a4f5010c998cf8fc3dd81dff7296ed17f975483d0a1bb3a73d89d4bd6c403ce4

Analysis

max time kernel
136s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
08/06/2023, 10:15

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General

Target

3.rtf
Size

3KB
MD5

b2376b5b15d1bd53f1f0dce3caf508a6
SHA1

b27cbaddcf2a69e193da0d3e80b938685b44d549
SHA256

a4f5010c998cf8fc3dd81dff7296ed17f975483d0a1bb3a73d89d4bd6c403ce4
SHA512

7ea40778d385af3feb0ada0b5c594bb436308e0c3571b964af6fb6dce3ff618b80b637ece54c8c049a5fedfc0eed7d49076c8b7924ada298cb720bf227073b2e

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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	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
4528	WINWORD.EXE
4528	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4528	WINWORD.EXE
4528	WINWORD.EXE
4528	WINWORD.EXE
4528	WINWORD.EXE
4528	WINWORD.EXE
4528	WINWORD.EXE
4528	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\3.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4528

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

Replay Monitor

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Downloads

memory/4528-133-0x00007FFF02AF0000-0x00007FFF02B00000-memory.dmp

Filesize
64KB

Download
memory/4528-134-0x00007FFF02AF0000-0x00007FFF02B00000-memory.dmp

Filesize
64KB

Download
memory/4528-135-0x00007FFF02AF0000-0x00007FFF02B00000-memory.dmp

Filesize
64KB

Download
memory/4528-136-0x00007FFF02AF0000-0x00007FFF02B00000-memory.dmp

Filesize
64KB

Download
memory/4528-137-0x00007FFF02AF0000-0x00007FFF02B00000-memory.dmp

Filesize
64KB

Download
memory/4528-138-0x00007FFF00390000-0x00007FFF003A0000-memory.dmp

Filesize
64KB

Download
memory/4528-140-0x00007FFF00390000-0x00007FFF003A0000-memory.dmp

Filesize
64KB

Download
memory/4528-168-0x00007FFF02AF0000-0x00007FFF02B00000-memory.dmp

Filesize
64KB

Download
memory/4528-169-0x00007FFF02AF0000-0x00007FFF02B00000-memory.dmp

Filesize
64KB

Download
memory/4528-170-0x00007FFF02AF0000-0x00007FFF02B00000-memory.dmp

Filesize
64KB

Download
memory/4528-171-0x00007FFF02AF0000-0x00007FFF02B00000-memory.dmp

Filesize
64KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads