8e353c1f1a7b0ddea3289b04cb2fb2bde6eacb21298cca8a0c2af37081e5be8d

Analysis

max time kernel
137s
max time network
151s
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 05:16

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General

Target

39669a47b553f5d6b3ed6b730d7852f9.rtf
Size

22KB
MD5

39669a47b553f5d6b3ed6b730d7852f9
SHA1

74b365ae0dc316eee5de6df5911019cabe512efb
SHA256

8e353c1f1a7b0ddea3289b04cb2fb2bde6eacb21298cca8a0c2af37081e5be8d
SHA512

1efae6c19e86d02904b25cc4de9fb9114268ecc82d3743900e6057dc10a82db6286438dd21a534a59e8ed60597d198b3392a6e8c4a1fa5ce4116fa311da64a7b
SSDEEP

384:d8eKvpZlj7bLrJU/Wx1mEIZBFhqeq/d7SZ7DPvZ5pfiZcp2k4V7qQsqG14uT+hS1:dBeZljnLrJUOx180luZfp3p2kA7q1qED

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

4812 WINWORD.EXE
4812 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4812 WINWORD.EXE
4812 WINWORD.EXE
4812 WINWORD.EXE
4812 WINWORD.EXE
4812 WINWORD.EXE
4812 WINWORD.EXE
4812 WINWORD.EXE

pid	process
4812	WINWORD.EXE
4812	WINWORD.EXE

pid	process
4812	WINWORD.EXE
4812	WINWORD.EXE
4812	WINWORD.EXE
4812	WINWORD.EXE
4812	WINWORD.EXE
4812	WINWORD.EXE
4812	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\39669a47b553f5d6b3ed6b730d7852f9.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4812

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/4812-133-0x00007FF9B1B50000-0x00007FF9B1B60000-memory.dmp

Filesize
64KB

Download
memory/4812-134-0x00007FF9B1B50000-0x00007FF9B1B60000-memory.dmp

Filesize
64KB

Download
memory/4812-135-0x00007FF9B1B50000-0x00007FF9B1B60000-memory.dmp

Filesize
64KB

Download
memory/4812-136-0x00007FF9B1B50000-0x00007FF9B1B60000-memory.dmp

Filesize
64KB

Download
memory/4812-137-0x00007FF9B1B50000-0x00007FF9B1B60000-memory.dmp

Filesize
64KB

Download
memory/4812-138-0x00007FF9AF990000-0x00007FF9AF9A0000-memory.dmp

Filesize
64KB

Download
memory/4812-139-0x00007FF9AF990000-0x00007FF9AF9A0000-memory.dmp

Filesize
64KB

Download
memory/4812-168-0x00007FF9B1B50000-0x00007FF9B1B60000-memory.dmp

Filesize
64KB

Download
memory/4812-169-0x00007FF9B1B50000-0x00007FF9B1B60000-memory.dmp

Filesize
64KB

Download
memory/4812-170-0x00007FF9B1B50000-0x00007FF9B1B60000-memory.dmp

Filesize
64KB

Download
memory/4812-171-0x00007FF9B1B50000-0x00007FF9B1B60000-memory.dmp

Filesize
64KB

Download