6dba900ba4e73e88cf3d3a062f71735f30e615436d01aa96d18545e97d31a5a4

Analysis

max time kernel
97s
max time network
105s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
21/12/2024, 18:29

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General

Target

Microsoft.Web.WebView2.Core.xml
Size

611KB
MD5

6c5c5290bdd2d4072d64a3f8aac6d02e
SHA1

a610567951bf885e11ee5dabfd87dd1d37e4f50d
SHA256

1cf4f0c0994cdb65fac609dd19755541ae109d917695dfca9c4acae08ebb850e
SHA512

a77ad02fe706227712c231e7ccae084f8d74bfa490c8879117109746c3cb3bf77feb818e0de03880e03b46d22ad1b8cadd9f14fe2e69b34bc2770632a2311a48
SSDEEP

12288:rV/cM0fctDZuwKxzdpeqKgan2xqfcan2NPPVeLoBWkO4am+7RufDufBSCspK2sSl:4pBYvfVO

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 29 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "13"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\GPU\DeviceId = "140"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "9"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\GPU\SoftwareFallback = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\GPU\Revision = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateHighDateTime = "31151103"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "8"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPMigrationVer = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\BrowserEmulation	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionLow = "395196024"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\GPU\SubSysId = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListDomainAttributeSet = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\GPU\VendorId = "4318"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateLowDateTime = "1635936480"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\Software\Microsoft\Internet Explorer\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy\HomepagesUpgradeVersion = "1"	iexplore.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 816	1864	MSOXMLED.EXE	78
PID 1864 wrote to memory of 816	1864	MSOXMLED.EXE	78

C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE
"C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\Microsoft.Web.WebView2.Core.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Microsoft.Web.WebView2.Core.xml
  2⤵
  - Modifies Internet Explorer settings
  PID:816

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

memory/1864-3-0x00007FFC76323000-0x00007FFC76324000-memory.dmp

Filesize
4KB

Download
memory/1864-0-0x00007FFC36310000-0x00007FFC36320000-memory.dmp

Filesize
64KB

Download
memory/1864-1-0x00007FFC36310000-0x00007FFC36320000-memory.dmp

Filesize
64KB

Download
memory/1864-6-0x00007FFC76280000-0x00007FFC76489000-memory.dmp

Filesize
2.0MB

Download
memory/1864-5-0x00007FFC76280000-0x00007FFC76489000-memory.dmp

Filesize
2.0MB

Download
memory/1864-4-0x00007FFC36310000-0x00007FFC36320000-memory.dmp

Filesize
64KB

Download
memory/1864-2-0x00007FFC36310000-0x00007FFC36320000-memory.dmp

Filesize
64KB

Download
memory/1864-7-0x00007FFC36310000-0x00007FFC36320000-memory.dmp

Filesize
64KB

Download
memory/1864-8-0x00007FFC76280000-0x00007FFC76489000-memory.dmp

Filesize
2.0MB

Download
memory/1864-9-0x00007FFC76280000-0x00007FFC76489000-memory.dmp

Filesize
2.0MB

Download
memory/1864-10-0x00007FFC76280000-0x00007FFC76489000-memory.dmp

Filesize
2.0MB

Download
memory/1864-13-0x00007FFC76280000-0x00007FFC76489000-memory.dmp

Filesize
2.0MB

Download
memory/1864-12-0x00007FFC76280000-0x00007FFC76489000-memory.dmp

Filesize
2.0MB

Download
memory/1864-11-0x00007FFC76280000-0x00007FFC76489000-memory.dmp

Filesize
2.0MB

Download
memory/1864-14-0x00007FFC76280000-0x00007FFC76489000-memory.dmp

Filesize
2.0MB

Download
memory/1864-19-0x00007FFC76280000-0x00007FFC76489000-memory.dmp

Filesize
2.0MB

Download
memory/1864-18-0x00007FFC36310000-0x00007FFC36320000-memory.dmp

Filesize
64KB

Download
memory/1864-20-0x00007FFC76280000-0x00007FFC76489000-memory.dmp

Filesize
2.0MB

Download
memory/1864-17-0x00007FFC36310000-0x00007FFC36320000-memory.dmp

Filesize
64KB

Download
memory/1864-16-0x00007FFC36310000-0x00007FFC36320000-memory.dmp

Filesize
64KB

Download
memory/1864-15-0x00007FFC36310000-0x00007FFC36320000-memory.dmp

Filesize
64KB

Download