5a47a9d3dbb16c5926f4a4a20dfc5b7d66a517ce257c74bf94efa7d543e4d467

Analysis

max time kernel
213s
max time network
283s
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/BIB.dll
Size

107KB
MD5

759d71fc9442ab5a9b5749c0f6c0c263
SHA1

07a68c6922d443eb9d6d445da18ae8a6d92f7ac6
SHA256

109647f58e7e8386a4c025f2c8175a4d638e5c0e62768953390764010ea22a2e
SHA512

e3efe66c76ea81285ba01b1978fdb3e807eb0bf2cfe0373bb6fef06f2fd7d9ddc3269acf0d87517cbf9bea5fa09b2703a03792491dc8265d26b724d7dca106c7
SSDEEP

3072:FeQixAO/A/0VSaGHvP5GeBTEpP2t31VrxrcZ0KOKbfQp:uKO+0VSnKOKbop

Score

3^/10

discovery

Malware Config

Signatures

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

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 4880 wrote to memory of 4548	4880	rundll32.exe	rundll32.exe
PID 4880 wrote to memory of 4548	4880	rundll32.exe	rundll32.exe
PID 4880 wrote to memory of 4548	4880	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\00898-ENVIO COPIA DE LA NOTIFICACION ELECTRONICA\BIB.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4880

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\00898-ENVIO COPIA DE LA NOTIFICACION ELECTRONICA\BIB.dll",#1
2⤵
- System Location Discovery: System Language Discovery
PID:4548

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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