773d63cc0b845b296feaf691024acd91d88ca60bea5be91e9c3d83f23c840e22

Analysis

max time kernel
101s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
29-06-2022 04:40

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General

Target

FACTURA.xlsx
Size

21KB
MD5

2b5cfba8b8a8163b8ad47898320781e5
SHA1

4bc6411ac41d9d16745c52d9813fcafff0ce203d
SHA256

b80d9442af9aa6731ff5ec5b3348361ea10b52e37bea9a07cb50b33b99dcf3ea
SHA512

d38bd4957c72e40dd7ae4b46a5036586e54db554f32817c03c012f745044e98a0eea88e3f741f6bbffd95fde97a807805770ba71603c232000ada5c61fd257f3

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

2824 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	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\FACTURA.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2824

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/2824-130-0x00007FFDABDB0000-0x00007FFDABDC0000-memory.dmp

Filesize
64KB

Download
memory/2824-132-0x00007FFDABDB0000-0x00007FFDABDC0000-memory.dmp

Filesize
64KB

Download
memory/2824-131-0x00007FFDABDB0000-0x00007FFDABDC0000-memory.dmp

Filesize
64KB

Download
memory/2824-133-0x00007FFDABDB0000-0x00007FFDABDC0000-memory.dmp

Filesize
64KB

Download
memory/2824-134-0x00007FFDABDB0000-0x00007FFDABDC0000-memory.dmp

Filesize
64KB

Download
memory/2824-135-0x00007FFDA96A0000-0x00007FFDA96B0000-memory.dmp

Filesize
64KB

Download
memory/2824-136-0x00007FFDA96A0000-0x00007FFDA96B0000-memory.dmp

Filesize
64KB

Download
memory/2824-139-0x00007FFDABDB0000-0x00007FFDABDC0000-memory.dmp

Filesize
64KB

Download
memory/2824-138-0x00007FFDABDB0000-0x00007FFDABDC0000-memory.dmp

Filesize
64KB

Download
memory/2824-141-0x00007FFDABDB0000-0x00007FFDABDC0000-memory.dmp

Filesize
64KB

Download
memory/2824-140-0x00007FFDABDB0000-0x00007FFDABDC0000-memory.dmp

Filesize
64KB

Download