8f34a51b15fbfdb665e6593b46c0489072c05dd791f3dab1b0c30b44bb39a7fb

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2022 17:48

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General

Target

PO -002784.xlsx
Size

110KB
MD5

cbcfc683f542c0cb7801ad70ce218b78
SHA1

dd2cade0bff6cf73167be9679ea1cce1297cbaeb
SHA256

8f34a51b15fbfdb665e6593b46c0489072c05dd791f3dab1b0c30b44bb39a7fb
SHA512

896df789768cbcf1283f10463342b59ff016ae36ecdc668a5838cc403ba086b3c965d1ccbd2c3e36e017e5b84ca8055ccf7ea5297998c9f88b9c1fb762dfa4be

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

4472 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4472	EXCEL.EXE
4472	EXCEL.EXE
4472	EXCEL.EXE
4472	EXCEL.EXE
4472	EXCEL.EXE
4472	EXCEL.EXE
4472	EXCEL.EXE
4472	EXCEL.EXE
4472	EXCEL.EXE
4472	EXCEL.EXE
4472	EXCEL.EXE
4472	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\PO -002784.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4472

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/4472-130-0x00007FF8FFC30000-0x00007FF8FFC40000-memory.dmp

Filesize
64KB

Download
memory/4472-132-0x00007FF8FFC30000-0x00007FF8FFC40000-memory.dmp

Filesize
64KB

Download
memory/4472-131-0x00007FF8FFC30000-0x00007FF8FFC40000-memory.dmp

Filesize
64KB

Download
memory/4472-133-0x00007FF8FFC30000-0x00007FF8FFC40000-memory.dmp

Filesize
64KB

Download
memory/4472-134-0x00007FF8FFC30000-0x00007FF8FFC40000-memory.dmp

Filesize
64KB

Download
memory/4472-135-0x00007FF8FD2D0000-0x00007FF8FD2E0000-memory.dmp

Filesize
64KB

Download
memory/4472-136-0x00007FF8FD2D0000-0x00007FF8FD2E0000-memory.dmp

Filesize
64KB

Download
memory/4472-138-0x00007FF8FFC30000-0x00007FF8FFC40000-memory.dmp

Filesize
64KB

Download
memory/4472-139-0x00007FF8FFC30000-0x00007FF8FFC40000-memory.dmp

Filesize
64KB

Download
memory/4472-140-0x00007FF8FFC30000-0x00007FF8FFC40000-memory.dmp

Filesize
64KB

Download
memory/4472-141-0x00007FF8FFC30000-0x00007FF8FFC40000-memory.dmp

Filesize
64KB

Download