5ddbfa6323462c207f8a4526c4c5b7fe72faaff96d97f731c01f2c8603e70c1e

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
06/12/2024, 07:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NOTIFICACION ELECTRONICA DEMANDA JUZGADO PENAL/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
2364	2080	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 2640 wrote to memory of 2080	2640	rundll32.exe	30
PID 2640 wrote to memory of 2080	2640	rundll32.exe	30
PID 2640 wrote to memory of 2080	2640	rundll32.exe	30
PID 2640 wrote to memory of 2080	2640	rundll32.exe	30
PID 2640 wrote to memory of 2080	2640	rundll32.exe	30
PID 2640 wrote to memory of 2080	2640	rundll32.exe	30
PID 2640 wrote to memory of 2080	2640	rundll32.exe	30
PID 2080 wrote to memory of 2364	2080	rundll32.exe	31
PID 2080 wrote to memory of 2364	2080	rundll32.exe	31
PID 2080 wrote to memory of 2364	2080	rundll32.exe	31
PID 2080 wrote to memory of 2364	2080	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\NOTIFICACION ELECTRONICA DEMANDA JUZGADO PENAL\StarBurn.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\NOTIFICACION ELECTRONICA DEMANDA JUZGADO PENAL\StarBurn.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 220
    3⤵
    - Program crash
    PID:2364

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

Loading Replay Monitor...