65cbcbe6aa0d7a37fe7f8de72582ace9b513e516ae3445e5b61c6f151a535426

Analysis

max time kernel
156s
max time network
169s
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/人事表格管理/事務用品提領表.xls
Size

15KB
MD5

39ac29c08c756459b50375a7885e9bc8
SHA1

e68b2743e3a3b4f77101bd63dae0e6efca16936e
SHA256

6b70c429d272b4d521e30c1b4456697f8ff1b92584fbc896ae79c944c29ebbda
SHA512

e1e9738d7d83fded8f84f6bf27d2a33ba4e6874f9c7511005a9f92cf220f8a51ab7d806fd670015f953cb9bb56e78f57058b2d66ee1eda21193662fa832fd335
SSDEEP

192:0A+uwshTUg/XPh8hhPPPPPPPPPPsgB3as/COts:1rw19TW

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

2236 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

2236 EXCEL.EXE
2236 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2236	EXCEL.EXE
2236	EXCEL.EXE
2236	EXCEL.EXE
2236	EXCEL.EXE
2236	EXCEL.EXE
2236	EXCEL.EXE
2236	EXCEL.EXE
2236	EXCEL.EXE
2236	EXCEL.EXE
2236	EXCEL.EXE
2236	EXCEL.EXE
2236	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\事務用品提領表.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2236

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/2236-0-0x00007FF983F10000-0x00007FF983F20000-memory.dmp

Filesize
64KB

Download
memory/2236-1-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-2-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-4-0x00007FF983F10000-0x00007FF983F20000-memory.dmp

Filesize
64KB

Download
memory/2236-5-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-6-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-3-0x00007FF983F10000-0x00007FF983F20000-memory.dmp

Filesize
64KB

Download
memory/2236-7-0x00007FF983F10000-0x00007FF983F20000-memory.dmp

Filesize
64KB

Download
memory/2236-8-0x00007FF983F10000-0x00007FF983F20000-memory.dmp

Filesize
64KB

Download
memory/2236-9-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-10-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-11-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-12-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-13-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-14-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-16-0x00007FF981960000-0x00007FF981970000-memory.dmp

Filesize
64KB

Download
memory/2236-15-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-17-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-18-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-19-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-20-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-21-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-22-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-24-0x00007FF981960000-0x00007FF981970000-memory.dmp

Filesize
64KB

Download
memory/2236-25-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-26-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-27-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-28-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-47-0x00007FF983F10000-0x00007FF983F20000-memory.dmp

Filesize
64KB

Download
memory/2236-46-0x00007FF983F10000-0x00007FF983F20000-memory.dmp

Filesize
64KB

Download
memory/2236-49-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-48-0x00007FF983F10000-0x00007FF983F20000-memory.dmp

Filesize
64KB

Download
memory/2236-51-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-50-0x00007FF983F10000-0x00007FF983F20000-memory.dmp

Filesize
64KB

Download
memory/2236-52-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-53-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download
memory/2236-54-0x00007FF9C3E90000-0x00007FF9C4085000-memory.dmp

Filesize
2.0MB

Download