f73fccc50cda7bc1f80239ec7c5bfaffdca7b62db4623c65944db32c938eefa9

Analysis

max time kernel
294s
max time network
317s
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 02:55

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General

Target

ͬļ--豸/2.¼6 Լ.doc
Size

48KB
MD5

31b4ff00a3a4715d1d4f1c34e4298882
SHA1

efd90f7bc89a58bd39fb2df4361bb90bbaf4c09f
SHA256

b3a86c89e7b2897f3a27d3b87649133df78a581d0829c42dff6e0f2003809ea6
SHA512

d12146effe042faa698d1a8aa0a9fe4aa1ec9fda806f98054278b17742daaab94b54236b6057583b9776a4a6aaebdc6336d2433d015e4e509d2f6fab75dc1a5b
SSDEEP

384:xo12YYY2pcgxiVHGphZTFxcYfm2J/0UqLpg2drziX9cGosv9iSZfI/PKR7ceEYIw:x3fXiwphZT3dfm2nqDXiXZoUAPo75+O

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

4804 WINWORD.EXE
4804 WINWORD.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

WINWORD.EXE

pid process

4804 WINWORD.EXE
4804 WINWORD.EXE
4804 WINWORD.EXE

pid	process
4804	WINWORD.EXE
4804	WINWORD.EXE

pid	process
4804	WINWORD.EXE
4804	WINWORD.EXE
4804	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\ͬļ--豸\2.¼6 Լ.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4804

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/4804-132-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmp

Filesize
64KB

Download
memory/4804-135-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmp

Filesize
64KB

Download
memory/4804-134-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmp

Filesize
64KB

Download
memory/4804-133-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmp

Filesize
64KB

Download
memory/4804-136-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmp

Filesize
64KB

Download
memory/4804-137-0x00007FFEB52D0000-0x00007FFEB52E0000-memory.dmp

Filesize
64KB

Download
memory/4804-138-0x00007FFEB52D0000-0x00007FFEB52E0000-memory.dmp

Filesize
64KB

Download