7c94e7fd2a9a7f37e26edddae640f56784df1f88d2b27200bcad7e79ccbb76c9

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
28-10-2024 19:49

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General

Target

282024-ENVIO COPIA DE LA NOTIFICACION ELETRONICA-282024/vcl120.dll
Size

1.9MB
MD5

9a438a75e68e88cdabc13074a17f8a52
SHA1

97c94801d37d249ece7ba9aca05703303fd9cf06
SHA256

ccccadde7393f1b624cde32b38274e60bbe65b1769d614d129babdaeef9a6715
SHA512

19d260505972b96c2e5ae0058a29f61e606e276779a80732dbee70f9223dbff51dcb1f5e4eff19206c300ee08e6060987171f5b83ad87fdd8f797e0e2db529fc
SSDEEP

24576:v2gt8PRUMggrgN/5tWw+eNVEXZB5SOCwhuuYY8RPyS9YEPI5yz6W:vRSf0Ww+NpPSyzYY8c8YEPI4+W

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4640 3204 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
4640	3204	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 4812 wrote to memory of 3204	4812	rundll32.exe	rundll32.exe
PID 4812 wrote to memory of 3204	4812	rundll32.exe	rundll32.exe
PID 4812 wrote to memory of 3204	4812	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\vcl120.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4812

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\282024-ENVIO COPIA DE LA NOTIFICACION ELETRONICA-282024\vcl120.dll",#1
2⤵
- System Location Discovery: System Language Discovery
PID:3204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3204 -s 608
3⤵
- Program crash
PID:4640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3204 -ip 3204
1⤵
PID:3872

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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