f053141b96ec8d497c906e8d58fcb085493c922b2dff47625c60ec69fa9b57bd

Analysis

max time kernel
301s
max time network
305s
platform
windows10-2004_x64
resource
win10v2004-20220812-it
resource tags

arch:x64arch:x86image:win10v2004-20220812-itlocale:it-itos:windows10-2004-x64systemwindows
submitted
23-11-2022 12:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Fattura_01499654.xls
Size

87KB
MD5

2813f853a3b44a5aea25160a5c43a02f
SHA1

3ef0f41fe763315ef5985a18f6da5596536f83cb
SHA256

f053141b96ec8d497c906e8d58fcb085493c922b2dff47625c60ec69fa9b57bd
SHA512

49a3f7f149b1c92a0a813b17809181833ad4ffb0d8e7d9c8839b7aa97b161f7fc82f5ebbd79f915c7dcdbe1fe31763fd961ed40ebc26a1f981815f2fa34f4fc7
SSDEEP

1536:tSlYkEIbSkKBEqEXPgsRZmbaoFhZhR0cixIHm0vYVE1jqb4c+DoW4bzo4dobOZfY:tSlYkEIuPm3fNRZmbaoFhZhR0cixIHmI

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

5108 4436 WerFault.exe

pid	pid_target	process	target process
5108	4436	WerFault.exe

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

5024 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
5024	EXCEL.EXE
5024	EXCEL.EXE
5024	EXCEL.EXE
5024	EXCEL.EXE
5024	EXCEL.EXE
5024	EXCEL.EXE
5024	EXCEL.EXE
5024	EXCEL.EXE
5024	EXCEL.EXE
5024	EXCEL.EXE
5024	EXCEL.EXE
5024	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\Fattura_01499654.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5024

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 456 -p 4436 -ip 4436
1⤵
PID:5112

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 4436 -s 1132
1⤵
- Program crash
PID:5108

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

Loading Replay Monitor...

Downloads

memory/5024-132-0x00007FF87F9B0000-0x00007FF87F9C0000-memory.dmp

Filesize
64KB

Download
memory/5024-134-0x00007FF87F9B0000-0x00007FF87F9C0000-memory.dmp

Filesize
64KB

Download
memory/5024-133-0x00007FF87F9B0000-0x00007FF87F9C0000-memory.dmp

Filesize
64KB

Download
memory/5024-135-0x00007FF87F9B0000-0x00007FF87F9C0000-memory.dmp

Filesize
64KB

Download
memory/5024-136-0x00007FF87F9B0000-0x00007FF87F9C0000-memory.dmp

Filesize
64KB

Download
memory/5024-137-0x00007FF87D0E0000-0x00007FF87D0F0000-memory.dmp

Filesize
64KB

Download
memory/5024-138-0x00007FF87D0E0000-0x00007FF87D0F0000-memory.dmp

Filesize
64KB

Download
memory/5024-141-0x00007FF87F9B0000-0x00007FF87F9C0000-memory.dmp

Filesize
64KB

Download
memory/5024-143-0x00007FF87F9B0000-0x00007FF87F9C0000-memory.dmp

Filesize
64KB

Download
memory/5024-142-0x00007FF87F9B0000-0x00007FF87F9C0000-memory.dmp

Filesize
64KB

Download
memory/5024-140-0x00007FF87F9B0000-0x00007FF87F9C0000-memory.dmp

Filesize
64KB

Download