65cbcbe6aa0d7a37fe7f8de72582ace9b513e516ae3445e5b61c6f151a535426

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2023 11:37

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General

Target

Excel萬用表格/AutoPlay/Docs/借圖書登記卡.xls
Size

16KB
MD5

ff61a09b03909e70cbd63352865dfc1c
SHA1

810c989d2320cdd60d411cea241d570a7475079b
SHA256

a62e5f0a3b67020f7337ec31b9bf93d7fa275023647aee0bee462863e8a57de6
SHA512

5b6b5726bbebbf6b624a0c22dfde6072f83ca58c9c9c344549db64a19530004804a3bd82f3bb4c9ebaab745ec35c70201be6f55ec41d546737db56c1b2f6020c
SSDEEP

96:Kt+PshTUg/XPo/Aok06nma/a/qcErEK2Jaa6FIHI/P0T:Kt+PshTUg/XPsUisaUZ/m

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

4784 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4784 EXCEL.EXE
4784 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	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\Excel萬用表格\AutoPlay\Docs\借圖書登記卡.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4784

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4784-0-0x00007FFE14470000-0x00007FFE14480000-memory.dmp

Filesize
64KB

Download
memory/4784-2-0x00007FFE14470000-0x00007FFE14480000-memory.dmp

Filesize
64KB

Download
memory/4784-3-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-1-0x00007FFE14470000-0x00007FFE14480000-memory.dmp

Filesize
64KB

Download
memory/4784-4-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-5-0x00007FFE14470000-0x00007FFE14480000-memory.dmp

Filesize
64KB

Download
memory/4784-6-0x00007FFE14470000-0x00007FFE14480000-memory.dmp

Filesize
64KB

Download
memory/4784-7-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-8-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-9-0x00007FFE11B10000-0x00007FFE11B20000-memory.dmp

Filesize
64KB

Download
memory/4784-10-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-11-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-12-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-13-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-14-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-16-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-15-0x00007FFE11B10000-0x00007FFE11B20000-memory.dmp

Filesize
64KB

Download
memory/4784-17-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-18-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-19-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-21-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-22-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-20-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-23-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-25-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-26-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-27-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-28-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-29-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-30-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-31-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-32-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-33-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-34-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-35-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-36-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-37-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-38-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-56-0x00007FFE14470000-0x00007FFE14480000-memory.dmp

Filesize
64KB

Download
memory/4784-57-0x00007FFE14470000-0x00007FFE14480000-memory.dmp

Filesize
64KB

Download
memory/4784-58-0x00007FFE14470000-0x00007FFE14480000-memory.dmp

Filesize
64KB

Download
memory/4784-60-0x00007FFE14470000-0x00007FFE14480000-memory.dmp

Filesize
64KB

Download
memory/4784-59-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-62-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download
memory/4784-61-0x00007FFE543F0000-0x00007FFE545E5000-memory.dmp

Filesize
2.0MB

Download