538445a2eda2847be72120bc476107a3dff6dda02e047f38c636228fc86138b6

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19-07-2024 05:31

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General

Target

Examples/Staff Scheduling Example.xlsx
Size

13KB
MD5

09ea06204db715053ebbdf09bd2c9f8b
SHA1

382a3c8ec38386c68319d321965abd2d14931849
SHA256

995e6e3cd2df27fa7e7158c9b547985d1e084e18c5d6c65a53111b3acbc907d5
SHA512

01a8c75c0497f285593ed6749d52ec3cafa92531e53f3e50d540bba872eac68903c4288ee6c3a45739bf51db6c41c2a1847df22dc444e2a52fdaee6d49c8e9af
SSDEEP

192:RUGFVTCzRIJ6+TF9GAqli0XRkzC1kOGin0UZLlCNzH:CGFFC9IJPOAcBKC1kbinnllCNzH

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

4716 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4716	EXCEL.EXE
4716	EXCEL.EXE
4716	EXCEL.EXE
4716	EXCEL.EXE
4716	EXCEL.EXE
4716	EXCEL.EXE
4716	EXCEL.EXE
4716	EXCEL.EXE
4716	EXCEL.EXE
4716	EXCEL.EXE
4716	EXCEL.EXE
4716	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\Examples\Staff Scheduling Example.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4716

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/4716-0-0x00007FF996930000-0x00007FF996940000-memory.dmp

Filesize
64KB

Download
memory/4716-2-0x00007FF996930000-0x00007FF996940000-memory.dmp

Filesize
64KB

Download
memory/4716-1-0x00007FF996930000-0x00007FF996940000-memory.dmp

Filesize
64KB

Download
memory/4716-3-0x00007FF9D694D000-0x00007FF9D694E000-memory.dmp

Filesize
4KB

Download
memory/4716-5-0x00007FF9D68B0000-0x00007FF9D6AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-4-0x00007FF996930000-0x00007FF996940000-memory.dmp

Filesize
64KB

Download
memory/4716-13-0x00007FF9D68B0000-0x00007FF9D6AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-12-0x00007FF9D68B0000-0x00007FF9D6AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-11-0x00007FF9D68B0000-0x00007FF9D6AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-14-0x00007FF9941E0000-0x00007FF9941F0000-memory.dmp

Filesize
64KB

Download
memory/4716-15-0x00007FF9D68B0000-0x00007FF9D6AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-10-0x00007FF9D68B0000-0x00007FF9D6AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-16-0x00007FF9D68B0000-0x00007FF9D6AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-17-0x00007FF9D68B0000-0x00007FF9D6AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-9-0x00007FF9D68B0000-0x00007FF9D6AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-8-0x00007FF9D68B0000-0x00007FF9D6AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-7-0x00007FF9D68B0000-0x00007FF9D6AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-6-0x00007FF996930000-0x00007FF996940000-memory.dmp

Filesize
64KB

Download
memory/4716-18-0x00007FF9941E0000-0x00007FF9941F0000-memory.dmp

Filesize
64KB

Download
memory/4716-33-0x00007FF9D68B0000-0x00007FF9D6AA5000-memory.dmp

Filesize
2.0MB

Download