5a47a9d3dbb16c5926f4a4a20dfc5b7d66a517ce257c74bf94efa7d543e4d467

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-10-2024 16:18

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General

Target

00898-ENVIO COPIA DE LA NOTIFICACION ELECTRONICA/msvcp90.dll
Size

557KB
MD5

90a32d8e07f7fb3d102eab1da28f0723
SHA1

0903911bbb5d00f68ba51895fa898b38a5453ded
SHA256

004ed24507dc7307cec1a3732fa57eabf19e918c3e1b54561e6cc01f554c0b77
SHA512

2c69586d5c5d2b4b5decf2bf479554c3d0ff5f5a6fbacb01b8583ea8d96d0ae9c850c30a0d43eb2ad1116be901578d15fe08fce3e505440c854082c208a79f1a
SSDEEP

12288:BpFE340h3e34GVZQACkIPYhUgiW6QR7t5183Ooc8SHkC2eLgAfO:Bph0h3e3vgzPA83Ooc8SHkC2eLgAfO

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 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2340 wrote to memory of 2116	2340	rundll32.exe	rundll32.exe
PID 2340 wrote to memory of 2116	2340	rundll32.exe	rundll32.exe
PID 2340 wrote to memory of 2116	2340	rundll32.exe	rundll32.exe
PID 2340 wrote to memory of 2116	2340	rundll32.exe	rundll32.exe
PID 2340 wrote to memory of 2116	2340	rundll32.exe	rundll32.exe
PID 2340 wrote to memory of 2116	2340	rundll32.exe	rundll32.exe
PID 2340 wrote to memory of 2116	2340	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\00898-ENVIO COPIA DE LA NOTIFICACION ELECTRONICA\msvcp90.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2340

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\00898-ENVIO COPIA DE LA NOTIFICACION ELECTRONICA\msvcp90.dll",#1
2⤵
- System Location Discovery: System Language Discovery
PID:2116

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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