09bbceba40263cc032e1d3cfcafce08b6f3691cc9ca00054d5d4833d92d62807

Analysis

max time kernel
253s
max time network
313s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:26

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General

Target

市政工程表格/市政资料/002.xls
Size

20KB
MD5

195ab7f0ceb31ab189830a8611132b74
SHA1

fed3a37fa5acf53be9f6825dc0c2f34005c6d641
SHA256

9a0ed496f8b9149308cc0f65366a14416ecfd74900527ecb9a85280397ab3943
SHA512

9652df77feecb56098e129f6b32377cf035923cd839af654557763fa48aad9fbb5d32ca24a91cb10f7899f16e8acbb2d28a73b3143a911bc84a8a61913e1ba62
SSDEEP

192:EiDpwpwpwpwqrvgR2V9nJFLJ060Lgw5K0yT9uoK2s9x:3eeeeqrvgR2jJVRQk064mk

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4512 EXCEL.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

EXCEL.EXE

pid process

4512 EXCEL.EXE
4512 EXCEL.EXE
4512 EXCEL.EXE
4512 EXCEL.EXE

pid	process
4512	EXCEL.EXE

pid	process
4512	EXCEL.EXE
4512	EXCEL.EXE
4512	EXCEL.EXE
4512	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\市政工程表格\市政资料\002.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4512

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/4512-132-0x00007FFD1D890000-0x00007FFD1D8A0000-memory.dmp

Filesize
64KB

Download
memory/4512-133-0x00007FFD1D890000-0x00007FFD1D8A0000-memory.dmp

Filesize
64KB

Download
memory/4512-134-0x00007FFD1D890000-0x00007FFD1D8A0000-memory.dmp

Filesize
64KB

Download
memory/4512-135-0x00007FFD1D890000-0x00007FFD1D8A0000-memory.dmp

Filesize
64KB

Download
memory/4512-136-0x00007FFD1D890000-0x00007FFD1D8A0000-memory.dmp

Filesize
64KB

Download
memory/4512-137-0x00007FFD1B200000-0x00007FFD1B210000-memory.dmp

Filesize
64KB

Download
memory/4512-138-0x00007FFD1B200000-0x00007FFD1B210000-memory.dmp

Filesize
64KB

Download