762c01cffcfc2f0df5caaeceb440707f9efd916ed7bc4606f0137df7c3f6e1de

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
06-12-2024 17:39

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General

Target

NOTIFICACIÓN ELECTRÓNICA JUDICIAL AUTO ADMISORIO DEMANDA LABORAL/MUICoreLib.dll
Size

824KB
MD5

60a5383ba17d8f519cb4356e28873a14
SHA1

6bf70393d957320a921226c7fcdf352a0a67442d
SHA256

80878e4543959b63cbd87e3ebb82f4988cbbdf9da564370aa15410783c5f343f
SHA512

a0e0ef1d821e13977d14a806357128285edc0a26c01dcf9fd99e7c62f8efccdf608b1c0dceb1f3f40e988692eb549e22193d9ce253a1c0c1d8b10c46955bee12
SSDEEP

12288:0/Ka9tTMxe3NmvU7sBlHaLZuJJPgcCq+1kbb7Uety9v:0/P9tTMxe3NmOsB0LZuvYcCq+o3Ue49

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 1676	2640	regsvr32.exe	30
PID 2640 wrote to memory of 1676	2640	regsvr32.exe	30
PID 2640 wrote to memory of 1676	2640	regsvr32.exe	30
PID 2640 wrote to memory of 1676	2640	regsvr32.exe	30
PID 2640 wrote to memory of 1676	2640	regsvr32.exe	30
PID 2640 wrote to memory of 1676	2640	regsvr32.exe	30
PID 2640 wrote to memory of 1676	2640	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s "C:\Users\Admin\AppData\Local\Temp\NOTIFICACIÓN ELECTRÓNICA JUDICIAL AUTO ADMISORIO DEMANDA LABORAL\MUICoreLib.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\regsvr32.exe
  /s "C:\Users\Admin\AppData\Local\Temp\NOTIFICACIÓN ELECTRÓNICA JUDICIAL AUTO ADMISORIO DEMANDA LABORAL\MUICoreLib.dll"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1676

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

Replay Monitor

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Downloads

memory/1676-1-0x00000000009E0000-0x0000000000AB1000-memory.dmp

Filesize
836KB

Download
memory/1676-2-0x0000000000760000-0x00000000007C3000-memory.dmp

Filesize
396KB

Download