0dd6d44ab3ff20a6bd57b9fc6e104a869459721bcad906f2ab759a6ede4c7b9f

Analysis

max time kernel
90s
max time network
92s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
19-06-2024 19:09

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General

Target

LimitSample.exe.xml
Size

189B
MD5

6ff09217336c85ce71456b1c79b56b66
SHA1

75f5cef921c689c2743b4c4de2283707ec5c65c6
SHA256

b9f388e388fb855999926f8ba0e6997f3917285a3af83a96c249fc529f341975
SHA512

ecd8695bb102bde489df432eae881c91a74beb153048aa0bc0eca53e29ac60d0d739e9f6283ba602883080ea961f29a3291efa253ef71a0606430484854b56e8

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-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\GPU\SubSysId = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "8"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\BrowserEmulation	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\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-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "9"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "395196024"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\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-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPMigrationVer = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\GPU\VendorId = "4318"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\GPU\DeviceId = "140"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\GPU\Revision = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateLowDateTime = "578015600"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateHighDateTime = "31113902"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\GPU\SoftwareFallback = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListDomainAttributeSet = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1560405787-796225086-678739705-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "13"	iexplore.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

MSOXMLED.EXE

description	pid	Process	procid_target
PID 228 wrote to memory of 4708	228	MSOXMLED.EXE	77
PID 228 wrote to memory of 4708	228	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\LimitSample.exe.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:228
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\LimitSample.exe.xml
  2⤵
  - Modifies Internet Explorer settings
  PID:4708

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/228-0-0x00007FFE9DF10000-0x00007FFE9DF20000-memory.dmp

Filesize
64KB

Download
memory/228-2-0x00007FFE9DF10000-0x00007FFE9DF20000-memory.dmp

Filesize
64KB

Download
memory/228-5-0x00007FFE9DF10000-0x00007FFE9DF20000-memory.dmp

Filesize
64KB

Download
memory/228-3-0x00007FFEDDF23000-0x00007FFEDDF24000-memory.dmp

Filesize
4KB

Download
memory/228-1-0x00007FFE9DF10000-0x00007FFE9DF20000-memory.dmp

Filesize
64KB

Download
memory/228-4-0x00007FFE9DF10000-0x00007FFE9DF20000-memory.dmp

Filesize
64KB

Download
memory/228-7-0x00007FFEDDE80000-0x00007FFEDE089000-memory.dmp

Filesize
2.0MB

Download
memory/228-6-0x00007FFEDDE80000-0x00007FFEDE089000-memory.dmp

Filesize
2.0MB

Download
memory/228-8-0x00007FFEDDE80000-0x00007FFEDE089000-memory.dmp

Filesize
2.0MB

Download
memory/228-11-0x00007FFEDDE80000-0x00007FFEDE089000-memory.dmp

Filesize
2.0MB

Download
memory/228-12-0x00007FFEDDE80000-0x00007FFEDE089000-memory.dmp

Filesize
2.0MB

Download
memory/228-10-0x00007FFEDDE80000-0x00007FFEDE089000-memory.dmp

Filesize
2.0MB

Download
memory/228-9-0x00007FFEDDE80000-0x00007FFEDE089000-memory.dmp

Filesize
2.0MB

Download
memory/228-16-0x00007FFE9DF10000-0x00007FFE9DF20000-memory.dmp

Filesize
64KB

Download
memory/228-18-0x00007FFEDDE80000-0x00007FFEDE089000-memory.dmp

Filesize
2.0MB

Download
memory/228-17-0x00007FFEDDE80000-0x00007FFEDE089000-memory.dmp

Filesize
2.0MB

Download
memory/228-15-0x00007FFE9DF10000-0x00007FFE9DF20000-memory.dmp

Filesize
64KB

Download
memory/228-14-0x00007FFE9DF10000-0x00007FFE9DF20000-memory.dmp

Filesize
64KB

Download
memory/228-13-0x00007FFE9DF10000-0x00007FFE9DF20000-memory.dmp

Filesize
64KB

Download