11a9d20b2be97f4170b655c3ef2f727174a6b46a28ac94182b122adc39220c5e

Analysis

max time kernel
302s
max time network
292s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 02:57

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General

Target

ͬļ/2.¼4 ļһ.doc
Size

415KB
MD5

10f8fffb3dfc9da1d528e0acfd29c19c
SHA1

3e0cbdfdd2f5796c48aaad424291ed16a3b486f9
SHA256

29896708d937bd9f7f6fa08fa69e8d73798422bfae2f8f973e4dc1727d5aee02
SHA512

74b5f920339a11088f5fed70bc838ee3cc0632aa865587370ad23875906614448f7118f006da590db8915f66f87205b3e816991cee6fc9a41f5b4f2a4455eb81
SSDEEP

6144:wdQOlChOm9/OzT8tqUx7KVqzneNvO0UBdjN3ycwEZC:wPl0zA2qoVreNKBdjNiQZ

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\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

3756 WINWORD.EXE
3756 WINWORD.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

3756 WINWORD.EXE
3756 WINWORD.EXE

pid	process
3756	WINWORD.EXE
3756	WINWORD.EXE

pid	process
3756	WINWORD.EXE
3756	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\ͬļ\2.¼4 ļһ.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3756

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/3756-132-0x00007FFB5EEB0000-0x00007FFB5EEC0000-memory.dmp

Filesize
64KB

Download
memory/3756-133-0x00007FFB5EEB0000-0x00007FFB5EEC0000-memory.dmp

Filesize
64KB

Download
memory/3756-134-0x00007FFB5EEB0000-0x00007FFB5EEC0000-memory.dmp

Filesize
64KB

Download
memory/3756-135-0x00007FFB5EEB0000-0x00007FFB5EEC0000-memory.dmp

Filesize
64KB

Download
memory/3756-136-0x00007FFB5EEB0000-0x00007FFB5EEC0000-memory.dmp

Filesize
64KB

Download
memory/3756-137-0x00007FFB5C890000-0x00007FFB5C8A0000-memory.dmp

Filesize
64KB

Download
memory/3756-138-0x00007FFB5C890000-0x00007FFB5C8A0000-memory.dmp

Filesize
64KB

Download