388694e125dcea96561e23667b28fc549b5d6a961f9ab721f23a32ad5f0dc4ee

Analysis

max time kernel
147s
max time network
156s
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-20.xml
Size

4KB
MD5

213ba68fee2620e3703cb498e9a12138
SHA1

21ece471db9ed633dfe48b45a281cbb7a1deb22c
SHA256

50f9c2f63b8f3d6f4fe45cbdce0c7dae3765a0ded823452e3e2dfd737596ff7c
SHA512

71de0024e0abc7ac9a7602574b1db41e9c006e5e9dd07377a013eced8c225aa47941206930df1a33e0804a19abf9f8004a315e446c12636e1e355d6b748cfc51
SSDEEP

96:VkoIanLXRZ3YfLYoco1+OZxlswehYyfHtFRp3JSuakhna/K:Vk2Z0v1DC7ayFFRp3JzLhh

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-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\GPU\VendorId = "4318"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\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-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "8"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPMigrationVer = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateLowDateTime = "3867945249"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\BrowserEmulation	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\GPU\SoftwareFallback = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListDomainAttributeSet = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\GPU\DeviceId = "140"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\GPU\SubSysId = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\GPU\Revision = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateHighDateTime = "31095021"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "9"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "13"	iexplore.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

MSOXMLED.EXE

description	pid	process	target process
PID 2044 wrote to memory of 3084	2044	MSOXMLED.EXE	iexplore.exe
PID 2044 wrote to memory of 3084	2044	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-20.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:2044

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\attachment-20.xml
2⤵
- Modifies Internet Explorer settings
PID:3084

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/2044-0-0x00007FFF7AA90000-0x00007FFF7AAA0000-memory.dmp

Filesize
64KB

Download
memory/2044-2-0x00007FFFBAA00000-0x00007FFFBAC09000-memory.dmp

Filesize
2.0MB

Download
memory/2044-3-0x00007FFF7AA90000-0x00007FFF7AAA0000-memory.dmp

Filesize
64KB

Download
memory/2044-4-0x00007FFFBAA00000-0x00007FFFBAC09000-memory.dmp

Filesize
2.0MB

Download
memory/2044-6-0x00007FFFBAA00000-0x00007FFFBAC09000-memory.dmp

Filesize
2.0MB

Download
memory/2044-5-0x00007FFF7AA90000-0x00007FFF7AAA0000-memory.dmp

Filesize
64KB

Download
memory/2044-7-0x00007FFF7AA90000-0x00007FFF7AAA0000-memory.dmp

Filesize
64KB

Download
memory/2044-1-0x00007FFF7AA90000-0x00007FFF7AAA0000-memory.dmp

Filesize
64KB

Download
memory/2044-8-0x00007FFFBAA00000-0x00007FFFBAC09000-memory.dmp

Filesize
2.0MB

Download
memory/2044-10-0x00007FFFBAA00000-0x00007FFFBAC09000-memory.dmp

Filesize
2.0MB

Download
memory/2044-9-0x00007FFFBAA00000-0x00007FFFBAC09000-memory.dmp

Filesize
2.0MB

Download
memory/2044-11-0x00007FFFBAA00000-0x00007FFFBAC09000-memory.dmp

Filesize
2.0MB

Download
memory/2044-12-0x00007FFFBAA00000-0x00007FFFBAC09000-memory.dmp

Filesize
2.0MB

Download
memory/2044-13-0x00007FFFBAA00000-0x00007FFFBAC09000-memory.dmp

Filesize
2.0MB

Download
memory/2044-14-0x00007FFF7AA90000-0x00007FFF7AAA0000-memory.dmp

Filesize
64KB

Download
memory/2044-16-0x00007FFF7AA90000-0x00007FFF7AAA0000-memory.dmp

Filesize
64KB

Download
memory/2044-17-0x00007FFF7AA90000-0x00007FFF7AAA0000-memory.dmp

Filesize
64KB

Download
memory/2044-15-0x00007FFFBAA00000-0x00007FFFBAC09000-memory.dmp

Filesize
2.0MB

Download
memory/2044-19-0x00007FFF7AA90000-0x00007FFF7AAA0000-memory.dmp

Filesize
64KB

Download
memory/2044-18-0x00007FFFBAA00000-0x00007FFFBAC09000-memory.dmp

Filesize
2.0MB

Download
memory/2044-21-0x00007FFFBAA00000-0x00007FFFBAC09000-memory.dmp

Filesize
2.0MB

Download
memory/2044-22-0x00007FFFB91F0000-0x00007FFFB92AD000-memory.dmp

Filesize
756KB

Download
memory/2044-20-0x00007FFFBAA00000-0x00007FFFBAC09000-memory.dmp

Filesize
2.0MB

Download