cfaf0a949a71ada54af11b81354abb914a0bc8500de9836cb568b011abda1e6b

Analysis

max time kernel
114s
max time network
160s
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/1准考證odt.odt
Size

14KB
MD5

f64a1acac41b55dfc6d5e0d3558f8125
SHA1

ec8bd28170cedf1a4f99f3d48a2a6bf1d2fcff8e
SHA256

cc8f0ed73743c218bb0e1e74ed206121068506c4f8b596cc89a86b4d3f878fd3
SHA512

3809384c75a80e307fbf8d872b0a63c19d169c2068592295b8e5ee5b191dcd4bc55ac9242ca5942297351e0c477dd8022e3b87778572ca3d6bdd5078991b1f59
SSDEEP

384:rv/T/K7XAE7jk4lTyvybWp3nKVwgBR5h5lcIC:rWlRwqbKaVDrrc5

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

1028 WINWORD.EXE
1028 WINWORD.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

WINWORD.EXE

pid	process
1028	WINWORD.EXE
1028	WINWORD.EXE
1028	WINWORD.EXE
1028	WINWORD.EXE
1028	WINWORD.EXE
1028	WINWORD.EXE
1028	WINWORD.EXE
1028	WINWORD.EXE
1028	WINWORD.EXE
1028	WINWORD.EXE
1028	WINWORD.EXE
1028	WINWORD.EXE
1028	WINWORD.EXE
1028	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\1准考證odt.odt"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1028

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/1028-133-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/1028-134-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/1028-135-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/1028-136-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/1028-137-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/1028-138-0x00007FF925010000-0x00007FF925020000-memory.dmp

Filesize
64KB

Download
memory/1028-139-0x00007FF925010000-0x00007FF925020000-memory.dmp

Filesize
64KB

Download
memory/1028-141-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/1028-142-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/1028-143-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/1028-144-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download