hxxp://delivery[.]itzmychoice[.]com/ZURNGFOSB?id=173480=IU9UVwFSUFpSGFZSDQMBU1FcBAYGCVQGB1NdVVZRVlQAUQFTVABUAwECAwYJAVpUUltOAllZWxxeUgF2QAhcCgxcEgdCCAsMTAddW0QBVAcFDQBUAA4HBAEEXQ8AV0kMFkcUXBlOAAcODURTSklMWERDXxpWUFpbUVJKVVwOGj43YSohcC43IF0NVkpOAw==&fl=CkcQFkVbS01VUgQFCgdMQlVVUQdbFkdHHVERWFc8QRYDXRcAUxNLAxIUHF5MXQ4SUVVTDRtUUFdyRA9fXQ1aEgNHDQlYTwcNDw==

Analysis

max time kernel
67s
max time network
141s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 08:05

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General

Target

http://delivery.itzmychoice.com/ZURNGFOSB?id=173480=IU9UVwFSUFpSGFZSDQMBU1FcBAYGCVQGB1NdVVZRVlQAUQFTVABUAwECAwYJAVpUUltOAllZWxxeUgF2QAhcCgxcEgdCCAsMTAddW0QBVAcFDQBUAA4HBAEEXQ8AV0kMFkcUXBlOAAcODURTSklMWERDXxpWUFpbUVJKVVwOGj43YSohcC43IF0NVkpOAw==&fl=CkcQFkVbS01VUgQFCgdMQlVVUQdbFkdHHVERWFc8QRYDXRcAUxNLAxIUHF5MXQ4SUVVTDRtUUFdyRA9fXQ1aEgNHDQlYTwcNDw==

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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	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\DomainSuggestion\FileNames	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\LowRegistry\DOMStorage	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\GPU	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90dd221449ddd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom	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 (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000048ca5449a4d21846ba8a995ea0abd35a00000000020000000000106600000001000020000000b208cd92039afe294c58fcfcaecbc2ddfb23dad73945eb10b289e2674b1871fe000000000e8000000002000020000000f4b328229fccd1b27be94e2d7ba8dfa95139f1d26110230cbe09c35366358c19200000001a1ec48e489342d6c4a51be038d662ca7c9dba0d8f7d860263becaf4b7d7e3ba40000000a12236bea77d5ffa5c7d4d351be0f806e652162d2e85e37a68e7c1b56ae823d8ec9240db3b288549a67ef8dd89750afbb96c97be86069f6acc874198c752c935	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "372240833"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{3C71CDB1-493C-11ED-9FD0-D6EA6736E294} = "0"	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\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
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\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	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
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\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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
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\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1324	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1324	iexplore.exe
1324	iexplore.exe
2020	IEXPLORE.EXE
2020	IEXPLORE.EXE
2020	IEXPLORE.EXE
2020	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 2020	1324	iexplore.exe	28
PID 1324 wrote to memory of 2020	1324	iexplore.exe	28
PID 1324 wrote to memory of 2020	1324	iexplore.exe	28
PID 1324 wrote to memory of 2020	1324	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://delivery.itzmychoice.com/ZURNGFOSB?id=173480=IU9UVwFSUFpSGFZSDQMBU1FcBAYGCVQGB1NdVVZRVlQAUQFTVABUAwECAwYJAVpUUltOAllZWxxeUgF2QAhcCgxcEgdCCAsMTAddW0QBVAcFDQBUAA4HBAEEXQ8AV0kMFkcUXBlOAAcODURTSklMWERDXxpWUFpbUVJKVVwOGj43YSohcC43IF0NVkpOAw==&fl=CkcQFkVbS01VUgQFCgdMQlVVUQdbFkdHHVERWFc8QRYDXRcAUxNLAxIUHF5MXQ4SUVVTDRtUUFdyRA9fXQ1aEgNHDQlYTwcNDw==
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1324
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1324 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2020

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\Content\94308059B57B3142E455B38A6EB92015

Filesize
60KB

MD5
d15aaa7c9be910a9898260767e2490e1

SHA1
2090c53f8d9fc3fbdbafd3a1e4dc25520eb74388

SHA256
f8ebaaf487cba0c81a17c8cd680bdd2dd8e90d2114ecc54844cffc0cc647848e

SHA512
7e1c1a683914b961b5cc2fe5e4ae288b60bab43bfaa21ce4972772aa0589615c19f57e672e1d93e50a7ed7b76fbd2f1b421089dcaed277120b93f8e91b18af94

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

Filesize
342B

MD5
432bd01d6c68e8a3eacd8c2c3be6065f

SHA1
9348477c352d6b1594c329d7d5e08ed3483ac87b

SHA256
f879e8f9d73fd2998a0021c1c949521491d480ff989d8682861bee25530b5ba6

SHA512
92c1e4677e99fe83b17f34bb28df9bb291fb041312e1fe138ecf18163f2c49ace57d1f314498cd13a6d2242026f23f99a20d9ec2038b058b614fd48301ea758e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\M50UQ1G7.txt

Filesize
603B

MD5
b37c3e51b6a2fb4b7a8c7f92ecf3caf9

SHA1
ba1f5a7d40a0e902b1f6b32f23feaf96a10069ae

SHA256
0deb29cf5438c2eccaaad9947405ae7023c9ff34290492e093744a2cacdf311d

SHA512
c39663b54002b5063655066729f7137d736376cae25a5a0a3fc5b95704e58689e1fb6bc9096cc94cd24f6a014cf83866bb062cd3032a8a5f88b442e3c240b529

Download Submit