51a8255b49900d66ec1640d09f12c057b8d0a2e0dbc6e8dee2f61b959a52b2a0

Resubmissions

12-06-2024 04:46

240612-feblss1ejn 10

05-05-2024 21:44

240505-1lv91aeg6z 10

05-05-2024 21:21

240505-z7h15aec4t 10

Analysis

max time kernel
142s
max time network
145s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
05-05-2024 21:44

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General

Target

Profiles/Default.xml
Size

994B
MD5

58f36c4bc24c0df0b2b2c5c260947d2e
SHA1

809feb41df6b113f1603d5bc8168ddf6e216a9e3
SHA256

1ca74043bb004eef6076b817620d98e5a009c4b8eb04acec6728bc26c8a8027a
SHA512

05e5c0c85718dd92cb80d0e5816e60c36bfa4bb9dd37680edc5de7d24b8bee75f8fee97368d8fb9815cb357528b1b783febaf83dc5b6322542543369c68f0a2d

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-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "395196024"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListDomainAttributeSet = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateLowDateTime = "2668699911"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\GPU\Revision = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\GPU\SoftwareFallback = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\GPU\DeviceId = "140"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPMigrationVer = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\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-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\GPU\VendorId = "4318"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\BrowserEmulation	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\GPU\SubSysId = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "13"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateHighDateTime = "31104833"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "9"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\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-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "8"	iexplore.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

MSOXMLED.EXE

description	pid	process	target process
PID 2860 wrote to memory of 2880	2860	MSOXMLED.EXE	iexplore.exe
PID 2860 wrote to memory of 2880	2860	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\Profiles\Default.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:2860

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Profiles\Default.xml
2⤵
- Modifies Internet Explorer settings
PID:2880

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/2860-0-0x00007FFE3AF70000-0x00007FFE3AF80000-memory.dmp

Filesize
64KB

Download
memory/2860-3-0x00007FFE3AF70000-0x00007FFE3AF80000-memory.dmp

Filesize
64KB

Download
memory/2860-2-0x00007FFE3AF70000-0x00007FFE3AF80000-memory.dmp

Filesize
64KB

Download
memory/2860-1-0x00007FFE7AF83000-0x00007FFE7AF84000-memory.dmp

Filesize
4KB

Download
memory/2860-4-0x00007FFE3AF70000-0x00007FFE3AF80000-memory.dmp

Filesize
64KB

Download
memory/2860-5-0x00007FFE3AF70000-0x00007FFE3AF80000-memory.dmp

Filesize
64KB

Download
memory/2860-6-0x00007FFE7AEE0000-0x00007FFE7B0E9000-memory.dmp

Filesize
2.0MB

Download
memory/2860-7-0x00007FFE7AEE0000-0x00007FFE7B0E9000-memory.dmp

Filesize
2.0MB

Download
memory/2860-8-0x00007FFE7AEE0000-0x00007FFE7B0E9000-memory.dmp

Filesize
2.0MB

Download
memory/2860-9-0x00007FFE7AEE0000-0x00007FFE7B0E9000-memory.dmp

Filesize
2.0MB

Download
memory/2860-11-0x00007FFE7AEE0000-0x00007FFE7B0E9000-memory.dmp

Filesize
2.0MB

Download
memory/2860-12-0x00007FFE7AEE0000-0x00007FFE7B0E9000-memory.dmp

Filesize
2.0MB

Download
memory/2860-14-0x00007FFE7AEE0000-0x00007FFE7B0E9000-memory.dmp

Filesize
2.0MB

Download
memory/2860-15-0x00007FFE7AEE0000-0x00007FFE7B0E9000-memory.dmp

Filesize
2.0MB

Download
memory/2860-13-0x00007FFE7AEE0000-0x00007FFE7B0E9000-memory.dmp

Filesize
2.0MB

Download
memory/2860-16-0x00007FFE7AEE0000-0x00007FFE7B0E9000-memory.dmp

Filesize
2.0MB

Download
memory/2860-10-0x00007FFE7AEE0000-0x00007FFE7B0E9000-memory.dmp

Filesize
2.0MB

Download
memory/2860-17-0x00007FFE7AEE0000-0x00007FFE7B0E9000-memory.dmp

Filesize
2.0MB

Download
memory/2860-21-0x00007FFE3AF70000-0x00007FFE3AF80000-memory.dmp

Filesize
64KB

Download
memory/2860-20-0x00007FFE3AF70000-0x00007FFE3AF80000-memory.dmp

Filesize
64KB

Download
memory/2860-19-0x00007FFE3AF70000-0x00007FFE3AF80000-memory.dmp

Filesize
64KB

Download
memory/2860-18-0x00007FFE3AF70000-0x00007FFE3AF80000-memory.dmp

Filesize
64KB

Download
memory/2860-22-0x00007FFE7AEE0000-0x00007FFE7B0E9000-memory.dmp

Filesize
2.0MB

Download