2f9f4cf6fc4d74634c5152ce02d60b185ba86f0e839b66421ad205d21e7a301c

Analysis

max time kernel
230s
max time network
273s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2022 16:45

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General

Target

Pago.xls
Size

140KB
MD5

bb2e0b8ba59ae98acf632e7abdc19bd1
SHA1

f5bc74fc9bdb70d3cf5cb2f26cc1bc9d34fd8d28
SHA256

2f9f4cf6fc4d74634c5152ce02d60b185ba86f0e839b66421ad205d21e7a301c
SHA512

089274ac5ca307416f4eacaae65649da749824aeb67da80facb0cc13fe994bedd37df628dc96c4bd7c7c5442ab64e2b082588688b283445d3ec10e7e12de043d
SSDEEP

3072:4rxEtjPOtioVjDGUU1qfDlaGGx+cL2QnAiWpnUXB7pqkCkG+jrU91z+M/7OmmwUZ:SxEtjPOtioVjDGUU1qfDlavx+W2QnAXi

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

3676 EXCEL.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

EXCEL.EXE

pid process

3676 EXCEL.EXE
3676 EXCEL.EXE
3676 EXCEL.EXE
3676 EXCEL.EXE

pid	process
3676	EXCEL.EXE

pid	process
3676	EXCEL.EXE
3676	EXCEL.EXE
3676	EXCEL.EXE
3676	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\Pago.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3676

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/3676-132-0x00007FFF32450000-0x00007FFF32460000-memory.dmp

Filesize
64KB

Download
memory/3676-133-0x00007FFF32450000-0x00007FFF32460000-memory.dmp

Filesize
64KB

Download
memory/3676-134-0x00007FFF32450000-0x00007FFF32460000-memory.dmp

Filesize
64KB

Download
memory/3676-135-0x00007FFF32450000-0x00007FFF32460000-memory.dmp

Filesize
64KB

Download
memory/3676-136-0x00007FFF32450000-0x00007FFF32460000-memory.dmp

Filesize
64KB

Download
memory/3676-137-0x00007FFF30040000-0x00007FFF30050000-memory.dmp

Filesize
64KB

Download
memory/3676-138-0x00007FFF30040000-0x00007FFF30050000-memory.dmp

Filesize
64KB

Download