Analysis
- max time kernel
149s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 14:17
Static task
static1
Behavioral task
behavioral1
Sample
yazi.vbs
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
yazi.vbs
Resource
win11ltsc2024-20260709-en
General
- Target yazi.vbs
- Size 50KB
- Sample260722-rlpyjsff94
- SHA256 baddb4bb1fd64c46e831a7a86638a99b294caa9a2f7c5c5ce8711c0b1b48793d
- MD5 5dc3ae97587ffa364208742570a17f73
- SHA1 ce9cd0968784ea36dc0ec1fe5c6c14ac2c0e3f65
- SHA512 67ec9a70bf6507cd0609f50274da986dd4dca34dd0d800cf7162c9d5d3e85cec29e4fa6eb6d9f46c8d38536a529509f6b04d17eb365f2975321148280d2e5536
- SSDEEP 384:mYn4aTosHoYV49Wg3pHfQJuz5BMTYTcKj13D:mq4aTvHoi49Wg3JfQeBMTYTcWt
- TLSH T10B3371B89064E792F19998FB1D0C3878FB0452EF700B5CD7B5CDA036E629FEA0D25619
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
phantom_stealer
-
v4.0.0
-
Protocol
ftp
-
Host
ftp.wdtuftar.com
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Username
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Password
Q0#I0@d*@oRV5nr7
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XWP13LCXGSAEHG4XF537
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cookies
true
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credit_cards
true
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ftp_enabled
true
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passwords
true
Signatures
- Family: PhantomStealer
Phantom Stealer is a stealer written in C#, forked from the Stealerium family.
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4308 4536 powershell.exe 89 - Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 5 4308 powershell.exe 6 4308 powershell.exe - Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3611646547-550105268-947503007-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe - Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
pid Process 4100 WScript.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4308 set thread context of 2980 4308 powershell.exe 93 -
pid Process 4308 powershell.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe - Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 4308 powershell.exe 4308 powershell.exe 4308 powershell.exe 4308 powershell.exe 4308 powershell.exe 4308 powershell.exe 4308 powershell.exe 4308 powershell.exe 4308 powershell.exe 4308 powershell.exe 4308 powershell.exe 4308 powershell.exe 4308 powershell.exe 4308 powershell.exe 2980 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4308 powershell.exe Token: SeDebugPrivilege 2980 MSBuild.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4572 conhost.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4308 wrote to memory of 2980 4308 powershell.exe 93 PID 4308 wrote to memory of 2980 4308 powershell.exe 93 PID 4308 wrote to memory of 2980 4308 powershell.exe 93 PID 4308 wrote to memory of 2980 4308 powershell.exe 93 PID 4572 wrote to memory of 1508 4572 conhost.exe 95 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3611646547-550105268-947503007-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\yazi.vbs"1⤵
- Executes a VBScript file via the Windows Script Host.
PID:4100
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -Command "Invoke-Expression $env:labware"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4308 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
PID:2980
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C:\Windows\system32\conhost.execonhost.exe1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4572 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe2⤵PID:1508
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