258f173916bb22e869510b99a998f0220b1338f8515b29d06aad70bf1533193e

Analysis

max time kernel
91s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
13-09-2024 03:00

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General

Target

Languages/Portuguese (Brazil).xml
Size

8KB
MD5

50873071801aa9149f2995e3baae2006
SHA1

9028f12387f02dd67d897c1ad27f533df4192782
SHA256

24579d4503460a3e5111e39522ef48b6da1c45cdb1c1604aa116d3e22e4b7d82
SHA512

4e27dd255edd7d772a0d24b1f1f8a78dd0b88edc75e5d24e89668b9b48268e94a686fb027ddb8897b146a364dd4f936fc4400aa2a9cd8d7d14db39081a09f6a8
SSDEEP

192:PPjzGADiS6HbmPVmkFXFjaeBhc6UHkHvCfpzFmaE2q4j:njzGADiAbUBfk2q4j

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-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\BrowserEmulation	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\GPU\VendorId = "4318"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\GPU\DeviceId = "140"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\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-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "8"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListDomainAttributeSet = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "13"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateHighDateTime = "31131071"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPMigrationVer = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionHigh = "268435456"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\GPU\SoftwareFallback = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "9"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\GPU\SubSysId = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateLowDateTime = "2113781278"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\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-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Microsoft\Internet Explorer\GPU\Revision = "0"	iexplore.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

MSOXMLED.EXE

description	pid	process	target process
PID 1212 wrote to memory of 2956	1212	MSOXMLED.EXE	iexplore.exe
PID 1212 wrote to memory of 2956	1212	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\Languages\Portuguese (Brazil).xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Languages\Portuguese (Brazil).xml
  2⤵
  - Modifies Internet Explorer settings
  PID:2956

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/1212-1-0x00007FFCB6FB0000-0x00007FFCB6FC0000-memory.dmp

Filesize
64KB

Download
memory/1212-0-0x00007FFCF6FC3000-0x00007FFCF6FC4000-memory.dmp

Filesize
4KB

Download
memory/1212-5-0x00007FFCB6FB0000-0x00007FFCB6FC0000-memory.dmp

Filesize
64KB

Download
memory/1212-4-0x00007FFCF6F20000-0x00007FFCF7129000-memory.dmp

Filesize
2.0MB

Download
memory/1212-3-0x00007FFCB6FB0000-0x00007FFCB6FC0000-memory.dmp

Filesize
64KB

Download
memory/1212-2-0x00007FFCB6FB0000-0x00007FFCB6FC0000-memory.dmp

Filesize
64KB

Download
memory/1212-7-0x00007FFCF6F20000-0x00007FFCF7129000-memory.dmp

Filesize
2.0MB

Download
memory/1212-8-0x00007FFCB6FB0000-0x00007FFCB6FC0000-memory.dmp

Filesize
64KB

Download
memory/1212-10-0x00007FFCF6F20000-0x00007FFCF7129000-memory.dmp

Filesize
2.0MB

Download
memory/1212-9-0x00007FFCF6F20000-0x00007FFCF7129000-memory.dmp

Filesize
2.0MB

Download
memory/1212-6-0x00007FFCF6F20000-0x00007FFCF7129000-memory.dmp

Filesize
2.0MB

Download
memory/1212-11-0x00007FFCF6F20000-0x00007FFCF7129000-memory.dmp

Filesize
2.0MB

Download
memory/1212-13-0x00007FFCF6F20000-0x00007FFCF7129000-memory.dmp

Filesize
2.0MB

Download
memory/1212-12-0x00007FFCF6F20000-0x00007FFCF7129000-memory.dmp

Filesize
2.0MB

Download
memory/1212-14-0x00007FFCF6F20000-0x00007FFCF7129000-memory.dmp

Filesize
2.0MB

Download
memory/1212-16-0x00007FFCF6F20000-0x00007FFCF7129000-memory.dmp

Filesize
2.0MB

Download
memory/1212-20-0x00007FFCB6FB0000-0x00007FFCB6FC0000-memory.dmp

Filesize
64KB

Download
memory/1212-19-0x00007FFCB6FB0000-0x00007FFCB6FC0000-memory.dmp

Filesize
64KB

Download
memory/1212-21-0x00007FFCF6F20000-0x00007FFCF7129000-memory.dmp

Filesize
2.0MB

Download
memory/1212-18-0x00007FFCB6FB0000-0x00007FFCB6FC0000-memory.dmp

Filesize
64KB

Download
memory/1212-17-0x00007FFCB6FB0000-0x00007FFCB6FC0000-memory.dmp

Filesize
64KB

Download
memory/1212-15-0x00007FFCF6F20000-0x00007FFCF7129000-memory.dmp

Filesize
2.0MB

Download