cfaf0a949a71ada54af11b81354abb914a0bc8500de9836cb568b011abda1e6b

Analysis

max time kernel
102s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
21-10-2022 16:05

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General

Target

3簡章附表/2報名表-A4正表.docx
Size

27KB
MD5

b6268a736ed53f7c9fae6ffb4b59673a
SHA1

cc510ebd3601458a32fdcada1743e82a15906eae
SHA256

7e7f91b120d1144d52209e0718b603018c530623162fd1b6050c55f235e668c4
SHA512

e5989b71f2da6c243e378670c10a87fe95a80cf64a99a034efb6eafe6ef7fba135bdc07962e8f32552befb21d324de536d1d45050f1ca61def66be19e4c57166
SSDEEP

768:gNSGsmkQ+XW6EuuqbdDlpClhAP4ZnNw0M:xGTr+XWkbdDgDZnqd

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

3284 WINWORD.EXE
3284 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3284 WINWORD.EXE
3284 WINWORD.EXE
3284 WINWORD.EXE
3284 WINWORD.EXE
3284 WINWORD.EXE
3284 WINWORD.EXE
3284 WINWORD.EXE
3284 WINWORD.EXE

pid	process
3284	WINWORD.EXE
3284	WINWORD.EXE

pid	process
3284	WINWORD.EXE
3284	WINWORD.EXE
3284	WINWORD.EXE
3284	WINWORD.EXE
3284	WINWORD.EXE
3284	WINWORD.EXE
3284	WINWORD.EXE
3284	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\3簡章附表\2報名表-A4正表.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3284

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/3284-132-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3284-133-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3284-134-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3284-135-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3284-136-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3284-137-0x00007FF9617E0000-0x00007FF9617F0000-memory.dmp

Filesize
64KB

Download
memory/3284-138-0x00007FF9617E0000-0x00007FF9617F0000-memory.dmp

Filesize
64KB

Download
memory/3284-140-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3284-141-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3284-142-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3284-143-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download