978bba74d1745fba180d88a6fc4179cc52e86b3b9455a9652d30d686ffbd6c60

Analysis

max time kernel
133s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-11-2024 17:23

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General

Target

Notificacion Demanda Laboral 698787/madbasic_.dll
Size

212KB
MD5

116cc9d5c9ce69449f5db38f539b8240
SHA1

5aa6f69a7c2dab34fb2a9d9e06e59a795a53fd6f
SHA256

b8a5d2bcbfacdb2a1a6d97cc6e8463619023956f759c53e7617d407dab91a460
SHA512

5dda67f9437e3026baa6026de5f80a738054226524daf1b7b1f4f94733e2563016206a93c48cdd0776e3ce8fd91c82bf500c68c1368a3dbc207caabdf915fdac
SSDEEP

6144:PN/k7QxE6qeM/k4qTl5L5e5+53WCG1IEySFhfo:NqeM/k4qR5L5e5+53Wfpzo

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4548 4768 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
4548	4768	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 320 wrote to memory of 4768	320	rundll32.exe	rundll32.exe
PID 320 wrote to memory of 4768	320	rundll32.exe	rundll32.exe
PID 320 wrote to memory of 4768	320	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Notificacion Demanda Laboral 698787\madbasic_.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:320

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Notificacion Demanda Laboral 698787\madbasic_.dll",#1
2⤵
- System Location Discovery: System Language Discovery
PID:4768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 624
3⤵
- Program crash
PID:4548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4768 -ip 4768
1⤵
PID:3996

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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