2d9c9ba012ae8a50b79ef502e6c7dc05451eacf69c598c54c31c91b9c1623497

Resubmissions

01-12-2024 00:29

241201-as8kssvmek 7

01-12-2024 00:19

30-11-2024 15:39

30-11-2024 15:34

07-10-2024 06:29

Analysis

max time kernel
146s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
30-11-2024 15:34

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General

Target

language/jpn.xml
Size

48KB
MD5

c8b0b809431d7b7f624039e6e12011ff
SHA1

271da505277299ed150ae4317a3cb9e359cfa807
SHA256

b92d7d7ebc2cfff781befd4f1281eff87f4e16e1ab18801e8b69fd6efea01ff6
SHA512

c0b437e75d8958538e73a16380af1f5aa8d18603ce2ab469e7715d9b382e49f9d20148a89710db91e5554734c6dd62a39b7222d990f8a37974eae31bbfc4d5b1
SSDEEP

1536:ewX7pGyNQ9RPteHkOppeh5OYtV1t42LPKoG7AHf+6aRfFjFwaY7gwtCmbIIQ7VDC:YOppeh5OYtV1t42LPKocAHf+6aRfFjFW

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-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\GPU\DeviceId = "140"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "13"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateHighDateTime = "31146853"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy\HomepagesUpgradeVersion = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\BrowserEmulation	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListDomainAttributeSet = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "8"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\GPU\SubSysId = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\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-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "9"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateLowDateTime = "1603831479"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPMigrationVer = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\GPU\VendorId = "4318"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\GPU\SoftwareFallback = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\GPU\Revision = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "395196024"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "0"	iexplore.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 3800	2132	MSOXMLED.EXE	77
PID 2132 wrote to memory of 3800	2132	MSOXMLED.EXE	77

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\language\jpn.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\language\jpn.xml
  2⤵
  - Modifies Internet Explorer settings
  PID:3800

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/2132-0-0x00007FF8254F0000-0x00007FF825500000-memory.dmp

Filesize
64KB

Download
memory/2132-3-0x00007FF865503000-0x00007FF865504000-memory.dmp

Filesize
4KB

Download
memory/2132-2-0x00007FF8254F0000-0x00007FF825500000-memory.dmp

Filesize
64KB

Download
memory/2132-1-0x00007FF8254F0000-0x00007FF825500000-memory.dmp

Filesize
64KB

Download
memory/2132-4-0x00007FF8254F0000-0x00007FF825500000-memory.dmp

Filesize
64KB

Download
memory/2132-6-0x00007FF865460000-0x00007FF865669000-memory.dmp

Filesize
2.0MB

Download
memory/2132-7-0x00007FF865460000-0x00007FF865669000-memory.dmp

Filesize
2.0MB

Download
memory/2132-5-0x00007FF8254F0000-0x00007FF825500000-memory.dmp

Filesize
64KB

Download
memory/2132-9-0x00007FF865460000-0x00007FF865669000-memory.dmp

Filesize
2.0MB

Download
memory/2132-8-0x00007FF865460000-0x00007FF865669000-memory.dmp

Filesize
2.0MB

Download
memory/2132-12-0x00007FF865460000-0x00007FF865669000-memory.dmp

Filesize
2.0MB

Download
memory/2132-11-0x00007FF865460000-0x00007FF865669000-memory.dmp

Filesize
2.0MB

Download
memory/2132-10-0x00007FF865460000-0x00007FF865669000-memory.dmp

Filesize
2.0MB

Download
memory/2132-14-0x00007FF865460000-0x00007FF865669000-memory.dmp

Filesize
2.0MB

Download
memory/2132-16-0x00007FF865460000-0x00007FF865669000-memory.dmp

Filesize
2.0MB

Download
memory/2132-15-0x00007FF865460000-0x00007FF865669000-memory.dmp

Filesize
2.0MB

Download
memory/2132-13-0x00007FF865460000-0x00007FF865669000-memory.dmp

Filesize
2.0MB

Download
memory/2132-18-0x00007FF8254F0000-0x00007FF825500000-memory.dmp

Filesize
64KB

Download
memory/2132-20-0x00007FF8254F0000-0x00007FF825500000-memory.dmp

Filesize
64KB

Download
memory/2132-19-0x00007FF8254F0000-0x00007FF825500000-memory.dmp

Filesize
64KB

Download
memory/2132-21-0x00007FF865460000-0x00007FF865669000-memory.dmp

Filesize
2.0MB

Download
memory/2132-17-0x00007FF8254F0000-0x00007FF825500000-memory.dmp

Filesize
64KB

Download