e2d70229b34a86c7dc8caaab45b42df8ba368789b19db2ddb997a08533d5564f

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20240903-es
resource tags

arch:x64arch:x86image:win7-20240903-eslocale:es-esos:windows7-x64systemwindows
submitted
17-11-2024 04:04

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General

Target

Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/xprt6.dll
Size

244KB
MD5

d145903e217ddde20ce32ed9e5074e16
SHA1

bdb3265d872f446d7445aae4f2d0beba5dae3bd8
SHA256

9317971d3615415691420d06b06de89b67aea164877b74e308bb9c338ca0eca4
SHA512

00e7df32ab3c8a46b4e8761634ddeac28410f46a9312923f46b1d83376d69489653763661f2c51ac9f85028a11d8496c911eabcb55a19222caf311be61504666
SSDEEP

6144:AcQqAMBIcmTPYiI5Ut6F2Mm9hEm3KGaTB/t4elnEIfx:ZQMBIc4S6g2MmAoaT9t4eNNx

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2676 2684 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
2676	2684	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2756 wrote to memory of 2684	2756	rundll32.exe	rundll32.exe
PID 2756 wrote to memory of 2684	2756	rundll32.exe	rundll32.exe
PID 2756 wrote to memory of 2684	2756	rundll32.exe	rundll32.exe
PID 2756 wrote to memory of 2684	2756	rundll32.exe	rundll32.exe
PID 2756 wrote to memory of 2684	2756	rundll32.exe	rundll32.exe
PID 2756 wrote to memory of 2684	2756	rundll32.exe	rundll32.exe
PID 2756 wrote to memory of 2684	2756	rundll32.exe	rundll32.exe
PID 2684 wrote to memory of 2676	2684	rundll32.exe	WerFault.exe
PID 2684 wrote to memory of 2676	2684	rundll32.exe	WerFault.exe
PID 2684 wrote to memory of 2676	2684	rundll32.exe	WerFault.exe
PID 2684 wrote to memory of 2676	2684	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165\xprt6.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165\xprt6.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 224
    3⤵
    - Program crash
    PID:2676

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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