4ec07a26371f07eaabaaf9bfc0b0e9b48f7ee941239eecc40a9437ab6a93d7ec

Analysis

max time kernel
150s
max time network
154s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/09/2026, 18:18

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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

Score

3^/10

discovery

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.

discovery

System Language Discovery

T1614.001

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	2760	dw20.exe
Token: SeBackupPrivilege	2760	dw20.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4156 wrote to memory of 2760	4156	Prestamos.exe	88

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:4156
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1188
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2760

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4156-0-0x0000000000D00000-0x0000000000D10000-memory.dmp

Download

memory/4156-1-0x0000000074BD2000-0x0000000074BD4000-memory.dmp