Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 07:40

General

  • Target
    PAYMENT REMINDER_011026.exe
  • Size 733KB
  • Sample261002-jhq3facf29
  • SHA256 96205f2b335e1de6f9904e4b5ac4b81c3a71dbde471a90e22eb80a5f9e55af9d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • vipkeylogger

Credentials

Signatures

  • Family: VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • 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 3 IoCs
  • Looks up external IP address via web service 1 TTPs 11 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • SmartAssembly .NET packer 1 IoCs

    Detects SmartAssembly .NET packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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.

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PAYMENT REMINDER_011026.exe
    "C:\Users\Admin\AppData\Local\Temp\PAYMENT REMINDER_011026.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5260
    • C:\Users\Admin\AppData\Local\Temp\PAYMENT REMINDER_011026.exe
      "C:\Users\Admin\AppData\Local\Temp\PAYMENT REMINDER_011026.exe"
      2⤵
        PID:5864
      • C:\Users\Admin\AppData\Local\Temp\PAYMENT REMINDER_011026.exe
        "C:\Users\Admin\AppData\Local\Temp\PAYMENT REMINDER_011026.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Reads the TCP/IP host and domain name from the registry
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1472
    • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
      "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
      1⤵
        PID:5380

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/1472-13-0x0000000000400000-0x0000000000440000-memory.dmp

            memory/1472-19-0x00000000064B0000-0x0000000006500000-memory.dmp

            memory/1472-18-0x0000000006630000-0x00000000067F2000-memory.dmp

            memory/1472-17-0x0000000074D70000-0x000000007552C000-memory.dmp

            memory/1472-15-0x0000000074D70000-0x000000007552C000-memory.dmp

            memory/1472-14-0x0000000074D70000-0x000000007552C000-memory.dmp

            memory/5260-5-0x0000000074D70000-0x000000007552C000-memory.dmp

            memory/5260-6-0x0000000004E10000-0x0000000004E26000-memory.dmp

            memory/5260-8-0x0000000074D70000-0x000000007552C000-memory.dmp

            memory/5260-9-0x0000000008C00000-0x0000000008C9C000-memory.dmp

            memory/5260-10-0x0000000008B60000-0x0000000008BDE000-memory.dmp

            memory/5260-11-0x00000000091D0000-0x00000000096FC000-memory.dmp

            memory/5260-12-0x0000000009700000-0x0000000009BCC000-memory.dmp

            memory/5260-7-0x0000000074D82000-0x0000000074D83000-memory.dmp

            memory/5260-0-0x0000000074D82000-0x0000000074D83000-memory.dmp

            memory/5260-4-0x0000000004BE0000-0x0000000004BEA000-memory.dmp

            memory/5260-16-0x0000000074D70000-0x000000007552C000-memory.dmp

            memory/5260-3-0x0000000004CA0000-0x0000000004D32000-memory.dmp

            memory/5260-2-0x00000000051C0000-0x000000000577A000-memory.dmp

            memory/5260-1-0x0000000000020000-0x00000000000DE000-memory.dmp