Overview
overview
10Static
static
3NOTIFICACI...ca.exe
windows7-x64
10NOTIFICACI...ca.exe
windows10-2004-x64
10NOTIFICACI...ib.dll
windows7-x64
3NOTIFICACI...ib.dll
windows10-2004-x64
3NOTIFICACI...Db.dll
windows7-x64
3NOTIFICACI...Db.dll
windows10-2004-x64
3NOTIFICACI...el.dll
windows7-x64
3NOTIFICACI...el.dll
windows10-2004-x64
3NOTIFICACI...ib.dll
windows7-x64
3NOTIFICACI...ib.dll
windows10-2004-x64
3NOTIFICACI...ls.dll
windows7-x64
3NOTIFICACI...ls.dll
windows10-2004-x64
3NOTIFICACI...ls.dll
windows7-x64
3NOTIFICACI...ls.dll
windows10-2004-x64
3NOTIFICACI...49.dll
windows7-x64
3NOTIFICACI...49.dll
windows10-2004-x64
3NOTIFICACI...71.dll
windows7-x64
3NOTIFICACI...71.dll
windows10-2004-x64
3NOTIFICACI...71.dll
windows7-x64
3NOTIFICACI...71.dll
windows10-2004-x64
3NOTIFICACI...t6.dll
windows7-x64
3NOTIFICACI...t6.dll
windows10-2004-x64
3Analysis
-
max time kernel
150s -
max time network
279s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-11-2024 05:00
Static task
static1
Behavioral task
behavioral1
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/00014 NotificacionElectronica.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/00014 NotificacionElectronica.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/MCoreLib.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/MCoreLib.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/MDb.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/MDb.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/MKernel.dll
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/MKernel.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/MUICoreLib.dll
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/MUICoreLib.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/MUIUtils.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/MUIUtils.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/MUtils.dll
Resource
win7-20241023-en
Behavioral task
behavioral14
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/MUtils.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/coolcore49.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/coolcore49.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/msvcp71.dll
Resource
win7-20240729-en
Behavioral task
behavioral18
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/msvcp71.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/msvcr71.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/msvcr71.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/xprt6.dll
Resource
win7-20241010-en
Behavioral task
behavioral22
Sample
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/xprt6.dll
Resource
win10v2004-20241007-en
General
-
Target
NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/coolcore49.dll
-
Size
764KB
-
MD5
4f27d1bacaf09d1919484355b341c868
-
SHA1
f1be78d484235270a1416c6acb20e2915ae050db
-
SHA256
12cddd3c62ff777f1738226fe0b4b36c8170e5e1c0c47fb5913f1a780dc5f450
-
SHA512
328277fe18d2bbc11160d0c239c90e94d2689b8dbefb6fe46febb730fbcc6e18ced429f839d7a81d8e1b42fe4c1cb4afaaa5745353daf271ac21984f5c67aced
-
SSDEEP
12288:Ru6SIFGSvPRLixnF6XXwE24ms0JmH/Iu+OQq7iRotw3xIuZ4lzTOj31RBn3dN+1g:yohvPRLixnF6nYW0JmfIu+OQxRotw3xb
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4888 4820 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.
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 4100 wrote to memory of 4820 4100 rundll32.exe 83 PID 4100 wrote to memory of 4820 4100 rundll32.exe 83 PID 4100 wrote to memory of 4820 4100 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15\coolcore49.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:4100 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15\coolcore49.dll",#12⤵
- System Location Discovery: System Language Discovery
PID:4820 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 6483⤵
- Program crash
PID:4888
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4820 -ip 48201⤵PID:2036