65cbcbe6aa0d7a37fe7f8de72582ace9b513e516ae3445e5b61c6f151a535426

Analysis

max time kernel
136s
max time network
165s
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

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Excel萬用表格/人事表格管理/公出申請單.xls
Size

15KB
MD5

13e1a0d27758e044d8aec1e29e2d73bb
SHA1

363fb541582eb384691883b667f350a75a887bb9
SHA256

2e40f91e190733fcd3ff5048f08da763637bd016934f7a18b43f1e40558d52b6
SHA512

3755a6b4d6e5d339c093760ee2ee054532f4012e8b374f5760d8b58bb4ac7c81190be957cbabe0f6cb2ae1aa0b296ba4bdb8d968d2c2a25d95273e5e3de2b872
SSDEEP

192:0A+VshTUg/XPh8hhPPPPPPPPPPYDr1YP3BK:bZYPxK

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

3692 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3692 EXCEL.EXE
3692 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3692	EXCEL.EXE
3692	EXCEL.EXE
3692	EXCEL.EXE
3692	EXCEL.EXE
3692	EXCEL.EXE
3692	EXCEL.EXE
3692	EXCEL.EXE
3692	EXCEL.EXE
3692	EXCEL.EXE
3692	EXCEL.EXE
3692	EXCEL.EXE
3692	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\人事表格管理\公出申請單.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3692

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

Loading Replay Monitor...

Downloads

memory/3692-0-0x00007FFCE78F0000-0x00007FFCE7900000-memory.dmp

Filesize
64KB

Download
memory/3692-1-0x00007FFD27870000-0x00007FFD27A65000-memory.dmp

Filesize
2.0MB

Download
memory/3692-4-0x00007FFCE78F0000-0x00007FFCE7900000-memory.dmp

Filesize
64KB

Download
memory/3692-2-0x00007FFCE78F0000-0x00007FFCE7900000-memory.dmp

Filesize
64KB

Download
memory/3692-3-0x00007FFD27870000-0x00007FFD27A65000-memory.dmp

Filesize
2.0MB

Download
memory/3692-5-0x00007FFD27870000-0x00007FFD27A65000-memory.dmp

Filesize
2.0MB

Download
memory/3692-6-0x00007FFCE78F0000-0x00007FFCE7900000-memory.dmp

Filesize
64KB

Download
memory/3692-7-0x00007FFD27870000-0x00007FFD27A65000-memory.dmp

Filesize
2.0MB

Download
memory/3692-8-0x00007FFCE78F0000-0x00007FFCE7900000-memory.dmp

Filesize
64KB

Download
memory/3692-9-0x00007FFD27870000-0x00007FFD27A65000-memory.dmp

Filesize
2.0MB

Download
memory/3692-10-0x00007FFD27870000-0x00007FFD27A65000-memory.dmp

Filesize
2.0MB

Download
memory/3692-12-0x00007FFCE53A0000-0x00007FFCE53B0000-memory.dmp

Filesize
64KB

Download
memory/3692-13-0x00007FFD27870000-0x00007FFD27A65000-memory.dmp

Filesize
2.0MB

Download
memory/3692-11-0x00007FFD27870000-0x00007FFD27A65000-memory.dmp

Filesize
2.0MB

Download
memory/3692-14-0x00007FFD27870000-0x00007FFD27A65000-memory.dmp

Filesize
2.0MB

Download
memory/3692-15-0x00007FFD27870000-0x00007FFD27A65000-memory.dmp

Filesize
2.0MB

Download
memory/3692-17-0x00007FFD27870000-0x00007FFD27A65000-memory.dmp

Filesize
2.0MB

Download
memory/3692-18-0x00007FFD27870000-0x00007FFD27A65000-memory.dmp

Filesize
2.0MB

Download
memory/3692-16-0x00007FFCE53A0000-0x00007FFCE53B0000-memory.dmp

Filesize
64KB

Download
memory/3692-19-0x00007FFD27870000-0x00007FFD27A65000-memory.dmp

Filesize
2.0MB

Download
memory/3692-21-0x00007FFD27870000-0x00007FFD27A65000-memory.dmp

Filesize
2.0MB

Download
memory/3692-22-0x00007FFD27870000-0x00007FFD27A65000-memory.dmp

Filesize
2.0MB

Download
memory/3692-36-0x00007FFCE78F0000-0x00007FFCE7900000-memory.dmp

Filesize
64KB

Download
memory/3692-37-0x00007FFCE78F0000-0x00007FFCE7900000-memory.dmp

Filesize
64KB

Download
memory/3692-40-0x00007FFD27870000-0x00007FFD27A65000-memory.dmp

Filesize
2.0MB

Download
memory/3692-39-0x00007FFCE78F0000-0x00007FFCE7900000-memory.dmp

Filesize
64KB

Download
memory/3692-38-0x00007FFCE78F0000-0x00007FFCE7900000-memory.dmp

Filesize
64KB

Download
memory/3692-41-0x00007FFD27870000-0x00007FFD27A65000-memory.dmp

Filesize
2.0MB

Download
memory/3692-43-0x00007FFD27870000-0x00007FFD27A65000-memory.dmp

Filesize
2.0MB

Download
memory/3692-42-0x00007FFD27870000-0x00007FFD27A65000-memory.dmp

Filesize
2.0MB

Download