Overview
overview
10Static
static
3OFICIO Nro...ca.exe
windows7-x64
10OFICIO Nro...ca.exe
windows10-2004-x64
10OFICIO Nro...ib.dll
windows7-x64
3OFICIO Nro...ib.dll
windows10-2004-x64
3OFICIO Nro...Db.dll
windows7-x64
3OFICIO Nro...Db.dll
windows10-2004-x64
3OFICIO Nro...el.dll
windows7-x64
3OFICIO Nro...el.dll
windows10-2004-x64
3OFICIO Nro...ib.dll
windows7-x64
3OFICIO Nro...ib.dll
windows10-2004-x64
3OFICIO Nro...ls.dll
windows7-x64
3OFICIO Nro...ls.dll
windows10-2004-x64
3OFICIO Nro...ls.dll
windows7-x64
3OFICIO Nro...ls.dll
windows10-2004-x64
3OFICIO Nro...49.dll
windows7-x64
3OFICIO Nro...49.dll
windows10-2004-x64
3OFICIO Nro...71.dll
windows7-x64
3OFICIO Nro...71.dll
windows10-2004-x64
3OFICIO Nro...71.dll
windows7-x64
3OFICIO Nro...71.dll
windows10-2004-x64
3OFICIO Nro...t6.dll
windows7-x64
3OFICIO Nro...t6.dll
windows10-2004-x64
3Analysis
-
max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-11-2024 04:07
Static task
static1
Behavioral task
behavioral1
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/05NoficiacionElectronica.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/05NoficiacionElectronica.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/MCoreLib.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/MCoreLib.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/MDb.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/MDb.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/MKernel.dll
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/MKernel.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/MUICoreLib.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/MUICoreLib.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/MUIUtils.dll
Resource
win7-20241023-en
Behavioral task
behavioral12
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/MUIUtils.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/MUtils.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/MUtils.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/coolcore49.dll
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/coolcore49.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/msvcp71.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/msvcp71.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/msvcr71.dll
Resource
win7-20241010-en
Behavioral task
behavioral20
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/msvcr71.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/xprt6.dll
Resource
win7-20241023-en
Behavioral task
behavioral22
Sample
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/xprt6.dll
Resource
win10v2004-20241007-en
General
-
Target
OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/MDb.dll
-
Size
205KB
-
MD5
be1262b27ff4a4349b337cc95b7746e7
-
SHA1
a88b9a167baedbaef047b862caecb8206548c2f6
-
SHA256
ab47f3a52c1c2a7f1855c48e2d085e87345590b1fb78353c7070c3b6600843fd
-
SHA512
d70a9f1113b2b11ff5df3644b97d13cfe1deee1def13e751eabd8e84858e4ae6eb58d45926a1443cafbb7a261bcb61285b4c316014b43c6c6971f7261e13bb96
-
SSDEEP
3072:hMVu/+Sy4i78/IOykAQyfN/MIZIfobQJYf7hJ13KBBlDqXO6:hz+SV/IOQZEGioIeOq+
Malware Config
Signatures
-
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 7 IoCs
description pid Process procid_target PID 3044 wrote to memory of 2648 3044 rundll32.exe 30 PID 3044 wrote to memory of 2648 3044 rundll32.exe 30 PID 3044 wrote to memory of 2648 3044 rundll32.exe 30 PID 3044 wrote to memory of 2648 3044 rundll32.exe 30 PID 3044 wrote to memory of 2648 3044 rundll32.exe 30 PID 3044 wrote to memory of 2648 3044 rundll32.exe 30 PID 3044 wrote to memory of 2648 3044 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM\MDb.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM\MDb.dll",#12⤵
- System Location Discovery: System Language Discovery
PID:2648
-