b4bbc8bf42cabc7c0db1b832e032258ebf370defc20cbd8c06bc6b1d6ad17c76

Analysis

max time kernel
149s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
24-05-2022 21:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b4bbc8bf42cabc7c0db1b832e032258ebf370defc20cbd8c06bc6b1d6ad17c76.doc
Size

394KB
MD5

d32beffc12bd5ef368d89e2038e7427f
SHA1

e5063f432beeb94a8de0ae65868bdf80fbf97517
SHA256

b4bbc8bf42cabc7c0db1b832e032258ebf370defc20cbd8c06bc6b1d6ad17c76
SHA512

ad3693f2f7dfe9480648af0f84c01fd3682a4a9dc3e0bcfadae6a464b6babd84e0bce6d0689756ea61b4d62ca454dbe67b9797049f45fe92a8bc71d1435b6a6d

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4448 WINWORD.EXE
4448 WINWORD.EXE

Suspicious use of SetWindowsHookEx 20 IoCs

Processes:

WINWORD.EXE

pid	process
4448	WINWORD.EXE
4448	WINWORD.EXE
4448	WINWORD.EXE
4448	WINWORD.EXE
4448	WINWORD.EXE
4448	WINWORD.EXE
4448	WINWORD.EXE
4448	WINWORD.EXE
4448	WINWORD.EXE
4448	WINWORD.EXE
4448	WINWORD.EXE
4448	WINWORD.EXE
4448	WINWORD.EXE
4448	WINWORD.EXE
4448	WINWORD.EXE
4448	WINWORD.EXE
4448	WINWORD.EXE
4448	WINWORD.EXE
4448	WINWORD.EXE
4448	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\b4bbc8bf42cabc7c0db1b832e032258ebf370defc20cbd8c06bc6b1d6ad17c76.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4448

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

Loading Replay Monitor...

Downloads

memory/4448-130-0x00007FF7D9CF0000-0x00007FF7D9D00000-memory.dmp

Filesize
64KB

Download
memory/4448-131-0x00007FF7D9CF0000-0x00007FF7D9D00000-memory.dmp

Filesize
64KB

Download
memory/4448-132-0x00007FF7D9CF0000-0x00007FF7D9D00000-memory.dmp

Filesize
64KB

Download
memory/4448-133-0x00007FF7D9CF0000-0x00007FF7D9D00000-memory.dmp

Filesize
64KB

Download
memory/4448-134-0x00007FF7D9CF0000-0x00007FF7D9D00000-memory.dmp

Filesize
64KB

Download
memory/4448-135-0x00007FF7D7840000-0x00007FF7D7850000-memory.dmp

Filesize
64KB

Download
memory/4448-136-0x00007FF7D7840000-0x00007FF7D7850000-memory.dmp

Filesize
64KB

Download