cfaf0a949a71ada54af11b81354abb914a0bc8500de9836cb568b011abda1e6b

Analysis

max time kernel
121s
max time network
165s
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odt.odt
Size

17KB
MD5

e441b7a1d61bc62c59fb1ce5c81fc200
SHA1

890512923578ace2f2a30de81fd485f78312bc83
SHA256

cb5bfbc3d1c7f806465d5730f49e471d2ed39c5d131f0986dc698275ede36b90
SHA512

5e944b004ca36881bbb906bb0dd3b444812acf5dd39feec6d38dbdf57e9447b83572d84b1cd950281da070a627b6c4c7b7aee621a4c9ba9743cea52ac01cec26
SSDEEP

384:rbkM4GBqv6stIajHuc6hXnkcL50O93+205iPWqFS:rQM3BqvCajHUXfLp3x05iPHY

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

4156 WINWORD.EXE
4156 WINWORD.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

WINWORD.EXE

pid	process
4156	WINWORD.EXE
4156	WINWORD.EXE
4156	WINWORD.EXE
4156	WINWORD.EXE
4156	WINWORD.EXE
4156	WINWORD.EXE
4156	WINWORD.EXE
4156	WINWORD.EXE
4156	WINWORD.EXE
4156	WINWORD.EXE
4156	WINWORD.EXE
4156	WINWORD.EXE
4156	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odt.odt"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4156

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/4156-132-0x00007FF813650000-0x00007FF813660000-memory.dmp

Filesize
64KB

Download
memory/4156-133-0x00007FF813650000-0x00007FF813660000-memory.dmp

Filesize
64KB

Download
memory/4156-134-0x00007FF813650000-0x00007FF813660000-memory.dmp

Filesize
64KB

Download
memory/4156-135-0x00007FF813650000-0x00007FF813660000-memory.dmp

Filesize
64KB

Download
memory/4156-136-0x00007FF813650000-0x00007FF813660000-memory.dmp

Filesize
64KB

Download
memory/4156-137-0x00007FF811570000-0x00007FF811580000-memory.dmp

Filesize
64KB

Download
memory/4156-138-0x00007FF811570000-0x00007FF811580000-memory.dmp

Filesize
64KB

Download
memory/4156-140-0x00007FF813650000-0x00007FF813660000-memory.dmp

Filesize
64KB

Download
memory/4156-141-0x00007FF813650000-0x00007FF813660000-memory.dmp

Filesize
64KB

Download
memory/4156-142-0x00007FF813650000-0x00007FF813660000-memory.dmp

Filesize
64KB

Download
memory/4156-143-0x00007FF813650000-0x00007FF813660000-memory.dmp

Filesize
64KB

Download