore.exe
2680	IEXPLORE.EXE
2680	IEXPLORE.EXE
2680	IEXPLORE.EXE
2680	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 2680	2712	iexplore.exe	28
PID 2712 wrote to memory of 2680	2712	iexplore.exe	28
PID 2712 wrote to memory of 2680	2712	iexplore.exe	28
PID 2712 wrote to memory of 2680	2712	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\37a1c8214105ec27d521be4663777827.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2712
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2712 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2680

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
40ce4d93c7774cb6cf3b1f1d2d98c456

SHA1
b20aa6553bfb2fa836c4071db13e4857be4a5e1d

SHA256
3a4d30c2b9fc5c94e76d7f2518ad2628bdcba276d3ac220822cb01db492a84ba

SHA512
6ecfa584903ddc86ddd98ba9bb15d72a31909b55eaf06bb64d503f0fe149636b736f59eb52b5ec0c542e05fc0b7cec7ac80ce4ac9a60c2dd6efe91d1018f9f24

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

Filesize
344B

MD5
6a07c64f0b0481ae3245c12407ae4f04

SHA1
e112d68e92a30a288057ceaac229e48d4bb15548

SHA256
12f0a0ede32c90de80993c0359a05c8b0538a64ca4702bf5b11d49291a426530

SHA512
50759d9f6508936d1a9b072321d956eba9e5dc11589d92737bc9b28ca219ee25d50d5d9a848f06a0c9c049daeff0028fbfe55ca54d5cfc2e7195a3ab12e9c989

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

Filesize
344B

MD5
eda38b46dd173edd7335a528eca1d237

SHA1
4939819828d766d188037a2f87694dabd8df23b7

SHA256
c18ca55c82bf075e199403fb0cb60d9413e293d66e1a98cc5e5f7b77c713aac5

SHA512
b4713bdaa7fc6dada25c7f59a2eda16206be98450fade2dad12e4dde4acf59e9348454d4231415ce4aa6ef2b7f940970d598ecf9fda7c2358660124e92794b3f

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

Filesize
344B

MD5
99ac6e8e694384360305d7fa71023ad3

SHA1
b2f361fafa805d5d1ee97cf600d6a2859dd81567

SHA256
05a6db81f0928e9227b76c4ac497c2b204154c062d9a3fff3a725eae9544713e

SHA512
196a527262b249dfcb498406139f5c2075b065f2a8b4cc9c6872931dc529bf7ac4ceef75d98aff7cfc453bbd236e40d0e38cfe0f2e4020073c83e300b0f212d3

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C:\Users\Admin\AppData\Local\Temp\CabEE38.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\TarFE71.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit