ff69bd45442e8b9ffd50ec360e40f0c653fc0419a683088f3822975f9a53153a

Analysis

max time kernel
99s
max time network
205s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
24-07-2024 15:14

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General

Target

sheet rat v2.6/Server.exe.xml
Size

7KB
MD5

2083876ec03ad06e5c16490fcb4ab8b6
SHA1

b8f50f08abd53225c046912471dfd271a98cf15a
SHA256

28026de2c65972cb8fac1ff2865c33e24d1086f7242b2fe951cef172909ad128
SHA512

b16f1fbe8e10b66079d83a46818423fb2e2e8619cbdc1427ce0cd27f06092af52bcc003755e939320cf84f8cc5a26c92e43041013fe3ef60c7d73d8624ee6096
SSDEEP

96:ur71Qz7KR7KprDRnbWCPAnnAnBbAnGAnXjzAn+AnYAnTAn/AntWAn+yAnbAnNAnc:ur7o747orDd5P

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-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\GPU\Revision = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "13"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\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-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\GPU\SoftwareFallback = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "268435456"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "9"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\GPU\VendorId = "4318"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "8"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPMigrationVer = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\GPU\SubSysId = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\GPU\DeviceId = "140"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateLowDateTime = "1294527460"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListDomainAttributeSet = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateHighDateTime = "31120935"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy\HomepagesUpgradeVersion = "1"	iexplore.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 4740	5080	MSOXMLED.EXE	82
PID 5080 wrote to memory of 4740	5080	MSOXMLED.EXE	82

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\sheet rat v2.6\Server.exe.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\sheet rat v2.6\Server.exe.xml
  2⤵
  - Modifies Internet Explorer settings
  PID:4740

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/5080-0-0x00007FFB2CBD0000-0x00007FFB2CBE0000-memory.dmp

Filesize
64KB

Download
memory/5080-2-0x00007FFB2CBD0000-0x00007FFB2CBE0000-memory.dmp

Filesize
64KB

Download
memory/5080-1-0x00007FFB2CBD0000-0x00007FFB2CBE0000-memory.dmp

Filesize
64KB

Download
memory/5080-3-0x00007FFB2CBD0000-0x00007FFB2CBE0000-memory.dmp

Filesize
64KB

Download
memory/5080-6-0x00007FFB6CB40000-0x00007FFB6CD49000-memory.dmp

Filesize
2.0MB

Download
memory/5080-5-0x00007FFB2CBD0000-0x00007FFB2CBE0000-memory.dmp

Filesize
64KB

Download
memory/5080-4-0x00007FFB6CBE3000-0x00007FFB6CBE4000-memory.dmp

Filesize
4KB

Download
memory/5080-7-0x00007FFB6CB40000-0x00007FFB6CD49000-memory.dmp

Filesize
2.0MB

Download
memory/5080-9-0x00007FFB6CB40000-0x00007FFB6CD49000-memory.dmp

Filesize
2.0MB

Download
memory/5080-8-0x00007FFB6CB40000-0x00007FFB6CD49000-memory.dmp

Filesize
2.0MB

Download
memory/5080-10-0x00007FFB6CB40000-0x00007FFB6CD49000-memory.dmp

Filesize
2.0MB

Download
memory/5080-11-0x00007FFB6CB40000-0x00007FFB6CD49000-memory.dmp

Filesize
2.0MB

Download
memory/5080-12-0x00007FFB6CB40000-0x00007FFB6CD49000-memory.dmp

Filesize
2.0MB

Download
memory/5080-17-0x00007FFB2CBD0000-0x00007FFB2CBE0000-memory.dmp

Filesize
64KB

Download
memory/5080-19-0x00007FFB6CB40000-0x00007FFB6CD49000-memory.dmp

Filesize
2.0MB

Download
memory/5080-18-0x00007FFB6CB40000-0x00007FFB6CD49000-memory.dmp

Filesize
2.0MB

Download
memory/5080-15-0x00007FFB2CBD0000-0x00007FFB2CBE0000-memory.dmp

Filesize
64KB

Download
memory/5080-14-0x00007FFB2CBD0000-0x00007FFB2CBE0000-memory.dmp

Filesize
64KB

Download
memory/5080-13-0x00007FFB6CB40000-0x00007FFB6CD49000-memory.dmp

Filesize
2.0MB

Download
memory/5080-16-0x00007FFB2CBD0000-0x00007FFB2CBE0000-memory.dmp

Filesize
64KB

Download