4f2342043956b27f27d21ff46c0465c3802d1ea5a436fe476600237d773aadce

Analysis

max time kernel
180s
max time network
190s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
18/05/2023, 13:55

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General

Target

4F2342043956B27F27D21FF46C0465C3802D1EA5A436FE476600237D773AADCE.rtf
Size

1.0MB
MD5

b1094adeba03f252490d5226899ea934
SHA1

55d1bdbfef9e9fc7e6e9d96e932ee8caec9f30fa
SHA256

4f2342043956b27f27d21ff46c0465c3802d1ea5a436fe476600237d773aadce
SHA512

e2c999d5eb78bfca6ebab1c37c93a658c092f8c0581cbe35fccfd5c0e32ab67a83f9a3f77b86be43430cab3a9f6679ac0201e95ae33b77d78f92842c303bd6d3
SSDEEP

24576:MVhHKKpy07FzpRrpMvQ4N4ZSV22EIQRdlWUa+cGIC0Pry3GeA4:u

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4756	WINWORD.EXE
4756	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4756	WINWORD.EXE
4756	WINWORD.EXE
4756	WINWORD.EXE
4756	WINWORD.EXE
4756	WINWORD.EXE
4756	WINWORD.EXE
4756	WINWORD.EXE

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\4F2342043956B27F27D21FF46C0465C3802D1EA5A436FE476600237D773AADCE.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4756

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4756-133-0x00007FFF6F770000-0x00007FFF6F780000-memory.dmp

Filesize
64KB

Download
memory/4756-134-0x00007FFF6F770000-0x00007FFF6F780000-memory.dmp

Filesize
64KB

Download
memory/4756-135-0x00007FFF6F770000-0x00007FFF6F780000-memory.dmp

Filesize
64KB

Download
memory/4756-136-0x00007FFF6F770000-0x00007FFF6F780000-memory.dmp

Filesize
64KB

Download
memory/4756-137-0x00007FFF6F770000-0x00007FFF6F780000-memory.dmp

Filesize
64KB

Download
memory/4756-138-0x00007FFF6D190000-0x00007FFF6D1A0000-memory.dmp

Filesize
64KB

Download
memory/4756-139-0x00007FFF6D190000-0x00007FFF6D1A0000-memory.dmp

Filesize
64KB

Download
memory/4756-169-0x00007FFF6F770000-0x00007FFF6F780000-memory.dmp

Filesize
64KB

Download
memory/4756-170-0x00007FFF6F770000-0x00007FFF6F780000-memory.dmp

Filesize
64KB

Download
memory/4756-171-0x00007FFF6F770000-0x00007FFF6F780000-memory.dmp

Filesize
64KB

Download
memory/4756-172-0x00007FFF6F770000-0x00007FFF6F780000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads