9d7daa994fb35d004b0dbff4e6073177b46e00b00ee28a51d949c40dfe91b4fc

Analysis

max time kernel
91s
max time network
204s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2024, 12:12

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General

Target

Copia de la citacion notificacion electronica/StarBurn.dll
Size

654KB
MD5

f75225db13e3b86477dc8658c63f9b99
SHA1

6ffd5596fd69e161b788001abab195cc609476cf
SHA256

4286cf3c1ed10b8d6e2794ab4ed1cfcded0ea40d6794016ce926cd9b547c6a00
SHA512

07dee210de39e9f303bb72558c4b2aeb5de597638f0a5bfdcbe8f8badfb46a45f7a1518726d543f18682214668d22586299159e2c3947a9285990867bc457327
SSDEEP

12288:1/gzbnbASodCXNn5FJX5KrN9VmoBBDFDn8j:FRSoSn5FJX5KZ9VmoDKj

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4008	4492	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 5024 wrote to memory of 4492	5024	rundll32.exe	83
PID 5024 wrote to memory of 4492	5024	rundll32.exe	83
PID 5024 wrote to memory of 4492	5024	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Copia de la citacion notificacion electronica\StarBurn.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Copia de la citacion notificacion electronica\StarBurn.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 624
    3⤵
    - Program crash
    PID:4008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4492 -ip 4492
1⤵
PID:3148

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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