1a23cac89869879a8096b7ae1eecff4aefd7c1e3a5b9ccebce1519e7575b7131

Analysis

max time kernel
152s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:20

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General

Target

成果项目专家鉴定意见表.doc
Size

26KB
MD5

36d47364e02e258f2bf2c624828c8dcf
SHA1

cb1def5f4211966aecd5ef81378ad6b145d9b965
SHA256

3ed0b9dcec85fdd65e491885d5564345072c99bdfd8bc9a2a387b39db4d5fafc
SHA512

8821bd4f37b193977156f69be4a6b4203ed45cdef18292559985d3582f83946c96a8e3eb0a56979263c58b6615e7a06fee766148156300dbec5c04789414159c
SSDEEP

192:AJWtHyfpg9Fwh2222PHIvjEKJKXPDO/gDIk8x5Ao:eWtSfpg9+2222PO/g

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

1964 WINWORD.EXE
1964 WINWORD.EXE

Suspicious use of SetWindowsHookEx 15 IoCs

Processes:

WINWORD.EXE

pid	process
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	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\成果项目专家鉴定意见表.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1964

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/1964-132-0x00007FFD55B10000-0x00007FFD55B20000-memory.dmp

Filesize
64KB

Download
memory/1964-133-0x00007FFD55B10000-0x00007FFD55B20000-memory.dmp

Filesize
64KB

Download
memory/1964-134-0x00007FFD55B10000-0x00007FFD55B20000-memory.dmp

Filesize
64KB

Download
memory/1964-135-0x00007FFD55B10000-0x00007FFD55B20000-memory.dmp

Filesize
64KB

Download
memory/1964-136-0x00007FFD55B10000-0x00007FFD55B20000-memory.dmp

Filesize
64KB

Download
memory/1964-137-0x00007FFD531B0000-0x00007FFD531C0000-memory.dmp

Filesize
64KB

Download
memory/1964-138-0x00007FFD531B0000-0x00007FFD531C0000-memory.dmp

Filesize
64KB

Download
memory/1964-140-0x00007FFD55B10000-0x00007FFD55B20000-memory.dmp

Filesize
64KB

Download
memory/1964-143-0x00007FFD55B10000-0x00007FFD55B20000-memory.dmp

Filesize
64KB

Download
memory/1964-142-0x00007FFD55B10000-0x00007FFD55B20000-memory.dmp

Filesize
64KB

Download
memory/1964-141-0x00007FFD55B10000-0x00007FFD55B20000-memory.dmp

Filesize
64KB

Download