Analysis
- max time kernel
299s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
15/10/2026, 13:02
General
- Target suprwskng.js
- Size 9.7MB
- Sample261015-p91c3sdv5y
- SHA256 5756f3de82b7971cef826adf4d4ab9dc61dba6617a89377c0721eebe655e4d5c
Malware Config
Extracted
-
phantom_stealer
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v4.0.0
-
Protocol
smtp
-
Host
mail.aluminiodepinto.com
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Port
25
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Username
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Password
A*^?#M02Va+2
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Email to
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TSZQU6M68A34W8K1SRNQ
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autorun
true
-
cookies
true
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passwords
true
-
smtp_enabled
true
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Family: PhantomStealer
Phantom Stealer is a stealer written in C#, forked from the Stealerium family.
- Detects DonutLoader 2 IoCs
- Executes dropped EXE 2 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
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Modifies registry class 2 IoCs
- NTFS ADS 1 IoCs
- Suspicious behavior: EnumeratesProcesses 51 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\suprwskng.js1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c echo. > "C:\Users\Admin\AppData\Local\Temp\suprwskng.js:Zone.Identifier"2⤵
- Executes a command shell one-liner
- NTFS ADS
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C:\Users\Admin\Documents\COLEQXEFUZOEPEZV.exe"C:\Users\Admin\Documents\COLEQXEFUZOEPEZV.exe" C:\Users\Admin\Documents\VZEPEOZUFEXQELOC2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Reads the TCP/IP host and domain name from the registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" all -k --output-path "C:\Users\Admin\AppData\Local\Temp\1aef50dee33ee23f744d5a0deaf31f0a"3⤵
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" all -k --output-path "C:\Users\Admin\AppData\Local\Temp\1aef50dee33ee23f744d5a0deaf31f0a"3⤵
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-
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C:\Users\Admin\AppData\Roaming\COLEQXEFUZOEPEZV.exeC:\Users\Admin\AppData\Roaming\COLEQXEFUZOEPEZV.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2JavaScript
1Windows Command Shell
1Privilege 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
COLEQXEFUZOEPEZV.exe
VZEPEOZUFEXQELOC
memory/1924-45-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-42-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-12-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-13-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-14-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-16-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-15-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-18-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-19-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-17-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-20-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-23-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-22-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-21-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-24-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-26-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-27-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-29-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-28-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-25-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-30-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-31-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-32-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-38-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-49-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-51-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-50-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-48-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-47-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-46-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-11-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-44-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-10-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-41-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-43-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-52-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-37-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-36-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-35-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-40-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-39-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-34-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-33-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1924-53-0x000000002A500000-0x000000002B500000-memory.dmp
memory/1924-54-0x000000002A500000-0x000000002A6F2000-memory.dmp
memory/1924-55-0x00007FFC2F09F000-0x00007FFC2F0A0000-memory.dmp
memory/1924-57-0x0000000004960000-0x0000000004B4E000-memory.dmp
memory/1924-56-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp
memory/1924-58-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp
memory/1924-59-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp
memory/1924-61-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp
memory/1924-72-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp
memory/1924-73-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp
memory/1924-74-0x0000000000400000-0x000000000047B000-memory.dmp
memory/1924-76-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp
memory/1924-77-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp
memory/1924-78-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp
memory/1924-83-0x0000000004770000-0x0000000004932000-memory.dmp
memory/1924-84-0x0000000004670000-0x00000000046E6000-memory.dmp
memory/1924-85-0x00000000045F0000-0x0000000004640000-memory.dmp
memory/1924-87-0x00007FFC2EF10000-0x00007FFC2F8B4000-memory.dmp
memory/1924-107-0x0000000005CE0000-0x0000000006208000-memory.dmp
memory/2292-63-0x0000000040000000-0x0000000040167000-memory.dmp
memory/2292-68-0x0000000040000000-0x0000000040167000-memory.dmp
memory/4160-75-0x0000000000400000-0x000000000047B000-memory.dmp