1321556ca5ab30b214580e8dce307b4d7aba27e42907f4a3c7af1147a51d7b25

Analysis

max time kernel
1485s
max time network
1498s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
01/05/2024, 11:04

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
RV.xml
Size 49KB
Sample240501-m6ldmsdd5w
SHA256 da2731c735c509f1af28ff4be7e8baa4c925f7ac6158366401afeeb97d3ae1f5
MD5 3435e2ac3a2f1186a9264906f9c033fc
SHA1 eb473e1737b549b69cefd3b29b9afa9250f677de
SHA512 205d9a60184378b91ae2119733e56cf7d9e0d0719adbe55c4eec72b44214dcd3883f0e70bbed65d21fbfd7cc4a1ac9ff5f729628d5929865b333261e8ce3eae7
SSDEEP 1536:X4c7d9JtO1GWzrImYI9HHk9n0NfPXBHHL0:X4c7d9JtO1GWzrImYI9HHk9n0Nfq
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-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListDomainAttributeSet = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\GPU\SoftwareFallback = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateHighDateTime = "31104080"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\GPU\DeviceId = "140"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateLowDateTime = "2683198765"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\GPU\SubSysId = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPMigrationVer = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\GPU\VendorId = "4318"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\GPU\Revision = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "13"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\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-1-5-21-734199974-1358367239-436541239-1000\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-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "8"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "9"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\BrowserEmulation	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionHigh = "268435456"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	iexplore.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4612 wrote to memory of 4780	4612	MSOXMLED.EXE	81
PID 4612 wrote to memory of 4780	4612	MSOXMLED.EXE	81

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\RV.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:4612
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\RV.xml
  2⤵
  - Modifies Internet Explorer settings
  PID:4780

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

Loading Replay Monitor...

Downloads

memory/4612-0-0x00007FFA79590000-0x00007FFA795A0000-memory.dmp

Download

memory/4612-1-0x00007FFAB95A3000-0x00007FFAB95A4000-memory.dmp

Download

memory/4612-3-0x00007FFA79590000-0x00007FFA795A0000-memory.dmp

Download

memory/4612-2-0x00007FFA79590000-0x00007FFA795A0000-memory.dmp

Download

memory/4612-4-0x00007FFAB9500000-0x00007FFAB9709000-memory.dmp

Download

memory/4612-6-0x00007FFA79590000-0x00007FFA795A0000-memory.dmp

Download

memory/4612-5-0x00007FFAB9500000-0x00007FFAB9709000-memory.dmp

Download

memory/4612-7-0x00007FFAB9500000-0x00007FFAB9709000-memory.dmp

Download

memory/4612-8-0x00007FFAB9500000-0x00007FFAB9709000-memory.dmp

Download

memory/4612-10-0x00007FFAB9500000-0x00007FFAB9709000-memory.dmp

Download

memory/4612-9-0x00007FFA79590000-0x00007FFA795A0000-memory.dmp

Download

memory/4612-11-0x00007FFAB9500000-0x00007FFAB9709000-memory.dmp

Download

memory/4612-13-0x00007FFAB9500000-0x00007FFAB9709000-memory.dmp

Download

memory/4612-12-0x00007FFAB9500000-0x00007FFAB9709000-memory.dmp

Download

memory/4612-14-0x00007FFAB9500000-0x00007FFAB9709000-memory.dmp

Download

memory/4612-15-0x00007FFAB9500000-0x00007FFAB9709000-memory.dmp

Download

memory/4612-17-0x00007FFAB9500000-0x00007FFAB9709000-memory.dmp

Download

memory/4612-16-0x00007FFAB9500000-0x00007FFAB9709000-memory.dmp

Download

memory/4612-18-0x00007FFAB9500000-0x00007FFAB9709000-memory.dmp

Download

memory/4612-19-0x00007FFAB9500000-0x00007FFAB9709000-memory.dmp

Download

memory/4612-22-0x00007FFA79590000-0x00007FFA795A0000-memory.dmp

Download

memory/4612-23-0x00007FFA79590000-0x00007FFA795A0000-memory.dmp

Download

memory/4612-24-0x00007FFAB9500000-0x00007FFAB9709000-memory.dmp

Download

memory/4612-20-0x00007FFA79590000-0x00007FFA795A0000-memory.dmp

Download

memory/4612-21-0x00007FFA79590000-0x00007FFA795A0000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads