Analysis

  • max time kernel
    298s
  • max time network
    157s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 09:33

General

  • Target
    mby77094.pdf.hta
  • Size 2.2MB
  • Sample260718-ljcmjsav8x
  • SHA256 ca62e31191f9abcbf923e723d363b1841ac7b20a6ca9da9345e7d4922ecb8fe3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • masslogger

Attributes
  • exfiltration_mode

    #SMTPEnabled

  • expire_time_date

    2025-05-04

  • host_password

    HG};)R{(a5{;C2:u

  • host_port

    587

  • host_receiver

    [email protected]

  • host_sender

    [email protected]

  • host_server

    mail.miniorangeman.com

  • ssl_slate

    True

Signatures

  • Family: MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Badlisted process makes network request 3 IoCs

    Network request originating from process or tool commonly abused by malware.

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\mby77094.pdf.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1132
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -NoProfile -Command "Invoke-Expression $env:minimaxed"
    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:5576
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4964-21-0x0000000000400000-0x000000000041C000-memory.dmp

        memory/4964-29-0x0000000006B10000-0x0000000006B1A000-memory.dmp

        memory/4964-28-0x0000000006CC0000-0x0000000006E82000-memory.dmp

        memory/4964-27-0x00000000069A0000-0x00000000069F0000-memory.dmp

        memory/4964-26-0x0000000006900000-0x0000000006992000-memory.dmp

        memory/4964-25-0x0000000005880000-0x000000000591C000-memory.dmp

        memory/4964-24-0x0000000005DA0000-0x000000000635A000-memory.dmp

        memory/5576-8-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5576-19-0x00000226A5310000-0x00000226A53C4000-memory.dmp

        memory/5576-11-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5576-12-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5576-13-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5576-14-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5576-16-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5576-17-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5576-18-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5576-10-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5576-20-0x00000226A4E90000-0x00000226A4E9A000-memory.dmp

        memory/5576-9-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5576-23-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5576-0-0x00007FFA8500F000-0x00007FFA85010000-memory.dmp

        memory/5576-7-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5576-6-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5576-5-0x00000226A4E10000-0x00000226A4E32000-memory.dmp

        memory/5576-2-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5576-1-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp