e0109770f45824e51fe40466c79cd5928d9c5573df92473cfdf4ec3394cc1b27

Analysis

max time kernel
135s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-10-2024 15:00

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General

Target

NOTIFICACIÓN ELECTRÓNICA CENDO RAMA JUDICIAL DEL PODER PÚBLICO ESM CONFIRMAR RECIBIDO/d3dx9_43.dll
Size

1.9MB
MD5

d87de826ca653d3bfe426337eadc0ee3
SHA1

6b2b89a1c20912ba848777722e49978443cc4b80
SHA256

6f0b9e1f52998e21db8b5a07305d93e699e9e766c0d04403f436e2551946701e
SHA512

06faa842aab3ffe9fab4fc84951bbb38d499a1b0220cd4924571359521069ff2c56e702d640331dbf3b7feb59e67140bbf310f7c983918da8cde299f61432c67
SSDEEP

24576:QtU6OIyl2Wy9M3bJ45fPS0zFZghQ6aOiFaKOE31GrvFXl74YZ29X1MDd6olmrBFl:t66l2u45BiNYFrz31Cv3D29kd6kcf

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2108 4200 WerFault.exe rundll32.exe
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

pid	pid_target	process	target process
2108	4200	WerFault.exe	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 2384 wrote to memory of 4200	2384	rundll32.exe	rundll32.exe
PID 2384 wrote to memory of 4200	2384	rundll32.exe	rundll32.exe
PID 2384 wrote to memory of 4200	2384	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\NOTIFICACIÓN ELECTRÓNICA CENDO RAMA JUDICIAL DEL PODER PÚBLICO ESM CONFIRMAR RECIBIDO\d3dx9_43.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\NOTIFICACIÓN ELECTRÓNICA CENDO RAMA JUDICIAL DEL PODER PÚBLICO ESM CONFIRMAR RECIBIDO\d3dx9_43.dll",#1
2⤵
- System Location Discovery: System Language Discovery
PID:4200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 572
3⤵
- Program crash
PID:2108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4200 -ip 4200
1⤵
PID:2416

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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