7c94e7fd2a9a7f37e26edddae640f56784df1f88d2b27200bcad7e79ccbb76c9

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-10-2024 19:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

282024-ENVIO COPIA DE LA NOTIFICACION ELETRONICA-282024/rtl120.dll
Size

1.1MB
MD5

d1a623ea5ab8c3531be70f0ab922c63f
SHA1

f4bede641cd2c98a3bbf764e19cf89ab194d4ee3
SHA256

9bc0d017fa727210f0bd2bf8f3f881e448d72b963c957385349060db5062ec19
SHA512

1b038bfc69616fdf57414081340f5bafee213a939337f1bcb1e362631ff45fcceb3326037523b484c9da7e59e971ae1d97a4385874c783febea6853b9175379f
SSDEEP

24576:Kbhp5FWbA1msvIRzM7Rk5JZzSQ4+Is2FjJL0lboo:72VJglboo

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2240 436 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
2240	436	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 4556 wrote to memory of 436	4556	rundll32.exe	rundll32.exe
PID 4556 wrote to memory of 436	4556	rundll32.exe	rundll32.exe
PID 4556 wrote to memory of 436	4556	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\282024-ENVIO COPIA DE LA NOTIFICACION ELETRONICA-282024\rtl120.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4556

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\282024-ENVIO COPIA DE LA NOTIFICACION ELETRONICA-282024\rtl120.dll",#1
2⤵
- System Location Discovery: System Language Discovery
PID:436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 604
3⤵
- Program crash
PID:2240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 436 -ip 436
1⤵
PID:1436

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

Replay Monitor

Loading Replay Monitor...

Downloads