fb8d6728adba5d6b14fdd198213abc38825a1209e9910b6453706c2490e535e8

Analysis

max time kernel
136s
max time network
161s
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 20:46

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General

Target

-2530021045-ARCHIVO JUDICIAL- DEMANDA LABORAL EN PROCESO/madbasic_.dll
Size

212KB
MD5

a734f2428443030c46db9ce3ab2e68a6
SHA1

1bf4d3e9b4bf1d801a348f2e46cc9887bae12998
SHA256

038511fc64801be03d8472a2f7a6ba8a27e0398cf876be1427c1463cf9190c80
SHA512

d829ea13a0d736bee3a788822f5c04e58deff6175da735c25b8031d19e9c3c6bfa40af6882b6e842ba466ba0a5d51c766310491d73261a842334215edf09b699
SSDEEP

6144:nN/kSQxE6qeM/k4qTl5L5e5+53WCG1CbF/Frfo:wqeM/k4qR5L5e5+53WulZo

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1184 3092 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
1184	3092	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 4324 wrote to memory of 3092	4324	rundll32.exe	rundll32.exe
PID 4324 wrote to memory of 3092	4324	rundll32.exe	rundll32.exe
PID 4324 wrote to memory of 3092	4324	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\-2530021045-ARCHIVO JUDICIAL- DEMANDA LABORAL EN PROCESO\madbasic_.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4324

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\-2530021045-ARCHIVO JUDICIAL- DEMANDA LABORAL EN PROCESO\madbasic_.dll",#1
2⤵
- System Location Discovery: System Language Discovery
PID:3092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 600
3⤵
- Program crash
PID:1184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3092 -ip 3092
1⤵
PID:2312

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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