a286b256af758138754897f15ef81d10dda2eebe605b321ce809477d4661c7ad

Analysis

max time kernel
90s
max time network
204s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
03/06/2024, 16:56

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General

Target
attachment-121.xml
Size 115KB
Sample240603-vftakach61
SHA256 01bcca5a03ecb02f6724e4030351a783e34f8d8174707395416ffddef6f9dea4
MD5 464d5a1ddf532840faab30737b6caa52
SHA1 f157c0c157ab50ade926b6d6fbd835659e71b66a
SHA512 29c027aa65dfd0911213ecce2d4a28db5da63a53c2caa72259c02c0854983870ec5ce05f959ae358df7c04b2c67ad1decf68c716bd6fcca42c500670b7ac52a2
SSDEEP 3072:GocF48wzsq1xCLqrQcS8xriAX7E1fbaRrcjSX5VDqDx/J+/J0BtT:GocGHCLqEcS8xOAX7E1f2BP4
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 29 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "8"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\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-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\GPU\Revision = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\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-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "9"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionLow = "395196024"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\GPU\DeviceId = "140"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\GPU\SubSysId = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateLowDateTime = "3004105290"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\GPU\SoftwareFallback = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListDomainAttributeSet = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\GPU\VendorId = "4318"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPMigrationVer = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\BrowserEmulation	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "13"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateHighDateTime = "31110694"	iexplore.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3628 wrote to memory of 2212	3628	MSOXMLED.EXE	78
PID 3628 wrote to memory of 2212	3628	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\attachment-121.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:3628
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\attachment-121.xml
  2⤵
  - Modifies Internet Explorer settings
  PID:2212

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

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memory/3628-0-0x00007FF8A3790000-0x00007FF8A37A0000-memory.dmp

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memory/3628-2-0x00007FF8A3790000-0x00007FF8A37A0000-memory.dmp

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memory/3628-3-0x00007FF8A3790000-0x00007FF8A37A0000-memory.dmp

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memory/3628-1-0x00007FF8A3790000-0x00007FF8A37A0000-memory.dmp

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memory/3628-4-0x00007FF8A3790000-0x00007FF8A37A0000-memory.dmp

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memory/3628-5-0x00007FF8E37A3000-0x00007FF8E37A4000-memory.dmp

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memory/3628-6-0x00007FF8E3700000-0x00007FF8E3909000-memory.dmp

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memory/3628-7-0x00007FF8E3700000-0x00007FF8E3909000-memory.dmp

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memory/3628-10-0x00007FF8E3700000-0x00007FF8E3909000-memory.dmp

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memory/3628-9-0x00007FF8E3700000-0x00007FF8E3909000-memory.dmp

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memory/3628-8-0x00007FF8E3700000-0x00007FF8E3909000-memory.dmp

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memory/3628-12-0x00007FF8E3700000-0x00007FF8E3909000-memory.dmp

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memory/3628-13-0x00007FF8E3700000-0x00007FF8E3909000-memory.dmp

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memory/3628-15-0x00007FF8E3700000-0x00007FF8E3909000-memory.dmp

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memory/3628-16-0x00007FF8E3700000-0x00007FF8E3909000-memory.dmp

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memory/3628-14-0x00007FF8E3700000-0x00007FF8E3909000-memory.dmp

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memory/3628-11-0x00007FF8E3700000-0x00007FF8E3909000-memory.dmp

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memory/3628-20-0x00007FF8A3790000-0x00007FF8A37A0000-memory.dmp

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memory/3628-19-0x00007FF8A3790000-0x00007FF8A37A0000-memory.dmp

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memory/3628-21-0x00007FF8E3700000-0x00007FF8E3909000-memory.dmp

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memory/3628-18-0x00007FF8A3790000-0x00007FF8A37A0000-memory.dmp

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memory/3628-17-0x00007FF8A3790000-0x00007FF8A37A0000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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