246ef46413460148586faa3c3a29576eb310eef3cd53600ab31f966d41812240

Analysis

max time kernel
112s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
19-03-2023 18:12

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General

Target

7f55a7b60a243743fe8f8f25220e8aae506d985ff963587200329f229cca2248.rtf
Size

3KB
MD5

a5a6fbe5e7f86784d14ce1f4d7672f6b
SHA1

c8b9fc16cea841705b1b80152cc95f3322799c80
SHA256

7f55a7b60a243743fe8f8f25220e8aae506d985ff963587200329f229cca2248
SHA512

322944cc12604db232973329f9ad5e49c034d9ca4e55ffba3ddc8b4d2dc815c2afaeddae740436d07c88f46d9017902c88dac0cdc0610dcbd47cb9d0825218b3

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

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

pid process

1720 WINWORD.EXE
1720 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1720 WINWORD.EXE
1720 WINWORD.EXE
1720 WINWORD.EXE
1720 WINWORD.EXE
1720 WINWORD.EXE
1720 WINWORD.EXE
1720 WINWORD.EXE

pid	process
1720	WINWORD.EXE
1720	WINWORD.EXE

pid	process
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	WINWORD.EXE
1720	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\7f55a7b60a243743fe8f8f25220e8aae506d985ff963587200329f229cca2248.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1720

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1720-133-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmp

Filesize
64KB

Download
memory/1720-134-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmp

Filesize
64KB

Download
memory/1720-135-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmp

Filesize
64KB

Download
memory/1720-136-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmp

Filesize
64KB

Download
memory/1720-137-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmp

Filesize
64KB

Download
memory/1720-138-0x00007FF8CD1D0000-0x00007FF8CD1E0000-memory.dmp

Filesize
64KB

Download
memory/1720-139-0x00007FF8CD1D0000-0x00007FF8CD1E0000-memory.dmp

Filesize
64KB

Download
memory/1720-168-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmp

Filesize
64KB

Download
memory/1720-169-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmp

Filesize
64KB

Download
memory/1720-170-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmp

Filesize
64KB

Download
memory/1720-171-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmp

Filesize
64KB

Download