df7d03dcb311c783a90924ef8afdb78227229d45410272cf03c3e98742d040ad

Analysis

max time kernel
101s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
05-07-2022 12:16

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General

Target

Product_Specification_Sheet.xlsx
Size

176KB
MD5

b2772feb6b37db8842965a0b8ade9aa7
SHA1

8e72eef2605697037cd03d1fddc02a88a0e9bf85
SHA256

df7d03dcb311c783a90924ef8afdb78227229d45410272cf03c3e98742d040ad
SHA512

5f88a788cb51e61f941cf1d4d06fd25099abf2eafd0f3eca4551a32a7c5b198ab58c7bb26948020c38c4961f73be8661948cf32636e3bb6b02aa605b78c6a776

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

2944 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2944	EXCEL.EXE
2944	EXCEL.EXE
2944	EXCEL.EXE
2944	EXCEL.EXE
2944	EXCEL.EXE
2944	EXCEL.EXE
2944	EXCEL.EXE
2944	EXCEL.EXE
2944	EXCEL.EXE
2944	EXCEL.EXE
2944	EXCEL.EXE
2944	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\Product_Specification_Sheet.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2944

Network

MITRE ATT&CK Matrix ATT&CK v6

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

Replay Monitor

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Downloads

memory/2944-130-0x00007FFC40C70000-0x00007FFC40C80000-memory.dmp

Filesize
64KB

Download
memory/2944-131-0x00007FFC40C70000-0x00007FFC40C80000-memory.dmp

Filesize
64KB

Download
memory/2944-132-0x00007FFC40C70000-0x00007FFC40C80000-memory.dmp

Filesize
64KB

Download
memory/2944-133-0x00007FFC40C70000-0x00007FFC40C80000-memory.dmp

Filesize
64KB

Download
memory/2944-134-0x00007FFC40C70000-0x00007FFC40C80000-memory.dmp

Filesize
64KB

Download
memory/2944-135-0x00007FFC3EC10000-0x00007FFC3EC20000-memory.dmp

Filesize
64KB

Download
memory/2944-136-0x00007FFC3EC10000-0x00007FFC3EC20000-memory.dmp

Filesize
64KB

Download
memory/2944-138-0x00007FFC40C70000-0x00007FFC40C80000-memory.dmp

Filesize
64KB

Download
memory/2944-139-0x00007FFC40C70000-0x00007FFC40C80000-memory.dmp

Filesize
64KB

Download
memory/2944-140-0x00007FFC40C70000-0x00007FFC40C80000-memory.dmp

Filesize
64KB

Download
memory/2944-141-0x00007FFC40C70000-0x00007FFC40C80000-memory.dmp

Filesize
64KB

Download