Overview
overview
8Static
static
3Reserva.zip
windows10-2004-x64
8Reserva.zip
windows11-21h2-x64
1Abrir_Rese...em.cmd
windows10-2004-x64
3Abrir_Rese...em.cmd
windows11-21h2-x64
3Instalar_Cliente.cmd
windows10-2004-x64
8Instalar_Cliente.cmd
windows11-21h2-x64
8Reserva_Nuvem_160.exe
windows10-2004-x64
3Reserva_Nuvem_160.exe
windows11-21h2-x64
3Verificar_GDS32.cmd
windows10-2004-x64
3Verificar_GDS32.cmd
windows11-21h2-x64
3dbexpint.dll
windows10-2004-x64
3dbexpint.dll
windows11-21h2-x64
3gds32.dll
windows10-2004-x64
3gds32.dll
windows11-21h2-x64
3midas.dll
windows10-2004-x64
3midas.dll
windows11-21h2-x64
3msvcr71.dll
windows10-2004-x64
3msvcr71.dll
windows11-21h2-x64
3reserva.ini
windows10-2004-x64
1reserva.ini
windows11-21h2-x64
3Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/06/2026, 16:59
Static task
static1
Behavioral task
behavioral1
Sample
Reserva.zip
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Reserva.zip
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
Abrir_Reserva_Nuvem.cmd
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Abrir_Reserva_Nuvem.cmd
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
Instalar_Cliente.cmd
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Instalar_Cliente.cmd
Resource
win11-20260513-en
Behavioral task
behavioral7
Sample
Reserva_Nuvem_160.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
Reserva_Nuvem_160.exe
Resource
win11-20260513-en
Behavioral task
behavioral9
Sample
Verificar_GDS32.cmd
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
Verificar_GDS32.cmd
Resource
win11-20260513-en
Behavioral task
behavioral11
Sample
dbexpint.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
dbexpint.dll
Resource
win11-20260513-en
Behavioral task
behavioral13
Sample
gds32.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
gds32.dll
Resource
win11-20260513-en
Behavioral task
behavioral15
Sample
midas.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
midas.dll
Resource
win11-20260513-en
Behavioral task
behavioral17
Sample
msvcr71.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
msvcr71.dll
Resource
win11-20260513-en
Behavioral task
behavioral19
Sample
reserva.ini
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
reserva.ini
Resource
win11-20260513-en
General
- Target Abrir_Reserva_Nuvem.cmd
- Size 95B
- Sample260605-vhsrtacy3l
- SHA256 0ab2126fb2f006baffe843cd84e4d900ec46c6d3e2c0da6c52f8dfd3b6ae15b3
- MD5 ebb7e13bc38a914ea6b68cc502394f08
- SHA1 50081634017bbac9a234421d50e7fe0243107ef8
- SHA512 8483b6a6786e9748184455dd90033d16e6542761f1a4fc93f6fcfd7788d04f6184c5697155e01f18a1f756fa007cebaa9b90d21b4d72260c590caa27402ed3b2
- TLSH T1BFB01240CDC3304326761C010C4353433F0ED04753059E1C3544941D584F5DE58940D2
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1880 1268 WerFault.exe 88 - 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 Reserva_Nuvem_160.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4752 wrote to memory of 1268 4752 cmd.exe 88
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Abrir_Reserva_Nuvem.cmd"1⤵
- Suspicious use of WriteProcessMemory
PID:4752 -
C:\Users\Admin\AppData\Local\Temp\Reserva_Nuvem_160.exe"C:\Users\Admin\AppData\Local\Temp\Reserva_Nuvem_160.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1268 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 9243⤵
- Program crash
PID:1880
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1268 -ip 12681⤵PID:1868