hxxps://uc72ef757a14e26a6d8721a6589f[.]dl[.]dropboxusercontent[.]com/cd/0/get/Bvr__eKDcE-WvmRQw-ZlhPeA3lzXHPWQPAVKYrfpwoUvTcRrkEnK1_8eaM3Lv19fkNhhY-CPt7eLvtlu2rHIcqRGJ_DNZPPYTEEp3a3Yf-6B6gy8-O1Oiis3IH_7F28u9fMU02bJYyCMtn3cUTEWEW0HmBJnQXjT4vDZBL_Pj3xAFNNfHjR_ijb_gHf8wqlj30E/file?dl=1#

Analysis

max time kernel
67s
max time network
136s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
28-10-2022 16:35

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General

Target

https://uc72ef757a14e26a6d8721a6589f.dl.dropboxusercontent.com/cd/0/get/Bvr__eKDcE-WvmRQw-ZlhPeA3lzXHPWQPAVKYrfpwoUvTcRrkEnK1_8eaM3Lv19fkNhhY-CPt7eLvtlu2rHIcqRGJ_DNZPPYTEEp3a3Yf-6B6gy8-O1Oiis3IH_7F28u9fMU02bJYyCMtn3cUTEWEW0HmBJnQXjT4vDZBL_Pj3xAFNNfHjR_ijb_gHf8wqlj30E/file?dl=1#

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 48 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TypedURLs\url3 = "https://login.aliexpress.com/"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TypedURLs\url5 = "https://login.live.com/"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TypedURLs\url4 = "https://signin.ebay.com/ws/ebayisapi.dll"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TypedURLsTime\url5 = 0000000000000000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TypedURLsTime	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "373739907"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TypedURLsTime\url4 = 0000000000000000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TypedURLs\url6 = "https://twitter.com/"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TypedURLsTime\url3 = 0000000000000000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TypedURLsTime\url6 = 0000000000000000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000048ca5449a4d21846ba8a995ea0abd35a000000000200000000001066000000010000200000009a6ae2e38a83c403f30768212073166bfa13e9532b7cbe7547a434465be63cd1000000000e8000000002000020000000f06bc003b8b1de3f7989b254366a7f579512883961462954f07e470bec2d7820200000001d7cdf689b0929a8940ea0be1df0dd5e5486b0e38326f537ec995b9d3c0797d4400000005009a5f90bbd589fb198533e4db822276abee4b3d6e37d54f0295a61d49b2769fb64231d1e780b93f317a74e6fa45e7bd13f1b369f136deae5fc3aad749ae626	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e080b155ebead801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TypedURLs\url2 = "https://www.facebook.com/"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8A02C841-56DE-11ED-B63A-76C12A601AFA} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TypedURLs\url1 = "https://uc72ef757a14e26a6d8721a6589f.dl.dropboxusercontent.com/cd/0/get/Bvr__eKDcE-WvmRQw-ZlhPeA3lzXHPWQPAVKYrfpwoUvTcRrkEnK1_8eaM3Lv19fkNhhY-CPt7eLvtlu2rHIcqRGJ_DNZPPYTEEp3a3Yf-6B6gy8-O1Oiis3IH_7F28u9fMU02bJYyCMtn3cUTEWEW0HmBJnQXjT4vDZBL_Pj3xAFNNfHjR_ijb_gHf8wqlj30E/file?dl=1#"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TypedURLsTime\url1 = 801faf55ebead801	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TypedURLsTime\url2 = 0000000000000000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TypedURLs	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1600	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1600	iexplore.exe
1600	iexplore.exe
588	IEXPLORE.EXE
588	IEXPLORE.EXE
588	IEXPLORE.EXE
588	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 588	1600	iexplore.exe	28
PID 1600 wrote to memory of 588	1600	iexplore.exe	28
PID 1600 wrote to memory of 588	1600	iexplore.exe	28
PID 1600 wrote to memory of 588	1600	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://uc72ef757a14e26a6d8721a6589f.dl.dropboxusercontent.com/cd/0/get/Bvr__eKDcE-WvmRQw-ZlhPeA3lzXHPWQPAVKYrfpwoUvTcRrkEnK1_8eaM3Lv19fkNhhY-CPt7eLvtlu2rHIcqRGJ_DNZPPYTEEp3a3Yf-6B6gy8-O1Oiis3IH_7F28u9fMU02bJYyCMtn3cUTEWEW0HmBJnQXjT4vDZBL_Pj3xAFNNfHjR_ijb_gHf8wqlj30E/file?dl=1#
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1600 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:588

Network

MITRE ATT&CK Enterprise v6

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
a8b821c090cb7b28252cfb5cfda17c23

SHA1
d576ea90de8acab4da302cd59e4dd8464bb72f8d

SHA256
ef6a6ff44c57d45bbc3bbfe1c132fb456dfdbb560dd23724d8b69664add6d372

SHA512
2252802ce54331feb8c09ba8f50cb6f9262e3380cd4312a49e9e6aea49c15fc13c00c71dbcde6946dca74ada039c7288406a90c7a848d3128d8a30359bbc6f4d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\FJVC63PY.txt

Filesize
603B

MD5
13587523ac6e50241f93b77df36036c6

SHA1
dafe6f4eed1cdfb3ae420ac9751e9f71ad263f3f

SHA256
aeb70369dfe2a987c85b4161bd9c552696cfca3561c4e30b51c1dc2ad86eadfd

SHA512
4477b76e1c0f41670300ed7a2c7c4cfeadc7929f65103a44a93ef621a635c0f7a83dc3d2c411297e0769c982f2b4f297a3872854ee891c11039fc271751d1167

Download Submit