388694e125dcea96561e23667b28fc549b5d6a961f9ab721f23a32ad5f0dc4ee

Analysis

max time kernel
91s
max time network
98s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
17-03-2024 17:34

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General

Target

attachment-22.xml
Size

782B
MD5

141bf4a4491bc29dd09bbce12ff9a9fb
SHA1

7136c4fc1e2bb2e01f724d8c5173876b774b7d8d
SHA256

ed1646c9eb1915f23733e7068cab770f4133292f1d692f26fd8a4c36aa980e11
SHA512

d2aa3ba96a44a82ca77f48300da2db1ece95e2ef31045ee3c02f2e36a806d403934ac343a59a6e49fa614cf198405b221185ee9498e100c5719fd31f5597da92

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 29 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "268435456"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\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-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "9"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\GPU\SoftwareFallback = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "8"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\GPU\Revision = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "13"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateLowDateTime = "2828725668"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy\HomepagesUpgradeVersion = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\GPU\SubSysId = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPMigrationVer = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\GPU\DeviceId = "140"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListDomainAttributeSet = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateHighDateTime = "31094973"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\BrowserEmulation	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4280069375-290121026-380765049-1000\Software\Microsoft\Internet Explorer\GPU\VendorId = "4318"	iexplore.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

MSOXMLED.EXE

description	pid	process	target process
PID 2400 wrote to memory of 3208	2400	MSOXMLED.EXE	iexplore.exe
PID 2400 wrote to memory of 3208	2400	MSOXMLED.EXE	iexplore.exe

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\attachment-22.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:2400

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\attachment-22.xml
2⤵
- Modifies Internet Explorer settings
PID:3208

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/2400-0-0x00007FFD3BA10000-0x00007FFD3BA20000-memory.dmp

Filesize
64KB

Download
memory/2400-1-0x00007FFD3BA10000-0x00007FFD3BA20000-memory.dmp

Filesize
64KB

Download
memory/2400-2-0x00007FFD7B980000-0x00007FFD7BB89000-memory.dmp

Filesize
2.0MB

Download
memory/2400-3-0x00007FFD3BA10000-0x00007FFD3BA20000-memory.dmp

Filesize
64KB

Download
memory/2400-4-0x00007FFD7B980000-0x00007FFD7BB89000-memory.dmp

Filesize
2.0MB

Download
memory/2400-5-0x00007FFD3BA10000-0x00007FFD3BA20000-memory.dmp

Filesize
64KB

Download
memory/2400-6-0x00007FFD3BA10000-0x00007FFD3BA20000-memory.dmp

Filesize
64KB

Download
memory/2400-7-0x00007FFD7B980000-0x00007FFD7BB89000-memory.dmp

Filesize
2.0MB

Download
memory/2400-8-0x00007FFD7B980000-0x00007FFD7BB89000-memory.dmp

Filesize
2.0MB

Download
memory/2400-9-0x00007FFD7B980000-0x00007FFD7BB89000-memory.dmp

Filesize
2.0MB

Download
memory/2400-10-0x00007FFD7B980000-0x00007FFD7BB89000-memory.dmp

Filesize
2.0MB

Download
memory/2400-11-0x00007FFD7B980000-0x00007FFD7BB89000-memory.dmp

Filesize
2.0MB

Download
memory/2400-12-0x00007FFD7B980000-0x00007FFD7BB89000-memory.dmp

Filesize
2.0MB

Download
memory/2400-13-0x00007FFD7B980000-0x00007FFD7BB89000-memory.dmp

Filesize
2.0MB

Download
memory/2400-14-0x00007FFD7B980000-0x00007FFD7BB89000-memory.dmp

Filesize
2.0MB

Download
memory/2400-15-0x00007FFD7B980000-0x00007FFD7BB89000-memory.dmp

Filesize
2.0MB

Download
memory/2400-16-0x00007FFD7B980000-0x00007FFD7BB89000-memory.dmp

Filesize
2.0MB

Download
memory/2400-17-0x00007FFD3BA10000-0x00007FFD3BA20000-memory.dmp

Filesize
64KB

Download
memory/2400-21-0x00007FFD3BA10000-0x00007FFD3BA20000-memory.dmp

Filesize
64KB

Download
memory/2400-20-0x00007FFD7B980000-0x00007FFD7BB89000-memory.dmp

Filesize
2.0MB

Download
memory/2400-22-0x00007FFD3BA10000-0x00007FFD3BA20000-memory.dmp

Filesize
64KB

Download
memory/2400-23-0x00007FFD7B980000-0x00007FFD7BB89000-memory.dmp

Filesize
2.0MB

Download
memory/2400-25-0x00007FFD7B980000-0x00007FFD7BB89000-memory.dmp

Filesize
2.0MB

Download
memory/2400-24-0x00007FFD79FB0000-0x00007FFD7A06D000-memory.dmp

Filesize
756KB

Download
memory/2400-19-0x00007FFD3BA10000-0x00007FFD3BA20000-memory.dmp

Filesize
64KB

Download
memory/2400-18-0x00007FFD7B980000-0x00007FFD7BB89000-memory.dmp

Filesize
2.0MB

Download