Overview
overview
10Static
static
10AudioSwitc...io.dll
windows10-2004-x64
1AudioSwitc...io.dll
windows11-21h2-x64
1AudioSwitc...pi.dll
windows10-2004-x64
1AudioSwitc...pi.dll
windows11-21h2-x64
1Sodium.dll
windows10-2004-x64
1Sodium.dll
windows11-21h2-x64
1TelegramRAT.exe
windows10-2004-x64
10TelegramRAT.exe
windows11-21h2-x64
10TelegramRAT.exe.xml
windows10-2004-x64
1TelegramRAT.exe.xml
windows11-21h2-x64
1TelegramRAT.pdb
windows10-2004-x64
3TelegramRAT.pdb
windows11-21h2-x64
3Analysis
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max time kernel
147s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
27-04-2024 09:29
Behavioral task
behavioral1
Sample
AudioSwitcher.AudioApi.CoreAudio.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
AudioSwitcher.AudioApi.CoreAudio.dll
Resource
win11-20240419-en
Behavioral task
behavioral3
Sample
AudioSwitcher.AudioApi.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral4
Sample
AudioSwitcher.AudioApi.dll
Resource
win11-20240419-en
Behavioral task
behavioral5
Sample
Sodium.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral6
Sample
Sodium.dll
Resource
win11-20240419-en
Behavioral task
behavioral7
Sample
TelegramRAT.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral8
Sample
TelegramRAT.exe
Resource
win11-20240419-en
Behavioral task
behavioral9
Sample
TelegramRAT.exe.xml
Resource
win10v2004-20240419-en
Behavioral task
behavioral10
Sample
TelegramRAT.exe.xml
Resource
win11-20240426-en
Behavioral task
behavioral11
Sample
TelegramRAT.pdb
Resource
win10v2004-20240426-en
Behavioral task
behavioral12
Sample
TelegramRAT.pdb
Resource
win11-20240419-en
General
-
Target
TelegramRAT.exe.xml
-
Size
161B
-
MD5
c16b0746faa39818049fe38709a82c62
-
SHA1
3fa322fe6ed724b1bc4fd52795428a36b7b8c131
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SHA256
d61bde901e7189cc97d45a1d4c4aa39d4c4de2b68419773ec774338506d659ad
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SHA512
cbcba899a067f8dc32cfcbd1779a6982d25955de91e1e02cee8eaf684a01b0dee3642c2a954903720ff6086de5a082147209868c03665c89f814c6219be2df7c
Malware Config
Signatures
-
Processes:
iexplore.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListDomainAttributeSet = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\GPU\Revision = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "268435456" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPMigrationVer = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\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-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\BrowserEmulation iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\GPU\VendorId = "4318" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateLowDateTime = "3349726150" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\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-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "8" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\GPU\SoftwareFallback = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\GPU\SubSysId = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionHigh = "268435456" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "9" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionLow = "395196024" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\GPU\DeviceId = "140" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "13" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "395196024" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateHighDateTime = "31103209" iexplore.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
MSOXMLED.EXEdescription pid process target process PID 2892 wrote to memory of 564 2892 MSOXMLED.EXE iexplore.exe PID 2892 wrote to memory of 564 2892 MSOXMLED.EXE iexplore.exe
Processes
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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\TelegramRAT.exe.xml"1⤵
- Suspicious use of WriteProcessMemory
PID:2892 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe.xml2⤵
- Modifies Internet Explorer settings
PID:564
-