388694e125dcea96561e23667b28fc549b5d6a961f9ab721f23a32ad5f0dc4ee

Analysis

max time kernel
144s
max time network
164s
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-30.xml
Size

1KB
MD5

b06a292d1e58ed865f2fe9abc44ebd9c
SHA1

51b04d4c4b9dd8387ff8c672b17d2847fb6767d1
SHA256

5dc92d542fe7f367ee81a9a3d7a434d8d234955dd0615059a2d7c1ce752134f7
SHA512

129242eb61fb1cc9d140e5ab0ef49779353b4e7b68752d0bbb0f5c2be89fec4036e7f88a503719430a5d400377fb318a1a39b4bf049ba7d4c378483f9d89c7b7

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
Key created	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\BrowserEmulation	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\GPU\SoftwareFallback = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\GPU\Revision = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "13"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\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-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\GPU\SubSysId = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "8"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\GPU\VendorId = "4318"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\GPU\DeviceId = "140"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateHighDateTime = "31094972"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPMigrationVer = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "9"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListDomainAttributeSet = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "395196024"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\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-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateLowDateTime = "1438413579"	iexplore.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

MSOXMLED.EXE

description	pid	process	target process
PID 3340 wrote to memory of 3608	3340	MSOXMLED.EXE	iexplore.exe
PID 3340 wrote to memory of 3608	3340	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-30.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:3340

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\attachment-30.xml
2⤵
- Modifies Internet Explorer settings
PID:3608

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/3340-0-0x00007FFC24430000-0x00007FFC24440000-memory.dmp

Filesize
64KB

Download
memory/3340-1-0x00007FFC24430000-0x00007FFC24440000-memory.dmp

Filesize
64KB

Download
memory/3340-2-0x00007FFC24430000-0x00007FFC24440000-memory.dmp

Filesize
64KB

Download
memory/3340-3-0x00007FFC24430000-0x00007FFC24440000-memory.dmp

Filesize
64KB

Download
memory/3340-5-0x00007FFC643A0000-0x00007FFC645A9000-memory.dmp

Filesize
2.0MB

Download
memory/3340-4-0x00007FFC24430000-0x00007FFC24440000-memory.dmp

Filesize
64KB

Download
memory/3340-6-0x00007FFC643A0000-0x00007FFC645A9000-memory.dmp

Filesize
2.0MB

Download
memory/3340-7-0x00007FFC643A0000-0x00007FFC645A9000-memory.dmp

Filesize
2.0MB

Download
memory/3340-8-0x00007FFC643A0000-0x00007FFC645A9000-memory.dmp

Filesize
2.0MB

Download
memory/3340-9-0x00007FFC643A0000-0x00007FFC645A9000-memory.dmp

Filesize
2.0MB

Download
memory/3340-10-0x00007FFC643A0000-0x00007FFC645A9000-memory.dmp

Filesize
2.0MB

Download
memory/3340-11-0x00007FFC643A0000-0x00007FFC645A9000-memory.dmp

Filesize
2.0MB

Download
memory/3340-12-0x00007FFC643A0000-0x00007FFC645A9000-memory.dmp

Filesize
2.0MB

Download
memory/3340-13-0x00007FFC643A0000-0x00007FFC645A9000-memory.dmp

Filesize
2.0MB

Download
memory/3340-14-0x00007FFC643A0000-0x00007FFC645A9000-memory.dmp

Filesize
2.0MB

Download
memory/3340-15-0x00007FFC643A0000-0x00007FFC645A9000-memory.dmp

Filesize
2.0MB

Download
memory/3340-16-0x00007FFC643A0000-0x00007FFC645A9000-memory.dmp

Filesize
2.0MB

Download
memory/3340-18-0x00007FFC643A0000-0x00007FFC645A9000-memory.dmp

Filesize
2.0MB

Download
memory/3340-17-0x00007FFC643A0000-0x00007FFC645A9000-memory.dmp

Filesize
2.0MB

Download
memory/3340-19-0x00007FFC643A0000-0x00007FFC645A9000-memory.dmp

Filesize
2.0MB

Download
memory/3340-21-0x00007FFC63B00000-0x00007FFC63BBD000-memory.dmp

Filesize
756KB

Download
memory/3340-22-0x00007FFC24430000-0x00007FFC24440000-memory.dmp

Filesize
64KB

Download
memory/3340-20-0x00007FFC643A0000-0x00007FFC645A9000-memory.dmp

Filesize
2.0MB

Download
memory/3340-24-0x00007FFC24430000-0x00007FFC24440000-memory.dmp

Filesize
64KB

Download
memory/3340-26-0x00007FFC24430000-0x00007FFC24440000-memory.dmp

Filesize
64KB

Download
memory/3340-27-0x00007FFC63B00000-0x00007FFC63BBD000-memory.dmp

Filesize
756KB

Download
memory/3340-28-0x00007FFC643A0000-0x00007FFC645A9000-memory.dmp

Filesize
2.0MB

Download
memory/3340-25-0x00007FFC24430000-0x00007FFC24440000-memory.dmp

Filesize
64KB

Download
memory/3340-23-0x00007FFC63B00000-0x00007FFC63BBD000-memory.dmp

Filesize
756KB

Download