Overview
overview
10Static
static
3Oficio 192...ca.exe
windows7-x64
10Oficio 192...ca.exe
windows10-2004-x64
10Oficio 192...ib.dll
windows7-x64
3Oficio 192...ib.dll
windows10-2004-x64
3Oficio 192...Db.dll
windows7-x64
3Oficio 192...Db.dll
windows10-2004-x64
3Oficio 192...el.dll
windows7-x64
3Oficio 192...el.dll
windows10-2004-x64
3Oficio 192...ib.dll
windows7-x64
3Oficio 192...ib.dll
windows10-2004-x64
3Oficio 192...ls.dll
windows7-x64
3Oficio 192...ls.dll
windows10-2004-x64
3Oficio 192...ls.dll
windows7-x64
3Oficio 192...ls.dll
windows10-2004-x64
3Oficio 192...49.dll
windows7-x64
3Oficio 192...49.dll
windows10-2004-x64
3Oficio 192...71.dll
windows7-x64
3Oficio 192...71.dll
windows10-2004-x64
3Oficio 192...71.dll
windows7-x64
3Oficio 192...71.dll
windows10-2004-x64
3Oficio 192...t6.dll
windows7-x64
3Oficio 192...t6.dll
windows10-2004-x64
3Analysis
-
max time kernel
95s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-11-2024 13:20
Static task
static1
Behavioral task
behavioral1
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/00012NotificacionElectronica.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/00012NotificacionElectronica.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/MCoreLib.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/MCoreLib.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/MDb.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/MDb.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/MKernel.dll
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/MKernel.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/MUICoreLib.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/MUICoreLib.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/MUIUtils.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/MUIUtils.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/MUtils.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/MUtils.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/coolcore49.dll
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/coolcore49.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/msvcp71.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/msvcp71.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/msvcr71.dll
Resource
win7-20241010-en
Behavioral task
behavioral20
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/msvcr71.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/xprt6.dll
Resource
win7-20241023-en
Behavioral task
behavioral22
Sample
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/xprt6.dll
Resource
win10v2004-20241007-en
General
-
Target
Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/xprt6.dll
-
Size
244KB
-
MD5
d145903e217ddde20ce32ed9e5074e16
-
SHA1
bdb3265d872f446d7445aae4f2d0beba5dae3bd8
-
SHA256
9317971d3615415691420d06b06de89b67aea164877b74e308bb9c338ca0eca4
-
SHA512
00e7df32ab3c8a46b4e8761634ddeac28410f46a9312923f46b1d83376d69489653763661f2c51ac9f85028a11d8496c911eabcb55a19222caf311be61504666
-
SSDEEP
6144:AcQqAMBIcmTPYiI5Ut6F2Mm9hEm3KGaTB/t4elnEIfx:ZQMBIc4S6g2MmAoaT9t4eNNx
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4308 2892 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.
Processes:
rundll32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 1664 wrote to memory of 2892 1664 rundll32.exe 83 PID 1664 wrote to memory of 2892 1664 rundll32.exe 83 PID 1664 wrote to memory of 2892 1664 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165\xprt6.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165\xprt6.dll",#12⤵
- System Location Discovery: System Language Discovery
PID:2892 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 6243⤵
- Program crash
PID:4308
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2892 -ip 28921⤵PID:3192