Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    08/06/2026, 09:48

General

  • Target
    f6eb413e10a83ccf32477baf2c8d7d21c33e98a1b65755989487fbb5d941e6ff.exe
  • Size 980KB
  • Sample260608-ls4gmacv4w
  • SHA256 f6eb413e10a83ccf32477baf2c8d7d21c33e98a1b65755989487fbb5d941e6ff
  • 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.

  • 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.

  • SmartAssembly .NET packer 1 IoCs

    Detects SmartAssembly .NET packer.

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

    Enumerate browser information.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6eb413e10a83ccf32477baf2c8d7d21c33e98a1b65755989487fbb5d941e6ff.exe
    "C:\Users\Admin\AppData\Local\Temp\f6eb413e10a83ccf32477baf2c8d7d21c33e98a1b65755989487fbb5d941e6ff.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:6008
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:1148

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1148-9-0x0000000000400000-0x0000000000448000-memory.dmp

        memory/1148-14-0x0000000006200000-0x0000000006250000-memory.dmp

        memory/1148-13-0x0000000006380000-0x0000000006542000-memory.dmp

        memory/1148-12-0x0000000005080000-0x0000000005090000-memory.dmp

        memory/1148-11-0x0000000005080000-0x0000000005090000-memory.dmp

        memory/6008-3-0x0000000004F90000-0x0000000004FA0000-memory.dmp

        memory/6008-6-0x0000000004F80000-0x0000000004F92000-memory.dmp

        memory/6008-7-0x0000000004F90000-0x0000000004FA0000-memory.dmp

        memory/6008-8-0x00000000080A0000-0x000000000817C000-memory.dmp

        memory/6008-5-0x0000000005040000-0x00000000050DC000-memory.dmp

        memory/6008-4-0x0000000004D10000-0x0000000004D1A000-memory.dmp

        memory/6008-0-0x0000000000160000-0x000000000025A000-memory.dmp

        memory/6008-2-0x0000000004D90000-0x0000000004E22000-memory.dmp

        memory/6008-1-0x00000000052A0000-0x0000000005846000-memory.dmp