a3f99dc47200769e39e78dd09f253b43546518229ca0dcac025c14991e0aa135

Analysis

max time kernel
149s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 09:30

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General

Target

a3f99dc47200769e39e78dd09f253b43546518229ca0dcac025c14991e0aa135.docm
Size

247KB
MD5

caac428f23faa8f7d5653614205b4b12
SHA1

2c729e23b2e7124c4d2af862c656f00d39720aee
SHA256

a3f99dc47200769e39e78dd09f253b43546518229ca0dcac025c14991e0aa135
SHA512

51c678ad95f218855427c3a52277abd1183130c87a2c9fce6a44209a7f88805cfd0ae1f9ff0a3bcc89dcbbdb71780f4eea1ae7baeb26cdb41142dccb4081a30f
SSDEEP

6144:2ZPGGhzIEgwb8aDbAmS4ucqclDOW9DRbGhb:iGAIEgcZbAmeclD5tRbMb

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4216 WINWORD.EXE
4216 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4216 WINWORD.EXE
4216 WINWORD.EXE
4216 WINWORD.EXE
4216 WINWORD.EXE
4216 WINWORD.EXE
4216 WINWORD.EXE
4216 WINWORD.EXE
4216 WINWORD.EXE

pid	process
4216	WINWORD.EXE
4216	WINWORD.EXE

pid	process
4216	WINWORD.EXE
4216	WINWORD.EXE
4216	WINWORD.EXE
4216	WINWORD.EXE
4216	WINWORD.EXE
4216	WINWORD.EXE
4216	WINWORD.EXE
4216	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\a3f99dc47200769e39e78dd09f253b43546518229ca0dcac025c14991e0aa135.docm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4216

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/4216-132-0x00007FF9EEA10000-0x00007FF9EEA20000-memory.dmp

Filesize
64KB

Download
memory/4216-133-0x00007FF9EEA10000-0x00007FF9EEA20000-memory.dmp

Filesize
64KB

Download
memory/4216-134-0x00007FF9EEA10000-0x00007FF9EEA20000-memory.dmp

Filesize
64KB

Download
memory/4216-135-0x00007FF9EEA10000-0x00007FF9EEA20000-memory.dmp

Filesize
64KB

Download
memory/4216-136-0x00007FF9EEA10000-0x00007FF9EEA20000-memory.dmp

Filesize
64KB

Download
memory/4216-137-0x00007FF9EC8D0000-0x00007FF9EC8E0000-memory.dmp

Filesize
64KB

Download
memory/4216-138-0x00007FF9EC8D0000-0x00007FF9EC8E0000-memory.dmp

Filesize
64KB

Download
memory/4216-139-0x000002DAB4230000-0x000002DAB4234000-memory.dmp

Filesize
16KB

Download
memory/4216-140-0x000002DAB20E7000-0x000002DAB20E9000-memory.dmp

Filesize
8KB

Download
memory/4216-142-0x00007FF9EEA10000-0x00007FF9EEA20000-memory.dmp

Filesize
64KB

Download
memory/4216-143-0x00007FF9EEA10000-0x00007FF9EEA20000-memory.dmp

Filesize
64KB

Download
memory/4216-144-0x00007FF9EEA10000-0x00007FF9EEA20000-memory.dmp

Filesize
64KB

Download
memory/4216-145-0x00007FF9EEA10000-0x00007FF9EEA20000-memory.dmp

Filesize
64KB

Download