Analysis
- max time kernel
148s - max time network
123s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
02/07/2026, 13:47
General
- Target PO R26006KVL-PU181.js
- Size 1.7MB
- Sample260702-q3vppafv6x
- SHA256 4f88fe008499703f828a96ea628d4daa58c4cfc6999390ce7777cca5a0ae78da
Malware Config
Extracted
-
masslogger
-
exfiltration_mode
#SMTPEnabled
-
expire_time_date
00-00-0000
-
host_password
Zs5s*QVx(4yLLl*1
-
host_port
587
- host_receiver
- host_sender
-
host_server
mail.trimnt.com
-
ssl_slate
True
Signatures
- Family: MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- Badlisted process makes network request 4 IoCs
Network request originating from process or tool commonly abused by malware.
- Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\PO R26006KVL-PU181.js"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\conhost.exe"C:\Windows\System32\conhost.exe" --headless C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -W h -NOP -Noni -Command "&([scriptblock]::Create($env:c6EhzsQBUcw))"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -W h -NOP -Noni -Command &([scriptblock]::Create($env:c6EhzsQBUcw))3⤵
- Badlisted process makes network request
- Registers new Windows logon scripts automatically executed at logon.
- Accesses Microsoft Outlook profiles
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_qsvckyfw.gkg.ps1
memory/3192-15-0x00007FFB214B0000-0x00007FFB21E54000-memory.dmp
memory/3192-17-0x000002174A490000-0x000002174A4EA000-memory.dmp
memory/3192-7-0x00007FFB214B0000-0x00007FFB21E54000-memory.dmp
memory/3192-9-0x00007FFB214B0000-0x00007FFB21E54000-memory.dmp
memory/3192-10-0x00007FFB214B0000-0x00007FFB21E54000-memory.dmp
memory/3192-11-0x00007FFB214B0000-0x00007FFB21E54000-memory.dmp
memory/3192-12-0x00007FFB214B0000-0x00007FFB21E54000-memory.dmp
memory/3192-13-0x00007FFB214B0000-0x00007FFB21E54000-memory.dmp
memory/3192-14-0x00007FFB214B0000-0x00007FFB21E54000-memory.dmp
memory/3192-19-0x000002174A4F0000-0x000002174A500000-memory.dmp
memory/3192-6-0x000002174CBF0000-0x000002174CC12000-memory.dmp
memory/3192-16-0x00007FFB214B0000-0x00007FFB21E54000-memory.dmp
memory/3192-0-0x00007FFB2163F000-0x00007FFB21640000-memory.dmp
memory/3192-18-0x00007FFB214B0000-0x00007FFB21E54000-memory.dmp
memory/3192-20-0x00007FFB214B0000-0x00007FFB21E54000-memory.dmp
memory/3192-21-0x00007FFB214B0000-0x00007FFB21E54000-memory.dmp
memory/3192-22-0x000002174A530000-0x000002174A54E000-memory.dmp
memory/3192-23-0x0000021764FA0000-0x0000021764FF0000-memory.dmp
memory/3192-24-0x0000021766070000-0x0000021766232000-memory.dmp
memory/3192-25-0x00007FFB214B0000-0x00007FFB21E54000-memory.dmp
memory/3192-26-0x00007FFB214B0000-0x00007FFB21E54000-memory.dmp
memory/3192-28-0x00007FFB214B0000-0x00007FFB21E54000-memory.dmp