244daed25d4877ce4bb68450847377f06359b3f25d1edeb58d5d29cb5a2e7a3d

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 02:28

Target

Notificacion especial 1212448/Aviso Especial juridico/vclx120.dll
Size

222KB
MD5

3cb8f7606940c9b51c45ebaeb84af728
SHA1

7f33a8b5f8f7210bd93b330c5e27a1e70b22f57b
SHA256

2feec33d1e3f3d69c717f4528b8f7f5c030caae6fb37c2100cb0b5341367d053
SHA512

7559cdf6c8dbea052242f3b8129979f7d2d283f84040f1d68ae10438548072715a56a5af88b8562aeea7143194e7c5bddac3fdb01ded411a0b1cac9f0c6eef3f
SSDEEP

3072:K4af8kXL6nX0YXjvkWQ5vYhbNkWPFOEJ8YZbjeTl0Y25zFgYBzRKy6sB65avEtAA:baf8kLWL7Xov8bNxdOmrfgYmHA6h

Score

3^/10

discovery

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
discovery

System Language Discovery
T1614.001

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3696 wrote to memory of 2236	3696	rundll32.exe	rundll32.exe
PID 3696 wrote to memory of 2236	3696	rundll32.exe	rundll32.exe
PID 3696 wrote to memory of 2236	3696	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Notificacion especial 1212448\Aviso Especial juridico\vclx120.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3696

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Notificacion especial 1212448\Aviso Especial juridico\vclx120.dll",#1
2⤵
- System Location Discovery: System Language Discovery
PID:2236

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

memory/2236-0-0x0000000050310000-0x0000000050349000-memory.dmp

Filesize
228KB

Download
memory/2236-1-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

Download
memory/2236-2-0x0000000050120000-0x000000005030D000-memory.dmp

Filesize
1.9MB

Download