36f47fdefbb3ffe04a223d438c549805dde1945edb0da8bf067595db07187536

Analysis

max time kernel
28s
max time network
39s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
22-03-2023 00:56

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General

Target

sin título_9.doc
Size

547.4MB
MD5

d6d262cef373f6138c14fc5d1c4106d2
SHA1

6e858b0e6645148e1ce33de472eb88319376bb0b
SHA256

a2b814ddbc78ce727559c9cac6d80ad8776f8030ac9764382205731388facdb2
SHA512

a10ab044ef573a41419a4a8bc998eea9f8362d78871f404c7123649401c89a5ee7d9fe0f0cd5d1b2ea421ebfd8f2ffec979eae6c1d455b3d7fbe9d1f2a3e944b
SSDEEP

6144:zZRtBPT4N/uQaNULlPUvauNTklB7ShcbYdFf8UOPv:zZvJhfKd2amwYdKUq

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

4740 WINWORD.EXE
4740 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4740 WINWORD.EXE
4740 WINWORD.EXE
4740 WINWORD.EXE
4740 WINWORD.EXE
4740 WINWORD.EXE
4740 WINWORD.EXE
4740 WINWORD.EXE
4740 WINWORD.EXE

pid	process
4740	WINWORD.EXE
4740	WINWORD.EXE

pid	process
4740	WINWORD.EXE
4740	WINWORD.EXE
4740	WINWORD.EXE
4740	WINWORD.EXE
4740	WINWORD.EXE
4740	WINWORD.EXE
4740	WINWORD.EXE
4740	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\sin título_9.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4740

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/4740-133-0x00007FF8D91D0000-0x00007FF8D91E0000-memory.dmp

Filesize
64KB

Download
memory/4740-135-0x00007FF8D91D0000-0x00007FF8D91E0000-memory.dmp

Filesize
64KB

Download
memory/4740-134-0x00007FF8D91D0000-0x00007FF8D91E0000-memory.dmp

Filesize
64KB

Download
memory/4740-136-0x00007FF8D91D0000-0x00007FF8D91E0000-memory.dmp

Filesize
64KB

Download
memory/4740-137-0x00007FF8D91D0000-0x00007FF8D91E0000-memory.dmp

Filesize
64KB

Download
memory/4740-138-0x00007FF8D7060000-0x00007FF8D7070000-memory.dmp

Filesize
64KB

Download
memory/4740-139-0x00007FF8D7060000-0x00007FF8D7070000-memory.dmp

Filesize
64KB

Download