871105e04be4df48a55c4cdb0ab9a08335ce89def83d76a378e82a4d70542aae

Analysis

max time kernel
146s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2022 05:27

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General

Target

871105e04be4df48a55c4cdb0ab9a08335ce89def83d76a378e82a4d70542aae.doc
Size

236KB
MD5

13ed92e166963602ce832488ed764f50
SHA1

28643b94549160658cfec760d9e0a0190df81d55
SHA256

871105e04be4df48a55c4cdb0ab9a08335ce89def83d76a378e82a4d70542aae
SHA512

6a2f64fd4e34edee2e026d54e3763930805e745df706888c2b7e9c7c92d53d5cdd5f3775b9d347f5a2e2372480ae6f0c7fc9103e29ae9644dc09074296a51d06
SSDEEP

3072:PY/oX/qZEb3cwQ7jJrfLulbiHY4+aN6M90puQLuSx7D+lWsztlG+:PfXQEb3cwQnJjSpDa79yuQLSl9

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

2640 WINWORD.EXE
2640 WINWORD.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

WINWORD.EXE

pid process

2640 WINWORD.EXE
2640 WINWORD.EXE
2640 WINWORD.EXE
2640 WINWORD.EXE
2640 WINWORD.EXE
2640 WINWORD.EXE
2640 WINWORD.EXE
2640 WINWORD.EXE
2640 WINWORD.EXE

pid	process
2640	WINWORD.EXE
2640	WINWORD.EXE

pid	process
2640	WINWORD.EXE
2640	WINWORD.EXE
2640	WINWORD.EXE
2640	WINWORD.EXE
2640	WINWORD.EXE
2640	WINWORD.EXE
2640	WINWORD.EXE
2640	WINWORD.EXE
2640	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\871105e04be4df48a55c4cdb0ab9a08335ce89def83d76a378e82a4d70542aae.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2640

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/2640-132-0x00007FFBEFBD0000-0x00007FFBEFBE0000-memory.dmp

Filesize
64KB

Download
memory/2640-133-0x00007FFBEFBD0000-0x00007FFBEFBE0000-memory.dmp

Filesize
64KB

Download
memory/2640-134-0x00007FFBEFBD0000-0x00007FFBEFBE0000-memory.dmp

Filesize
64KB

Download
memory/2640-135-0x00007FFBEFBD0000-0x00007FFBEFBE0000-memory.dmp

Filesize
64KB

Download
memory/2640-136-0x00007FFBEFBD0000-0x00007FFBEFBE0000-memory.dmp

Filesize
64KB

Download
memory/2640-137-0x00007FFBEDA70000-0x00007FFBEDA80000-memory.dmp

Filesize
64KB

Download
memory/2640-138-0x00007FFBEDA70000-0x00007FFBEDA80000-memory.dmp

Filesize
64KB

Download
memory/2640-140-0x00007FFBEFBD0000-0x00007FFBEFBE0000-memory.dmp

Filesize
64KB

Download
memory/2640-141-0x00007FFBEFBD0000-0x00007FFBEFBE0000-memory.dmp

Filesize
64KB

Download
memory/2640-143-0x00007FFBEFBD0000-0x00007FFBEFBE0000-memory.dmp

Filesize
64KB

Download
memory/2640-142-0x00007FFBEFBD0000-0x00007FFBEFBE0000-memory.dmp

Filesize
64KB

Download