a3493f39327e7cfb172453dac5dea46e625a193adb92feab5ac0225017d28dad

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/12/2024, 05:48

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General

Target

Seguridad.dll
Size

228KB
MD5

4937dfb56023d9f33727c10865986943
SHA1

cf9aa6877fda04af48d9319a226704b4bf46f177
SHA256

50165ef998d9ee7c5ce29f07d95c48e4d72ba1dffbdc8c2165373d5de22aa8fd
SHA512

2879db9aa169e412ede7f26ed5f5dfd1313947b3b781ea1cf7ff4bb52bf98af53fc9d130442e11910de344e5ec74d669f17412fa0278a38ebee5a65c3eece863
SSDEEP

6144:bWoYdXW4FXVrt8y6lDHy7Qea/66nmdnFnJnJ3/n0vJXH0eYGe:yoSXW4frt8yoGa/b

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2008	2012	WerFault.exe	30

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	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2012	2364	rundll32.exe	30
PID 2364 wrote to memory of 2012	2364	rundll32.exe	30
PID 2364 wrote to memory of 2012	2364	rundll32.exe	30
PID 2364 wrote to memory of 2012	2364	rundll32.exe	30
PID 2364 wrote to memory of 2012	2364	rundll32.exe	30
PID 2364 wrote to memory of 2012	2364	rundll32.exe	30
PID 2364 wrote to memory of 2012	2364	rundll32.exe	30
PID 2012 wrote to memory of 2008	2012	rundll32.exe	31
PID 2012 wrote to memory of 2008	2012	rundll32.exe	31
PID 2012 wrote to memory of 2008	2012	rundll32.exe	31
PID 2012 wrote to memory of 2008	2012	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Seguridad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Seguridad.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 260
    3⤵
    - Program crash
    PID:2008

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

Windows 7 deprecation

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