c9466ce9f09a0f61da6d4fafa1c8430716ab103b5720b07cddda7c74d59e7a11

Analysis

max time kernel
134s
max time network
121s
platform
windows7_x64
resource
win7-20231201-en
resource tags

arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
submitted
04-12-2023 16:55

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General

Target

net6.0-windows/RegisterVisit.exe
Size

161KB
MD5

d1142ca89cd0111051e3811471bdac06
SHA1

cfc4182f00fde88187dd27947c8b2d58940740af
SHA256

a807db4694ad7cc6a83f59be166c2ea427c3550cfac84bf3209b591a5fa3c51e
SHA512

3276ebb0a449cfe582d81748fb2a6540f9c0706896526f9141dacffb612a35e0bb188fdf95a844bfdf9e755d2cd3e7c34ca2302333e5c942259e1b69a019edc2
SSDEEP

3072:9xyjMffJq5h4uMXTfSP89fA0J9W7clSztMq:98l4uMXTf0MU7c8ztM

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0b90fe2d226da01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{FC7068F1-92C5-11EE-B084-62BDA38D0C76} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "407870843"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e822323fdc2bf44b8a0ddc077ebcc964000000000200000000001066000000010000200000001d5e9ebec0911202bba287f429050d419d414379e416724938d29c9a2c7574af000000000e8000000002000020000000ca931de397295de38595835957d36a521f44d8276b4036f2b24802150cd1699820000000757be064c144c3e3cab33715a2f67bec40031ba1bd4d667c28f07e165bfb6a89400000007da81b971e8b441a4da1458a634e78fc05e9d811ee7d5116e662bc63dff960727d6d10231ece9725225f41a933f5522755e932421cda18aa78cb6165cbc8cf7d	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2852	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2852	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2852	iexplore.exe
2852	iexplore.exe
2788	IEXPLORE.EXE
2788	IEXPLORE.EXE
2788	IEXPLORE.EXE
2788	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 2852	1876	RegisterVisit.exe	28
PID 1876 wrote to memory of 2852	1876	RegisterVisit.exe	28
PID 1876 wrote to memory of 2852	1876	RegisterVisit.exe	28
PID 2852 wrote to memory of 2788	2852	iexplore.exe	30
PID 2852 wrote to memory of 2788	2852	iexplore.exe	30
PID 2852 wrote to memory of 2788	2852	iexplore.exe	30
PID 2852 wrote to memory of 2788	2852	iexplore.exe	30

C:\Users\Admin\AppData\Local\Temp\net6.0-windows\RegisterVisit.exe
"C:\Users\Admin\AppData\Local\Temp\net6.0-windows\RegisterVisit.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" https://aka.ms/dotnet-core-applaunch?missing_runtime=true&arch=x64&rid=win7-x64&apphost_version=6.0.7&gui=true
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2852
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2852 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2788

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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