af26bff5368152b30f035ee3b33d528f481c42b50958a20b08f137789c21eaf0

Analysis

max time kernel
204s
max time network
309s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 14:03

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General

Target

邱山、渠道、三株设计图纸（修编版）/三珠中桥/桥梁/三珠中桥修订稿（存�.doc
Size

407KB
MD5

9f373ff7da131074299d9e8b9340041a
SHA1

58869132f7697e5c77ae244970fc690a5f15d2e2
SHA256

3d56739501228708e26562b7ce2b9858758a4d24f2b4313973606009084c35eb
SHA512

0573bd4737a2fb0b3733521729ea93921ae4550f4eed55c8f5b40d619b2abb6382fdd299962e3d71e6fa4e16ef8f0719d82bfe7baf2b889fce4693a9b134a852
SSDEEP

384:q1A+83CorjAdnX62H001E8H0HvHvHgEe9GdO5Ox8Btosl8T2RGOh:R+ICI0pREeckThbRGO

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

3924 WINWORD.EXE
3924 WINWORD.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

WINWORD.EXE

pid	process
3924	WINWORD.EXE
3924	WINWORD.EXE
3924	WINWORD.EXE
3924	WINWORD.EXE
3924	WINWORD.EXE
3924	WINWORD.EXE
3924	WINWORD.EXE
3924	WINWORD.EXE
3924	WINWORD.EXE
3924	WINWORD.EXE
3924	WINWORD.EXE
3924	WINWORD.EXE
3924	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\邱山、渠道、三株设计图纸（修编版）\三珠中桥\桥梁\三珠中桥修订稿（存�.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3924

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3924-132-0x00007FFB8CBB0000-0x00007FFB8CBC0000-memory.dmp

Filesize
64KB

Download
memory/3924-133-0x00007FFB8CBB0000-0x00007FFB8CBC0000-memory.dmp

Filesize
64KB

Download
memory/3924-134-0x00007FFB8CBB0000-0x00007FFB8CBC0000-memory.dmp

Filesize
64KB

Download
memory/3924-135-0x00007FFB8CBB0000-0x00007FFB8CBC0000-memory.dmp

Filesize
64KB

Download
memory/3924-136-0x00007FFB8CBB0000-0x00007FFB8CBC0000-memory.dmp

Filesize
64KB

Download
memory/3924-137-0x00007FFB8A520000-0x00007FFB8A530000-memory.dmp

Filesize
64KB

Download
memory/3924-138-0x00007FFB8A520000-0x00007FFB8A530000-memory.dmp

Filesize
64KB

Download
memory/3924-140-0x00007FFB8CBB0000-0x00007FFB8CBC0000-memory.dmp

Filesize
64KB

Download
memory/3924-141-0x00007FFB8CBB0000-0x00007FFB8CBC0000-memory.dmp

Filesize
64KB

Download
memory/3924-142-0x00007FFB8CBB0000-0x00007FFB8CBC0000-memory.dmp

Filesize
64KB

Download
memory/3924-143-0x00007FFB8CBB0000-0x00007FFB8CBC0000-memory.dmp

Filesize
64KB

Download