Overview
overview
3Static
static
3AxInterop....ib.dll
windows10-2004-x64
1AxInterop....ib.dll
windows11-ltsc_2024-x64
1AxInterop.OWC.dll
windows10-2004-x64
1AxInterop.OWC.dll
windows11-ltsc_2024-x64
1AxInterop.TDCLib.dll
windows10-2004-x64
1AxInterop.TDCLib.dll
windows11-ltsc_2024-x64
1BD.dll
windows10-2004-x64
1BD.dll
windows11-ltsc_2024-x64
1Fecha.dll
windows10-2004-x64
1Fecha.dll
windows11-ltsc_2024-x64
1Funcion.dll
windows10-2004-x64
1Funcion.dll
windows11-ltsc_2024-x64
1Interop.Excel.dll
windows10-2004-x64
1Interop.Excel.dll
windows11-ltsc_2024-x64
1Interop.MS...ib.dll
windows10-2004-x64
1Interop.MS...ib.dll
windows11-ltsc_2024-x64
1Interop.OWC.dll
windows10-2004-x64
1Interop.OWC.dll
windows11-ltsc_2024-x64
1Interop.TDCLib.dll
windows10-2004-x64
1Interop.TDCLib.dll
windows11-ltsc_2024-x64
1LaMarvin.W...er.dll
windows10-2004-x64
1LaMarvin.W...er.dll
windows11-ltsc_2024-x64
1Prestamos.exe
windows10-2004-x64
3Prestamos.exe
windows11-ltsc_2024-x64
3Reportes.dll
windows10-2004-x64
1Reportes.dll
windows11-ltsc_2024-x64
1SentAporte.dll
windows10-2004-x64
1SentAporte.dll
windows11-ltsc_2024-x64
1SentAporteRetiro.dll
windows10-2004-x64
1SentAporteRetiro.dll
windows11-ltsc_2024-x64
1SentAsociacion.dll
windows10-2004-x64
1SentAsociacion.dll
windows11-ltsc_2024-x64
1Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/09/2026, 18:18
Static task
static1
Behavioral task
behavioral1
Sample
AxInterop.MSComctlLib.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
AxInterop.MSComctlLib.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
AxInterop.OWC.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
AxInterop.OWC.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
AxInterop.TDCLib.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
AxInterop.TDCLib.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
BD.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
BD.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
Fecha.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
Fecha.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
Funcion.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
Funcion.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
Interop.Excel.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
Interop.Excel.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
Interop.MSComctlLib.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
Interop.MSComctlLib.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
Interop.OWC.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
Interop.OWC.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
Interop.TDCLib.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
Interop.TDCLib.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
LaMarvin.Windows.Forms.ColorPicker.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
LaMarvin.Windows.Forms.ColorPicker.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral23
Sample
Prestamos.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
Prestamos.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
Reportes.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
Reportes.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
SentAporte.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
SentAporte.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral29
Sample
SentAporteRetiro.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
SentAporteRetiro.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral31
Sample
SentAsociacion.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
SentAsociacion.dll
Resource
win11ltsc2024-20260709-en
General
- Target Prestamos.exe
- Size 8.1MB
- Sample260910-wxt4vsfj2z
- SHA256 4ec07a26371f07eaabaaf9bfc0b0e9b48f7ee941239eecc40a9437ab6a93d7ec
- MD5 23959a25acd9bc6cf11b4970b9e704e7
- SHA1 b28517476a3cebe264463dd32f0c6a2162899fb7
- SHA512 933ebd327ea80d715bb221f2b517a319c6430052f12a01cf697240957f7a75fdeee1fc0733f09427b772b5b3a67a6be851c7d17120914b4033ef518089484988
- SSDEEP 49152:bg5z4vO1zIp0glSlMLcIKlYye7LOV9CIv5PUW++8Nshrf93xtyoRoQYpalCcuK1F:e4vO1E4MLcIKRzfOrFM
- TLSH T1A48650303284AB52C9794B740878A2D513F2B909EB15DB1EFCC5129E6D32F67CB52B63
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 2 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 Prestamos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dw20.exe - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe - Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeRestorePrivilege 4252 dw20.exe Token: SeBackupPrivilege 4252 dw20.exe Token: SeBackupPrivilege 4252 dw20.exe Token: SeBackupPrivilege 4252 dw20.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1644 wrote to memory of 4252 1644 Prestamos.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\Prestamos.exe"C:\Users\Admin\AppData\Local\Temp\Prestamos.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 10442⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4252
-