Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/08/2026, 15:15
General
- Target 31f433267321f551c97ffe2d78bd29f6551adeec6b9af6a1b95bee0f52a9b7c7.exe
- Size 1.1MB
- Sample260810-snclnsbr41
- SHA256 31f433267321f551c97ffe2d78bd29f6551adeec6b9af6a1b95bee0f52a9b7c7
Malware Config
Extracted
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phantom_stealer
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v4.0.0
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https://api.telegram.org/bot8844032205:AAGNsRV0rtVoFDCzw65Mz8wXSzBFxZUXQk8/sendMessage?chat_id=8387621100
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DKCNFM0GAGES0OYQJ6VZ
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clipboard
true
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cookies
true
-
credit_cards
true
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keylogger
true
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passwords
true
-
screenshot
true
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telegram_enabled
true
Signatures
- Family: PhantomStealer
Phantom Stealer is a stealer written in C#, forked from the Stealerium family.
- Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 2 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- 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 12 IoCs
- Suspicious use of AdjustPrivilegeToken 48 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
- outlook_office_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\31f433267321f551c97ffe2d78bd29f6551adeec6b9af6a1b95bee0f52a9b7c7.exe"C:\Users\Admin\AppData\Local\Temp\31f433267321f551c97ffe2d78bd29f6551adeec6b9af6a1b95bee0f52a9b7c7.exe"1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\31f433267321f551c97ffe2d78bd29f6551adeec6b9af6a1b95bee0f52a9b7c7.exe"2⤵
- 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\Local\Temp\31f433267321f551c97ffe2d78bd29f6551adeec6b9af6a1b95bee0f52a9b7c7.exe"C:\Users\Admin\AppData\Local\Temp\31f433267321f551c97ffe2d78bd29f6551adeec6b9af6a1b95bee0f52a9b7c7.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- 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 -File "C:\Users\Admin\AppData\Local\Temp\jr0wv2gb20m.ps1"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\aixOofWpfq.exe"C:\Users\Admin\AppData\Roaming\aixOofWpfq.exe"2⤵
- Modifies Windows Defender DisableAntiSpyware 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\aixOofWpfq.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\aixOofWpfq.exe"C:\Users\Admin\AppData\Roaming\aixOofWpfq.exe"3⤵
- Executes dropped EXE
-
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C:\Users\Admin\AppData\Roaming\aixOofWpfq.exe"C:\Users\Admin\AppData\Roaming\aixOofWpfq.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
StartupProfileData-NonInteractive
__PSScriptPolicyTest_fyumax2v.na5.ps1
jr0wv2gb20m.ps1
aixOofWpfq.exe
memory/260-29-0x000001E4B7A10000-0x000001E4B7A32000-memory.dmp
memory/1268-27-0x0000000005E40000-0x0000000005E5E000-memory.dmp
memory/1268-43-0x0000000007600000-0x000000000760A000-memory.dmp
memory/1268-51-0x00000000745C0000-0x0000000074D7C000-memory.dmp
memory/1268-44-0x0000000007800000-0x0000000007896000-memory.dmp
memory/1268-28-0x00000000067C0000-0x000000000680C000-memory.dmp
memory/1268-41-0x0000000007BD0000-0x000000000824C000-memory.dmp
memory/1268-12-0x0000000002A00000-0x0000000002A36000-memory.dmp
memory/1268-14-0x0000000005650000-0x0000000005C9A000-memory.dmp
memory/1268-13-0x00000000745C0000-0x0000000074D7C000-memory.dmp
memory/1268-42-0x0000000007590000-0x00000000075AA000-memory.dmp
memory/1268-16-0x00000000745C0000-0x0000000074D7C000-memory.dmp
memory/1268-17-0x00000000745C0000-0x0000000074D7C000-memory.dmp
memory/1268-40-0x0000000007430000-0x00000000074D3000-memory.dmp
memory/1268-36-0x0000000074EA0000-0x0000000074EEC000-memory.dmp
memory/1268-24-0x0000000005CA0000-0x0000000005D06000-memory.dmp
memory/1268-23-0x0000000005550000-0x0000000005572000-memory.dmp
memory/1268-39-0x0000000006780000-0x00000000067A0000-memory.dmp
memory/1268-35-0x00000000073F0000-0x0000000007426000-memory.dmp
memory/1268-25-0x0000000005F10000-0x000000000626B000-memory.dmp
memory/4184-63-0x0000000005790000-0x0000000005AEB000-memory.dmp
memory/4184-66-0x0000000070360000-0x00000000703AC000-memory.dmp
memory/4184-65-0x00000000060A0000-0x00000000060EC000-memory.dmp
memory/4320-57-0x00000000745C0000-0x0000000074D7C000-memory.dmp
memory/4320-46-0x0000000009450000-0x00000000094C6000-memory.dmp
memory/4320-56-0x00000000745C0000-0x0000000074D7C000-memory.dmp
memory/4320-22-0x00000000054B0000-0x0000000005516000-memory.dmp
memory/4320-54-0x0000000009890000-0x0000000009DBC000-memory.dmp
memory/4320-19-0x00000000745C0000-0x0000000074D7C000-memory.dmp
memory/4320-18-0x00000000745C0000-0x0000000074D7C000-memory.dmp
memory/4320-15-0x0000000000400000-0x0000000000466000-memory.dmp
memory/4320-45-0x00000000096C0000-0x0000000009882000-memory.dmp
memory/4716-8-0x00000000745D2000-0x00000000745D3000-memory.dmp
memory/4716-10-0x0000000005190000-0x0000000005296000-memory.dmp
memory/4716-3-0x0000000004E70000-0x0000000004F02000-memory.dmp
memory/4716-0-0x00000000745D2000-0x00000000745D3000-memory.dmp
memory/4716-1-0x00000000002A0000-0x00000000003C6000-memory.dmp
memory/4716-7-0x0000000005040000-0x0000000005056000-memory.dmp
memory/4716-2-0x0000000005390000-0x000000000594A000-memory.dmp
memory/4716-5-0x0000000004F10000-0x0000000004FAC000-memory.dmp
memory/4716-9-0x00000000745C0000-0x0000000074D7C000-memory.dmp
memory/4716-26-0x00000000745C0000-0x0000000074D7C000-memory.dmp
memory/4716-4-0x0000000004DA0000-0x0000000004DAA000-memory.dmp
memory/4716-6-0x00000000745C0000-0x0000000074D7C000-memory.dmp