dac938953a16e9e0c9dbf5a606036d290b8af6196e4d4dae404979e22039ebd8

Analysis

max time kernel
152s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 09:26

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General

Target

dac938953a16e9e0c9dbf5a606036d290b8af6196e4d4dae404979e22039ebd8.xls
Size

112KB
MD5

0336cc436c787765c00b01821481c57d
SHA1

e8aa9104a0e783b1c07bf3aa16403d30bf70b1eb
SHA256

dac938953a16e9e0c9dbf5a606036d290b8af6196e4d4dae404979e22039ebd8
SHA512

7e7bc4d9953d84cca74c23105442b1cfc0130cebcb333198d1b88c5b833b261739bd432fa43c37a08ab139f9752ef5903d865d927aebad0efce35b05bb99ed5b
SSDEEP

1536:kYYYUMEx+QbmVLZjPWVbrzQ7eqDTkR62lZ4frbWWt2XKs1M2M/MBN/Aq:+8WVbrzQ7eiTk9cjqaV5kDd

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4848 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

4848 EXCEL.EXE
4848 EXCEL.EXE
4848 EXCEL.EXE
4848 EXCEL.EXE
4848 EXCEL.EXE
4848 EXCEL.EXE
4848 EXCEL.EXE
4848 EXCEL.EXE

pid	process
4848	EXCEL.EXE

pid	process
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	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\dac938953a16e9e0c9dbf5a606036d290b8af6196e4d4dae404979e22039ebd8.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4848

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4848-132-0x00007FF9D6A50000-0x00007FF9D6A60000-memory.dmp

Filesize
64KB

Download
memory/4848-133-0x00007FF9D6A50000-0x00007FF9D6A60000-memory.dmp

Filesize
64KB

Download
memory/4848-134-0x00007FF9D6A50000-0x00007FF9D6A60000-memory.dmp

Filesize
64KB

Download
memory/4848-135-0x00007FF9D6A50000-0x00007FF9D6A60000-memory.dmp

Filesize
64KB

Download
memory/4848-136-0x00007FF9D6A50000-0x00007FF9D6A60000-memory.dmp

Filesize
64KB

Download
memory/4848-137-0x00007FF9D41F0000-0x00007FF9D4200000-memory.dmp

Filesize
64KB

Download
memory/4848-138-0x00007FF9D41F0000-0x00007FF9D4200000-memory.dmp

Filesize
64KB

Download