244daed25d4877ce4bb68450847377f06359b3f25d1edeb58d5d29cb5a2e7a3d

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 02:28

Target

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

210KB
MD5

e03a0056e75d3a5707ba199bc2ea701f
SHA1

bf40ab316e65eb17a58e70a3f0ca8426f44f5bef
SHA256

7826395127e791a883359ea81308174700da0af8052cc9853b19fd29c2e4badb
SHA512

b0a3cfb6b34832f048fe0fc70c6fa76ae16a2cacda930f6529a83a967d6e8de1c69b93e0de3dc2126c5385d85e814687e695a0a4131399a69633141cad98da2a
SSDEEP

6144:6N/kSQxE6qeM/k4qTl5L5e5+53WCG1CbF/FrfGx:JqeM/k4qR5L5e5+53WulZGx

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 984 wrote to memory of 1440	984	rundll32.exe	rundll32.exe
PID 984 wrote to memory of 1440	984	rundll32.exe	rundll32.exe
PID 984 wrote to memory of 1440	984	rundll32.exe	rundll32.exe
PID 984 wrote to memory of 1440	984	rundll32.exe	rundll32.exe
PID 984 wrote to memory of 1440	984	rundll32.exe	rundll32.exe
PID 984 wrote to memory of 1440	984	rundll32.exe	rundll32.exe
PID 984 wrote to memory of 1440	984	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Notificacion especial 1212448\Aviso Especial juridico\madbasic_.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:984

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Notificacion especial 1212448\Aviso Especial juridico\madbasic_.dll",#1
2⤵
- System Location Discovery: System Language Discovery
PID:1440

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/1440-0-0x0000000057000000-0x000000005703F000-memory.dmp

Filesize
252KB

Download
memory/1440-1-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

Download
memory/1440-2-0x0000000050120000-0x000000005030D000-memory.dmp

Filesize
1.9MB

Download