244daed25d4877ce4bb68450847377f06359b3f25d1edeb58d5d29cb5a2e7a3d

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 02:28

Target

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

436KB
MD5

98e59596edd9b888d906c5409e515803
SHA1

b79d73967a2df21d00740bc77ccebda061b44ab6
SHA256

a6ca13af74a64e4ab5ebb2d12b757cecf1a683cb9cd0ae7906db1b4b2c8a90c0
SHA512

ba617227849d2eb3285395e2d1babfe01902be143144be895011f0389f1860d0d7f08c6bbc4d461384eba270f866cce3351f52af1dc9ef9719c677619de79e42
SSDEEP

6144:1lAz49EKhEV30F8sl88nTjQ4Q50gEcW/jd+o72niVUNMa4Yn2g:1lG4ut30F8slzYlQcW/jd++2nJ6u2g

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 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2672 wrote to memory of 2764	2672	rundll32.exe	rundll32.exe
PID 2672 wrote to memory of 2764	2672	rundll32.exe	rundll32.exe
PID 2672 wrote to memory of 2764	2672	rundll32.exe	rundll32.exe
PID 2672 wrote to memory of 2764	2672	rundll32.exe	rundll32.exe
PID 2672 wrote to memory of 2764	2672	rundll32.exe	rundll32.exe
PID 2672 wrote to memory of 2764	2672	rundll32.exe	rundll32.exe
PID 2672 wrote to memory of 2764	2672	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Notificacion especial 1212448\Aviso Especial juridico\madexcept_.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2672

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Notificacion especial 1212448\Aviso Especial juridico\madexcept_.dll",#1
2⤵
- System Location Discovery: System Language Discovery
PID:2764

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/2764-0-0x0000000059800000-0x000000005986E000-memory.dmp

Filesize
440KB

Download
memory/2764-1-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

Download
memory/2764-2-0x0000000057000000-0x000000005703F000-memory.dmp

Filesize
252KB

Download
memory/2764-4-0x0000000057800000-0x0000000057812000-memory.dmp

Filesize
72KB

Download
memory/2764-3-0x0000000050120000-0x000000005030D000-memory.dmp

Filesize
1.9MB

Download