7d95f2dbdfffd9227cc5832d6ee21c385a18c43b4155edc3a9fc1d988c63bf78

Analysis

max time kernel
91s
max time network
93s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
21-08-2024 00:17

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General

Target

Rebel/FastColoredTextBox.xml
Size

132KB
MD5

70d49dec6a333f1d94fb1e77c663525c
SHA1

184b544e672f4c4cb9ed9cf010da568eed16623d
SHA256

f3f2e537065317b6ce66dac64042e925bbcea65f00561f9860b7172c9ca07027
SHA512

b78a3c4418a7c5014eb16e72f2113f00353e9e566942f7160067c826c47f1ec2752ae7ede796fc159fb9bae499d347f822401fbc4446e2556cbd680cd595c2e2
SSDEEP

1536:45SVw7sekyF7o//t3zEzacGE5xa5lIV1/P5:45Sm7sekyxo//xzEz3GlM

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-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\GPU\Revision = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\GPU\VendorId = "4318"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\GPU\SubSysId = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "13"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\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-1-5-21-970747758-134341002-3585657277-1000\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-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\BrowserEmulation	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListDomainAttributeSet = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateLowDateTime = "3302072445"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPMigrationVer = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\GPU\SoftwareFallback = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\GPU\DeviceId = "140"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "8"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "9"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "268435456"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateHighDateTime = "31126369"	iexplore.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4116 wrote to memory of 5020	4116	MSOXMLED.EXE	81
PID 4116 wrote to memory of 5020	4116	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\Rebel\FastColoredTextBox.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:4116
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Rebel\FastColoredTextBox.xml
  2⤵
  - Modifies Internet Explorer settings
  PID:5020

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/4116-0-0x00007FFB75CD0000-0x00007FFB75CE0000-memory.dmp

Filesize
64KB

Download
memory/4116-2-0x00007FFB75CD0000-0x00007FFB75CE0000-memory.dmp

Filesize
64KB

Download
memory/4116-1-0x00007FFBB5CE3000-0x00007FFBB5CE4000-memory.dmp

Filesize
4KB

Download
memory/4116-3-0x00007FFB75CD0000-0x00007FFB75CE0000-memory.dmp

Filesize
64KB

Download
memory/4116-6-0x00007FFBB5C40000-0x00007FFBB5E49000-memory.dmp

Filesize
2.0MB

Download
memory/4116-5-0x00007FFBB5C40000-0x00007FFBB5E49000-memory.dmp

Filesize
2.0MB

Download
memory/4116-4-0x00007FFB75CD0000-0x00007FFB75CE0000-memory.dmp

Filesize
64KB

Download
memory/4116-7-0x00007FFB75CD0000-0x00007FFB75CE0000-memory.dmp

Filesize
64KB

Download
memory/4116-8-0x00007FFBB5C40000-0x00007FFBB5E49000-memory.dmp

Filesize
2.0MB

Download
memory/4116-9-0x00007FFBB5C40000-0x00007FFBB5E49000-memory.dmp

Filesize
2.0MB

Download
memory/4116-11-0x00007FFBB5C40000-0x00007FFBB5E49000-memory.dmp

Filesize
2.0MB

Download
memory/4116-12-0x00007FFBB5C40000-0x00007FFBB5E49000-memory.dmp

Filesize
2.0MB

Download
memory/4116-10-0x00007FFBB5C40000-0x00007FFBB5E49000-memory.dmp

Filesize
2.0MB

Download
memory/4116-13-0x00007FFBB5C40000-0x00007FFBB5E49000-memory.dmp

Filesize
2.0MB

Download
memory/4116-14-0x00007FFBB5C40000-0x00007FFBB5E49000-memory.dmp

Filesize
2.0MB

Download
memory/4116-18-0x00007FFB75CD0000-0x00007FFB75CE0000-memory.dmp

Filesize
64KB

Download
memory/4116-19-0x00007FFBB5C40000-0x00007FFBB5E49000-memory.dmp

Filesize
2.0MB

Download
memory/4116-17-0x00007FFB75CD0000-0x00007FFB75CE0000-memory.dmp

Filesize
64KB

Download
memory/4116-16-0x00007FFB75CD0000-0x00007FFB75CE0000-memory.dmp

Filesize
64KB

Download
memory/4116-15-0x00007FFB75CD0000-0x00007FFB75CE0000-memory.dmp

Filesize
64KB

Download