b9cb9cf246d2d9d8a4bff2d7758267af69bcb1f3179d104d66eb0a73e54ab524

Analysis

max time kernel
149s
max time network
99s
platform
windows11-21h2_x64
resource
win11-20250502-en
resource tags

arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
submitted
03/12/2025, 19:23

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General

Target
Adjunto copia de audiencia nro.585745814.rev.exe
Size 1.3MB
Sample251203-x3xmlsfn3t
SHA256 b9cb9cf246d2d9d8a4bff2d7758267af69bcb1f3179d104d66eb0a73e54ab524
MD5 2e263d087f12ef9259a9c9dd75de15db
SHA1 6e239971b5ec10dacbaa335940137ac45ff68729
SHA512 9d1e6e0c0bd046090d78d083723dec761a8a2fec8eefc09e6b9ddd283c48f1c617bd63e0e55a7dff32858edb0f244d917e54e76b18703a37dfab934c75c1c18d
SSDEEP 24576:bN/BUBb+tYjBFHNuuNVt0cnmZYZhd3tyLjwsrBXuXiM0hD6di/AwV:JpUlRhNV7uUmEhd3tyLj5RuXiM0hDT1V
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	Adjunto copia de audiencia nro.585745814.rev.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-330179853-1108322181-418488014-1000_Classes\Local Settings	Adjunto copia de audiencia nro.585745814.rev.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3696 wrote to memory of 3336	3696	Adjunto copia de audiencia nro.585745814.rev.exe	79

C:\Users\Admin\AppData\Local\Temp\Adjunto copia de audiencia nro.585745814.rev.exe
"C:\Users\Admin\AppData\Local\Temp\Adjunto copia de audiencia nro.585745814.rev.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3696
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\guqv.vbe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3336

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

guqv.vbe

Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\guqv.vbe
Size 173KB
SHA256 23459730acf67f7a0e52510b0255fdb9601af47dd18ccc7c47a9c9771304a05b
MD5 cbe69969b5ebb6494c3405f5d2875a1a
SHA1 e0c3c518dcdeeb67666f7b8d50435f773b48e9bd
SHA512 994e3a27402fc318ba2f77b04819ae6f9a8798b409ea87958942fbe5d1e88ab983aca199ee69b3dbe3df2e81aa6b1333a681d97f2934a63694a6496fe48716fe
SSDEEP 384:KPPPPPPPPPPPPPPPPPPPPPPPPPPPTiHHHHHHHH71ccccccccccccccccca+7777g:IQp11N
MD5 SHA1 SHA512 SSDEEP

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