c3b99aa07e32acf3411a46dc484fbb6f9327398e207fbd1595a964084bb8a375

Analysis

max time kernel
200s
max time network
215s
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 10:31

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General

Target

c3b99aa07e32acf3411a46dc484fbb6f9327398e207fbd1595a964084bb8a375.doc
Size

124KB
MD5

a881b1031959d5dae6352f31b6ba2df3
SHA1

e6afbfca1981970d2bf319b3aff2d4a342f45252
SHA256

c3b99aa07e32acf3411a46dc484fbb6f9327398e207fbd1595a964084bb8a375
SHA512

401b82e4caa20808988e9b45298d7e20902c83e3f4e30afdf5bf61cc3a872ecbfb0c9ff4368f86bbaa32a48a9247a1f039a7812cc6b67a21b40302fba54416aa
SSDEEP

1536:WmMo5BjJuM3WzxS7URaaLOAcGNEAgk7kpXW/:WmbRJuHEsaaaVGNQG/

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

4756 WINWORD.EXE
4756 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4756 WINWORD.EXE
4756 WINWORD.EXE
4756 WINWORD.EXE
4756 WINWORD.EXE
4756 WINWORD.EXE
4756 WINWORD.EXE
4756 WINWORD.EXE

pid	process
4756	WINWORD.EXE
4756	WINWORD.EXE

pid	process
4756	WINWORD.EXE
4756	WINWORD.EXE
4756	WINWORD.EXE
4756	WINWORD.EXE
4756	WINWORD.EXE
4756	WINWORD.EXE
4756	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\c3b99aa07e32acf3411a46dc484fbb6f9327398e207fbd1595a964084bb8a375.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4756

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/4756-132-0x00007FFC86790000-0x00007FFC867A0000-memory.dmp

Filesize
64KB

Download
memory/4756-133-0x00007FFC86790000-0x00007FFC867A0000-memory.dmp

Filesize
64KB

Download
memory/4756-134-0x00007FFC86790000-0x00007FFC867A0000-memory.dmp

Filesize
64KB

Download
memory/4756-135-0x00007FFC86790000-0x00007FFC867A0000-memory.dmp

Filesize
64KB

Download
memory/4756-136-0x00007FFC86790000-0x00007FFC867A0000-memory.dmp

Filesize
64KB

Download
memory/4756-137-0x00007FFC83E60000-0x00007FFC83E70000-memory.dmp

Filesize
64KB

Download
memory/4756-138-0x00007FFC83E60000-0x00007FFC83E70000-memory.dmp

Filesize
64KB

Download
memory/4756-139-0x000001A934BF0000-0x000001A934BF2000-memory.dmp

Filesize
8KB

Download
memory/4756-140-0x000001A934BEF000-0x000001A934BF1000-memory.dmp

Filesize
8KB

Download