591c8be67482f7d7ed4e9ef560b14840c3a37f9dcb33c1f83650c9e658ac256d

Analysis

max time kernel
103s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 13:57

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General

Target

591c8be67482f7d7ed4e9ef560b14840c3a37f9dcb33c1f83650c9e658ac256d.doc
Size

139KB
MD5

3998fa633d729e2be3a0b390eb8a99a8
SHA1

94bdc95bbc4ac408c8f66ab2c3823474ed66779b
SHA256

591c8be67482f7d7ed4e9ef560b14840c3a37f9dcb33c1f83650c9e658ac256d
SHA512

32ffed17365afb4d539b432a66609866f7a9b80a37c5e1db1797b25c02a9a1aa4bd7b1fcb919bf3357dbad23b009914de2f5747f2f76e2084efedc49f876d6c3
SSDEEP

768:8eK5W0c3ObF0PTo4Gxgo2qsXcoJkt3FhULx6iDCFpTDKw:8eKFc8N3bax6ij

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

4460 WINWORD.EXE
4460 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4460 WINWORD.EXE
4460 WINWORD.EXE
4460 WINWORD.EXE
4460 WINWORD.EXE
4460 WINWORD.EXE
4460 WINWORD.EXE
4460 WINWORD.EXE

pid	process
4460	WINWORD.EXE
4460	WINWORD.EXE

pid	process
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	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\591c8be67482f7d7ed4e9ef560b14840c3a37f9dcb33c1f83650c9e658ac256d.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4460

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

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Downloads

memory/4460-132-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/4460-133-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/4460-134-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/4460-135-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/4460-136-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/4460-137-0x00007FF925010000-0x00007FF925020000-memory.dmp

Filesize
64KB

Download
memory/4460-138-0x00007FF925010000-0x00007FF925020000-memory.dmp

Filesize
64KB

Download
memory/4460-140-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/4460-141-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/4460-142-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/4460-143-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download