cfa052231f75004d5310f838e076f56bf532f9ef86f39510799d0714fb496a57

Analysis

max time kernel
157s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2022 08:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

document_o_0909000.rtf
Size

19KB
MD5

38c1de16e0048caf37db2321e230378b
SHA1

7b5325aef721057d1d0a7a42cb9496bb5de1fd1a
SHA256

cfa052231f75004d5310f838e076f56bf532f9ef86f39510799d0714fb496a57
SHA512

337ba9bfd0d71137d2654936bd6646ac009a70c68fe04deda7b818deedc23eca8dca4b644f8af286ff0721812f82379f1747f93d04ea154882fed7608faf7f01
SSDEEP

384:roI7ZtFUnL/UffWcvv4vQE8YK/APWIU1uYBnVJVqqaeHZ6:kSUnQBvoQE8YK/APP1YbJVjaqY

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 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

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

4536 WINWORD.EXE
4536 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4536 WINWORD.EXE
4536 WINWORD.EXE
4536 WINWORD.EXE
4536 WINWORD.EXE
4536 WINWORD.EXE
4536 WINWORD.EXE
4536 WINWORD.EXE

pid	process
4536	WINWORD.EXE
4536	WINWORD.EXE

pid	process
4536	WINWORD.EXE
4536	WINWORD.EXE
4536	WINWORD.EXE
4536	WINWORD.EXE
4536	WINWORD.EXE
4536	WINWORD.EXE
4536	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\document_o_0909000.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4536

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

Loading Replay Monitor...

Downloads

memory/4536-132-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

Filesize
64KB

Download
memory/4536-133-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

Filesize
64KB

Download
memory/4536-134-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

Filesize
64KB

Download
memory/4536-135-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

Filesize
64KB

Download
memory/4536-136-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

Filesize
64KB

Download
memory/4536-137-0x00007FF871810000-0x00007FF871820000-memory.dmp

Filesize
64KB

Download
memory/4536-138-0x00007FF871810000-0x00007FF871820000-memory.dmp

Filesize
64KB

Download
memory/4536-140-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

Filesize
64KB

Download
memory/4536-142-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

Filesize
64KB

Download
memory/4536-141-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

Filesize
64KB

Download
memory/4536-143-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

Filesize
64KB

Download