af26bff5368152b30f035ee3b33d528f481c42b50958a20b08f137789c21eaf0

Analysis

max time kernel
241s
max time network
328s
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/用地拆迁图表/13公路用地表.xls
Size

32KB
MD5

9a5f7ad9221012fd113e2d4ecc81fcc4
SHA1

d9dffef6f417e27787f737ca0793e2e3dd6ab8e7
SHA256

a78125340fab0c81685b15aac5af9c81078fc8e218f55b1e1a87f8a894330b98
SHA512

75b17c6dc30b433c2aa11489ee06b500e614c6b80b8de4b515c1696a9119b315b6cca61388d74bd50fb3200fe2ca3420a1cf1066b6e009a05ea8b20f98c0f3d8
SSDEEP

768:3eeeq+CtWF9pRsSNiWhB4yajNR2drhQn6c78Rmv1Jx57aZM9yJGwQZUKNbTBtn5I:3eeeq+CtWF9pRsSNiWhB4yajwrhQn6cu

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:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

3192 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3192	EXCEL.EXE
3192	EXCEL.EXE
3192	EXCEL.EXE
3192	EXCEL.EXE
3192	EXCEL.EXE
3192	EXCEL.EXE
3192	EXCEL.EXE
3192	EXCEL.EXE
3192	EXCEL.EXE
3192	EXCEL.EXE
3192	EXCEL.EXE
3192	EXCEL.EXE

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\邱山、渠道、三株设计图纸（修编版）\三珠中桥\用地拆迁图表\13公路用地表.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3192

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/3192-132-0x00007FF9A0410000-0x00007FF9A0420000-memory.dmp

Filesize
64KB

Download
memory/3192-133-0x00007FF9A0410000-0x00007FF9A0420000-memory.dmp

Filesize
64KB

Download
memory/3192-134-0x00007FF9A0410000-0x00007FF9A0420000-memory.dmp

Filesize
64KB

Download
memory/3192-135-0x00007FF9A0410000-0x00007FF9A0420000-memory.dmp

Filesize
64KB

Download
memory/3192-136-0x00007FF9A0410000-0x00007FF9A0420000-memory.dmp

Filesize
64KB

Download
memory/3192-137-0x00007FF99E140000-0x00007FF99E150000-memory.dmp

Filesize
64KB

Download
memory/3192-138-0x00007FF99E140000-0x00007FF99E150000-memory.dmp

Filesize
64KB

Download