Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/09/2026, 10:34
General
- Target 70709ba747aa5f89277fbf2c80fd0c02975c57996cd11d323427e784faf53d68.exe
- Size 1.5MB
- Sample260910-ml8nfabj2x
- SHA256 70709ba747aa5f89277fbf2c80fd0c02975c57996cd11d323427e784faf53d68
Malware Config
Extracted
-
phantom_stealer
-
v4.0.0
-
Protocol
smtp
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Host
hIMca0093UppXtKN/mON2cHh27ECiSK9WzvQWWncoylQAAAA1OiQyCPaNKIBuNMATgw2f0MrAi/6S6TcYOs6OdJr/N0WRcGTiigG+UX3pI+k8Zjr2IVIDHkD3pOYUFGqaOrpKPaIXvt6tutNueWWjs/yjEA/ptknErg0PxfJhs2dQ+M7k022Ii2vgaUYw6qI+2ZEqw==
-
Username
mri623Q8f2x18lINx8v1Url++J2fxPQRcG/VCqE7R4VQAAAAEb596trDcHeg6HfDZgGa7eb+sQojSpSA5qd2P9EGad75R9fXqLCsaoQ4ju2WeG0GT2GTGF5UC9ad1Efb6jwtA+FdnUetArOSQNlrehWFM0+Uczz7TMYFf3/xT/iwjmslmUSVhvyx/T4RQn/qWERW/Q==
-
Password
ElQKTgn9765GQS8y1hbyFruP7383rbVk+xcOQkLTA95QAAAAfiJKC2qBAQtTu6+P2EaFSD7TJCglnwmxiQERaBJ3U+pY44oJvfmw3154BmEPRg+LwCKLepHdU8vCqFGdxLaIt1yrjFUEBELan35RrAk/wi13AEej1RDfKgC9kT61GBnn
-
Email to
NCbzzemS1CXXQRDxM2A6TY/EAkf5f0TqgX5yL/KN9fxQAAAAR+NAuPVNuRj53w8uc28dwbokcduswzANmhMZVpZQM1zch2nwH8SUs8BKcXJ/sJLLW52ZJHYtwn5ywaY9M63iAeEwM+TuiT3znpua2KKxXnl3cH9gdkHD4falFy45EsrRmcB0AghnjRiomuFHPjLT3g==
-
Protocol
ftp
-
Host
0
-
Username
0
-
Password
0
-
IN9Q8DV44047Y75LUT5K
-
0
-
credit_cards
true
-
enable_ssl
true
-
passwords
true
-
smtp_enabled
true
Signatures
- Family: PhantomStealer
Phantom Stealer is a stealer written in C#, forked from the Stealerium family.
- Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell and hide display window.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 3 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 7 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\70709ba747aa5f89277fbf2c80fd0c02975c57996cd11d323427e784faf53d68.exe"C:\Users\Admin\AppData\Local\Temp\70709ba747aa5f89277fbf2c80fd0c02975c57996cd11d323427e784faf53d68.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\70709ba747aa5f89277fbf2c80fd0c02975c57996cd11d323427e784faf53d68.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\70709ba747aa5f89277fbf2c80fd0c02975c57996cd11d323427e784faf53d68.exe"C:\Users\Admin\AppData\Local\Temp\70709ba747aa5f89277fbf2c80fd0c02975c57996cd11d323427e784faf53d68.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
-
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$fjkong=5855;$hvhvgy=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$3vqbdl=$env:COMPUTERNAME;$k2xyti=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXFdqa1laQXlUVC5leGU=')));$qcr0dg=[System.Environment]::TickCount;& $hvhvgy -FilePath $k2xyti"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\WjkYZAyTT.exe"C:\Users\Admin\AppData\Roaming\WjkYZAyTT.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WjkYZAyTT.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Users\Admin\AppData\Roaming\WjkYZAyTT.exe"C:\Users\Admin\AppData\Roaming\WjkYZAyTT.exe"3⤵
- Executes dropped EXE
-
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C:\Users\Admin\AppData\Roaming\WjkYZAyTT.exe"C:\Users\Admin\AppData\Roaming\WjkYZAyTT.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
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Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
WjkYZAyTT.exe.log
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_ikwtztye.wzq.ps1
WjkYZAyTT.exe
memory/916-3-0x00000000080A0000-0x0000000008132000-memory.dmp
memory/916-6-0x0000000009DF0000-0x0000000009E10000-memory.dmp
memory/916-7-0x000000000A300000-0x000000000A39C000-memory.dmp
memory/916-8-0x000000000A3A0000-0x000000000A49E000-memory.dmp
memory/916-5-0x0000000005270000-0x000000000527A000-memory.dmp
memory/916-4-0x0000000007FB0000-0x0000000007FC0000-memory.dmp
memory/916-2-0x0000000008570000-0x0000000008B14000-memory.dmp
memory/916-0-0x0000000000CB0000-0x0000000000E40000-memory.dmp
memory/916-1-0x0000000007C30000-0x0000000007F84000-memory.dmp
memory/2360-15-0x0000000005480000-0x00000000054E6000-memory.dmp
memory/2360-66-0x0000000005400000-0x0000000005410000-memory.dmp
memory/2360-73-0x0000000006630000-0x00000000066A6000-memory.dmp
memory/2360-12-0x0000000000400000-0x000000000046A000-memory.dmp
memory/2360-74-0x0000000006700000-0x0000000006750000-memory.dmp
memory/2360-14-0x0000000005400000-0x0000000005410000-memory.dmp
memory/2360-72-0x0000000006780000-0x0000000006942000-memory.dmp
memory/3108-42-0x00000000705F0000-0x000000007063C000-memory.dmp
memory/3108-61-0x0000000007AA0000-0x0000000007ABA000-memory.dmp
memory/3108-19-0x00000000054F0000-0x0000000005512000-memory.dmp
memory/3108-50-0x00000000069E0000-0x00000000069FE000-memory.dmp
memory/3108-53-0x0000000007630000-0x00000000076D3000-memory.dmp
memory/3108-41-0x0000000006A00000-0x0000000006A32000-memory.dmp
memory/3108-55-0x0000000007760000-0x000000000777A000-memory.dmp
memory/3108-54-0x0000000007DA0000-0x000000000841A000-memory.dmp
memory/3108-56-0x00000000077D0000-0x00000000077DA000-memory.dmp
memory/3108-57-0x00000000079E0000-0x0000000007A76000-memory.dmp
memory/3108-58-0x0000000007960000-0x0000000007971000-memory.dmp
memory/3108-59-0x0000000007990000-0x000000000799E000-memory.dmp
memory/3108-60-0x00000000079A0000-0x00000000079B4000-memory.dmp
memory/3108-17-0x0000000002B90000-0x0000000002BA0000-memory.dmp
memory/3108-62-0x0000000007A80000-0x0000000007A88000-memory.dmp
memory/3108-16-0x0000000002B10000-0x0000000002B46000-memory.dmp
memory/3108-20-0x0000000005610000-0x0000000005676000-memory.dmp
memory/3108-30-0x0000000006460000-0x00000000064AC000-memory.dmp
memory/3108-29-0x0000000006420000-0x000000000643E000-memory.dmp
memory/3108-18-0x00000000056F0000-0x0000000005D18000-memory.dmp
memory/3108-21-0x0000000005E20000-0x0000000006174000-memory.dmp
memory/4276-36-0x00000225A2BC0000-0x00000225A2BE2000-memory.dmp
memory/5088-84-0x00000000063C0000-0x000000000640C000-memory.dmp
memory/5088-93-0x0000000007160000-0x0000000007203000-memory.dmp
memory/5088-85-0x00000000705E0000-0x000000007062C000-memory.dmp
memory/5088-94-0x0000000007410000-0x0000000007421000-memory.dmp
memory/5088-95-0x0000000007460000-0x0000000007474000-memory.dmp