dada83a7deb7c568532e54bbae01a7da1f5ca57f29918ec821027d3dcf00b49a

Analysis

max time kernel
46s
max time network
55s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
27-04-2024 09:42

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General

Target

TelegramRAT.exe.xml
Size

161B
MD5

c16b0746faa39818049fe38709a82c62
SHA1

3fa322fe6ed724b1bc4fd52795428a36b7b8c131
SHA256

d61bde901e7189cc97d45a1d4c4aa39d4c4de2b68419773ec774338506d659ad
SHA512

cbcba899a067f8dc32cfcbd1779a6982d25955de91e1e02cee8eaf684a01b0dee3642c2a954903720ff6086de5a082147209868c03665c89f814c6219be2df7c

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
Key created	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\BrowserEmulation	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListDomainAttributeSet = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "13"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateLowDateTime = "3532212614"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\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-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "8"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPMigrationVer = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "9"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\GPU\Revision = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateHighDateTime = "31103164"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\GPU\VendorId = "4318"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\GPU\DeviceId = "140"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\GPU\SubSysId = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "268435456"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\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-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\GPU\SoftwareFallback = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

MSOXMLED.EXE

description	pid	Process	procid_target
PID 3220 wrote to memory of 4216	3220	MSOXMLED.EXE	79
PID 3220 wrote to memory of 4216	3220	MSOXMLED.EXE	79

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:3220
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe.xml
  2⤵
  - Modifies Internet Explorer settings
  PID:4216

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/3220-0-0x00007FFC71B50000-0x00007FFC71B60000-memory.dmp

Filesize
64KB

Download
memory/3220-1-0x00007FFC71B50000-0x00007FFC71B60000-memory.dmp

Filesize
64KB

Download
memory/3220-2-0x00007FFC71B50000-0x00007FFC71B60000-memory.dmp

Filesize
64KB

Download
memory/3220-3-0x00007FFCB1AC0000-0x00007FFCB1CC9000-memory.dmp

Filesize
2.0MB

Download
memory/3220-5-0x00007FFCB1AC0000-0x00007FFCB1CC9000-memory.dmp

Filesize
2.0MB

Download
memory/3220-6-0x00007FFC71B50000-0x00007FFC71B60000-memory.dmp

Filesize
64KB

Download
memory/3220-4-0x00007FFC71B50000-0x00007FFC71B60000-memory.dmp

Filesize
64KB

Download
memory/3220-8-0x00007FFCB1AC0000-0x00007FFCB1CC9000-memory.dmp

Filesize
2.0MB

Download
memory/3220-7-0x00007FFCB1AC0000-0x00007FFCB1CC9000-memory.dmp

Filesize
2.0MB

Download
memory/3220-9-0x00007FFCB1AC0000-0x00007FFCB1CC9000-memory.dmp

Filesize
2.0MB

Download
memory/3220-12-0x00007FFCB0D50000-0x00007FFCB0E0D000-memory.dmp

Filesize
756KB

Download
memory/3220-13-0x00007FFCB1AC0000-0x00007FFCB1CC9000-memory.dmp

Filesize
2.0MB

Download
memory/3220-11-0x00007FFCB1AC0000-0x00007FFCB1CC9000-memory.dmp

Filesize
2.0MB

Download
memory/3220-10-0x00007FFCB1AC0000-0x00007FFCB1CC9000-memory.dmp

Filesize
2.0MB

Download
memory/3220-15-0x00007FFC71B50000-0x00007FFC71B60000-memory.dmp

Filesize
64KB

Download
memory/3220-17-0x00007FFC71B50000-0x00007FFC71B60000-memory.dmp

Filesize
64KB

Download
memory/3220-18-0x00007FFCB0D50000-0x00007FFCB0E0D000-memory.dmp

Filesize
756KB

Download
memory/3220-16-0x00007FFC71B50000-0x00007FFC71B60000-memory.dmp

Filesize
64KB

Download
memory/3220-14-0x00007FFC71B50000-0x00007FFC71B60000-memory.dmp

Filesize
64KB

Download
memory/3220-19-0x00007FFCB1AC0000-0x00007FFCB1CC9000-memory.dmp

Filesize
2.0MB

Download