6fdfaa6aa0118f1bc15869c8e51c24fd5e55340fbc8d1cc9183939070ab22652

Analysis

max time kernel
142s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 01:58

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General

Target

22052024_0158_21052024_documentos.xlsx
Size

10KB
MD5

baa10c6f2c1aed5b7d0b663b6155a4c3
SHA1

85ba1a4f78f9811012cddd3421229d795724d594
SHA256

6fdfaa6aa0118f1bc15869c8e51c24fd5e55340fbc8d1cc9183939070ab22652
SHA512

08c35a246865924ef0b792f0a29995d228c4cfb065c8d1a6866f2f939d42a96b6d7b8129222b5b8274065592b4176137c2f9b2f01c5f91e532da4b0b4aad745c
SSDEEP

192:9TZS4VyvSDkM8GAtgB7ol+Au/el0nWZ1X8H3nA/o3NRfUN:9TZHe6kM8Btg5a+ArZ1T/+KN

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

972 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
972	EXCEL.EXE
972	EXCEL.EXE
972	EXCEL.EXE
972	EXCEL.EXE
972	EXCEL.EXE
972	EXCEL.EXE
972	EXCEL.EXE
972	EXCEL.EXE
972	EXCEL.EXE
972	EXCEL.EXE
972	EXCEL.EXE
972	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\22052024_0158_21052024_documentos.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:972

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/972-0-0x00007FFCA99F0000-0x00007FFCA9A00000-memory.dmp

Filesize
64KB

Download
memory/972-2-0x00007FFCA99F0000-0x00007FFCA9A00000-memory.dmp

Filesize
64KB

Download
memory/972-3-0x00007FFCA99F0000-0x00007FFCA9A00000-memory.dmp

Filesize
64KB

Download
memory/972-1-0x00007FFCA99F0000-0x00007FFCA9A00000-memory.dmp

Filesize
64KB

Download
memory/972-5-0x00007FFCE9A0D000-0x00007FFCE9A0E000-memory.dmp

Filesize
4KB

Download
memory/972-4-0x00007FFCA99F0000-0x00007FFCA9A00000-memory.dmp

Filesize
64KB

Download
memory/972-6-0x00007FFCE9970000-0x00007FFCE9B65000-memory.dmp

Filesize
2.0MB

Download
memory/972-7-0x00007FFCE9970000-0x00007FFCE9B65000-memory.dmp

Filesize
2.0MB

Download
memory/972-8-0x00007FFCA7390000-0x00007FFCA73A0000-memory.dmp

Filesize
64KB

Download
memory/972-10-0x00007FFCE9970000-0x00007FFCE9B65000-memory.dmp

Filesize
2.0MB

Download
memory/972-9-0x00007FFCE9970000-0x00007FFCE9B65000-memory.dmp

Filesize
2.0MB

Download
memory/972-13-0x00007FFCE9970000-0x00007FFCE9B65000-memory.dmp

Filesize
2.0MB

Download
memory/972-14-0x00007FFCE9970000-0x00007FFCE9B65000-memory.dmp

Filesize
2.0MB

Download
memory/972-18-0x00007FFCE9970000-0x00007FFCE9B65000-memory.dmp

Filesize
2.0MB

Download
memory/972-20-0x00007FFCE9970000-0x00007FFCE9B65000-memory.dmp

Filesize
2.0MB

Download
memory/972-19-0x00007FFCA7390000-0x00007FFCA73A0000-memory.dmp

Filesize
64KB

Download
memory/972-17-0x00007FFCE9970000-0x00007FFCE9B65000-memory.dmp

Filesize
2.0MB

Download
memory/972-16-0x00007FFCE9970000-0x00007FFCE9B65000-memory.dmp

Filesize
2.0MB

Download
memory/972-15-0x00007FFCE9970000-0x00007FFCE9B65000-memory.dmp

Filesize
2.0MB

Download
memory/972-12-0x00007FFCE9970000-0x00007FFCE9B65000-memory.dmp

Filesize
2.0MB

Download
memory/972-11-0x00007FFCE9970000-0x00007FFCE9B65000-memory.dmp

Filesize
2.0MB

Download
memory/972-35-0x00007FFCE9970000-0x00007FFCE9B65000-memory.dmp

Filesize
2.0MB

Download
memory/972-51-0x00007FFCA99F0000-0x00007FFCA9A00000-memory.dmp

Filesize
64KB

Download
memory/972-52-0x00007FFCA99F0000-0x00007FFCA9A00000-memory.dmp

Filesize
64KB

Download
memory/972-54-0x00007FFCA99F0000-0x00007FFCA9A00000-memory.dmp

Filesize
64KB

Download
memory/972-53-0x00007FFCA99F0000-0x00007FFCA9A00000-memory.dmp

Filesize
64KB

Download
memory/972-55-0x00007FFCE9970000-0x00007FFCE9B65000-memory.dmp

Filesize
2.0MB

Download