5a47a9d3dbb16c5926f4a4a20dfc5b7d66a517ce257c74bf94efa7d543e4d467

Analysis

max time kernel
147s
max time network
272s
platform
windows11-21h2_x64
resource
win11-20241007-es
resource tags

arch:x64arch:x86image:win11-20241007-eslocale:es-esos:windows11-21h2-x64systemwindows
submitted
24-10-2024 16:25

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General

Target

00898-ENVIO COPIA DE LA NOTIFICACION ELECTRONICA/AXE8SharedExpat.dll
Size

170KB
MD5

0cfb90c28768e26498834d780fbbd754
SHA1

94738b02338ac939ab610e69111f68a0b888da1d
SHA256

5b3434727cd6805870550c4912e23543d3f9b58a19d32c412b8978d1515e1229
SHA512

ff6f99a06a7f4bd02ca9d66568459dc9f584fdd140e9a1d1e426eb32152717d298b603d9e3aece0591fac0d951ab3225bb78a3665e3ac763319cb717135aac73
SSDEEP

3072:23ITKGHS4tcdKwmcOTw1hOqLKpJzadzwxxYBcdgtqbeBTg4vRPzr4zvRiYkTg:FTxS4tcdKVw1iB8Axr2qG4Utg

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4292 4760 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
4292	4760	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 3092 wrote to memory of 4760	3092	rundll32.exe	rundll32.exe
PID 3092 wrote to memory of 4760	3092	rundll32.exe	rundll32.exe
PID 3092 wrote to memory of 4760	3092	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\00898-ENVIO COPIA DE LA NOTIFICACION ELECTRONICA\AXE8SharedExpat.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3092

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\00898-ENVIO COPIA DE LA NOTIFICACION ELECTRONICA\AXE8SharedExpat.dll",#1
2⤵
- System Location Discovery: System Language Discovery
PID:4760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 460
3⤵
- Program crash
PID:4292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4760 -ip 4760
1⤵
PID:4524

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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