244daed25d4877ce4bb68450847377f06359b3f25d1edeb58d5d29cb5a2e7a3d

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 02:28

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General

Target

Notificacion especial 1212448/Aviso Especial juridico/vcl120.dll
Size

1.9MB
MD5

1384dcc24a52cf63786848c0ed4a4d1b
SHA1

ea63180c94ea2d0417ad1860128980dd18c922ef
SHA256

d19f51871484cc4a737196bdb048193ad73f7f6bd061ec813766516eba26e406
SHA512

d405911672e3ea7abcbc898d7b807b9bc1dcbf4f83663d70bd8adab075960cf3d904b2710adbdafbcbb99ba4a41b9a40c64b7171e845255a91a042871b1ce8a3
SSDEEP

24576:74gt8PRUMggrgN/5tWw+eNVEXZB5SOCwhuuYY8RP6S9YMPY5yz6I:7vSf0Ww+NpPSyzYY8I8YMPY4+I

Score

3^/10

discovery

Malware Config

Signatures

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

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

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2060	2404	rundll32.exe	30
PID 2404 wrote to memory of 2060	2404	rundll32.exe	30
PID 2404 wrote to memory of 2060	2404	rundll32.exe	30
PID 2404 wrote to memory of 2060	2404	rundll32.exe	30
PID 2404 wrote to memory of 2060	2404	rundll32.exe	30
PID 2404 wrote to memory of 2060	2404	rundll32.exe	30
PID 2404 wrote to memory of 2060	2404	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Notificacion especial 1212448\Aviso Especial juridico\vcl120.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Notificacion especial 1212448\Aviso Especial juridico\vcl120.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2060-1-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

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memory/2060-0-0x0000000050120000-0x000000005030D000-memory.dmp

Filesize
1.9MB

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