0f626eca4a80a70619bded3da7db0cbac8de8effb65482cdf05962ff789155be

Analysis

max time kernel
101s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 07:02

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General

Target

Factura.xlsx
Size

3.9MB
MD5

5ffc2a72ff05e1f486e4aa0142b89a23
SHA1

1d7428dd31e095b0aa43a61c962e7d42587c3f0c
SHA256

0f626eca4a80a70619bded3da7db0cbac8de8effb65482cdf05962ff789155be
SHA512

3b9753133f33901cc5fe4cc9e13ddb860b6a4cbae572ba4aad0149589c4b162caa9352dc57831d9c532367e5f978e22de34612566990fd0e83aaba4797cec7d4
SSDEEP

98304:fxCNiZcsxN2HwHTiOsR1PWdVUnugvD50Dm:ZC8ZcsiOPdEugvDV

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

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

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

pid	Process
3960	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3960	EXCEL.EXE
3960	EXCEL.EXE
3960	EXCEL.EXE
3960	EXCEL.EXE
3960	EXCEL.EXE
3960	EXCEL.EXE
3960	EXCEL.EXE
3960	EXCEL.EXE
3960	EXCEL.EXE
3960	EXCEL.EXE
3960	EXCEL.EXE
3960	EXCEL.EXE

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

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:3960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/3960-1-0x00007FF91D32D000-0x00007FF91D32E000-memory.dmp

Filesize
4KB

Download
memory/3960-0-0x00007FF8DD310000-0x00007FF8DD320000-memory.dmp

Filesize
64KB

Download
memory/3960-3-0x00007FF8DD310000-0x00007FF8DD320000-memory.dmp

Filesize
64KB

Download
memory/3960-2-0x00007FF8DD310000-0x00007FF8DD320000-memory.dmp

Filesize
64KB

Download
memory/3960-4-0x00007FF8DD310000-0x00007FF8DD320000-memory.dmp

Filesize
64KB

Download
memory/3960-5-0x00007FF8DD310000-0x00007FF8DD320000-memory.dmp

Filesize
64KB

Download
memory/3960-9-0x00007FF91D290000-0x00007FF91D485000-memory.dmp

Filesize
2.0MB

Download
memory/3960-13-0x00007FF91D290000-0x00007FF91D485000-memory.dmp

Filesize
2.0MB

Download
memory/3960-12-0x00007FF91D290000-0x00007FF91D485000-memory.dmp

Filesize
2.0MB

Download
memory/3960-11-0x00007FF91D290000-0x00007FF91D485000-memory.dmp

Filesize
2.0MB

Download
memory/3960-14-0x00007FF8DA9B0000-0x00007FF8DA9C0000-memory.dmp

Filesize
64KB

Download
memory/3960-16-0x00007FF8DA9B0000-0x00007FF8DA9C0000-memory.dmp

Filesize
64KB

Download
memory/3960-15-0x00007FF91D290000-0x00007FF91D485000-memory.dmp

Filesize
2.0MB

Download
memory/3960-17-0x00007FF91D290000-0x00007FF91D485000-memory.dmp

Filesize
2.0MB

Download
memory/3960-19-0x00007FF91D290000-0x00007FF91D485000-memory.dmp

Filesize
2.0MB

Download
memory/3960-18-0x00007FF91D290000-0x00007FF91D485000-memory.dmp

Filesize
2.0MB

Download
memory/3960-20-0x00007FF91D290000-0x00007FF91D485000-memory.dmp

Filesize
2.0MB

Download
memory/3960-10-0x00007FF91D290000-0x00007FF91D485000-memory.dmp

Filesize
2.0MB

Download
memory/3960-8-0x00007FF91D290000-0x00007FF91D485000-memory.dmp

Filesize
2.0MB

Download
memory/3960-7-0x00007FF91D290000-0x00007FF91D485000-memory.dmp

Filesize
2.0MB

Download
memory/3960-6-0x00007FF91D290000-0x00007FF91D485000-memory.dmp

Filesize
2.0MB

Download
memory/3960-30-0x00007FF91D290000-0x00007FF91D485000-memory.dmp

Filesize
2.0MB

Download
memory/3960-31-0x00007FF91D32D000-0x00007FF91D32E000-memory.dmp

Filesize
4KB

Download
memory/3960-32-0x00007FF91D290000-0x00007FF91D485000-memory.dmp

Filesize
2.0MB

Download
memory/3960-33-0x00007FF91D290000-0x00007FF91D485000-memory.dmp

Filesize
2.0MB

Download
memory/3960-56-0x00007FF8DD310000-0x00007FF8DD320000-memory.dmp

Filesize
64KB

Download
memory/3960-59-0x00007FF8DD310000-0x00007FF8DD320000-memory.dmp

Filesize
64KB

Download
memory/3960-58-0x00007FF8DD310000-0x00007FF8DD320000-memory.dmp

Filesize
64KB

Download
memory/3960-57-0x00007FF8DD310000-0x00007FF8DD320000-memory.dmp

Filesize
64KB

Download
memory/3960-60-0x00007FF91D290000-0x00007FF91D485000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads