Analysis

  • max time kernel
    40s
  • max time network
    33s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 17:54

General

  • Target
    Invoice20no.20HSN202600000036.exe
  • Size 2.1MB
  • Sample261023-wha3faft8r
  • SHA256 392c61d9c20a4087633e6593292a6ff42e422b49dc917bea972bccd5f8b88ce3
  • 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.

  • 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 1 TTPs 11 IoCs

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

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

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Invoice20no.20HSN202600000036.exe
    "C:\Users\Admin\AppData\Local\Temp\Invoice20no.20HSN202600000036.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "& {$shObj = [System.IO.File]::ReadAllText('C:\Users\Admin\AppData\Local\Temp\tmp23840.tmp'); Invoke-Expression -Command $shObj}"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4948
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2488

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp23840.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp23840.tmp
        • Size 761KB
        • SHA256 66747869e5aea8960e03b4c379f4a76285e2d67c3ad6344181a7caf61cb746d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2488-33-0x00000000066C0000-0x0000000006710000-memory.dmp

        memory/2488-32-0x0000000006820000-0x00000000069E2000-memory.dmp

        memory/2488-31-0x0000000074780000-0x0000000074833000-memory.dmp

        memory/2488-28-0x0000000074780000-0x0000000074833000-memory.dmp

        memory/2488-27-0x00000000054A0000-0x000000000553C000-memory.dmp

        memory/2488-26-0x0000000074780000-0x0000000074833000-memory.dmp

        memory/2488-25-0x0000000000400000-0x0000000000448000-memory.dmp

        memory/3040-1-0x00000000002D0000-0x00000000004EC000-memory.dmp

        memory/3040-2-0x00000000054E0000-0x0000000005A9A000-memory.dmp

        memory/3040-3-0x0000000004F20000-0x0000000004FB2000-memory.dmp

        memory/3040-0-0x00000000747E2000-0x00000000747E3000-memory.dmp

        memory/4948-8-0x0000000005890000-0x0000000005EDA000-memory.dmp

        memory/4948-24-0x0000000074780000-0x0000000074833000-memory.dmp

        memory/4948-15-0x0000000006540000-0x000000000655E000-memory.dmp

        memory/4948-18-0x0000000007D90000-0x000000000840C000-memory.dmp

        memory/4948-19-0x0000000006AD0000-0x0000000006AEA000-memory.dmp

        memory/4948-20-0x0000000007860000-0x00000000078F6000-memory.dmp

        memory/4948-21-0x00000000077C0000-0x00000000077E2000-memory.dmp

        memory/4948-22-0x0000000007910000-0x000000000791C000-memory.dmp

        memory/4948-23-0x0000000007920000-0x0000000007928000-memory.dmp

        memory/4948-16-0x00000000065B0000-0x00000000065FC000-memory.dmp

        memory/4948-14-0x0000000006010000-0x000000000636B000-memory.dmp

        memory/4948-11-0x0000000005EE0000-0x0000000005F46000-memory.dmp

        memory/4948-10-0x0000000005810000-0x0000000005876000-memory.dmp

        memory/4948-9-0x0000000005670000-0x0000000005692000-memory.dmp

        memory/4948-30-0x0000000074780000-0x0000000074833000-memory.dmp

        memory/4948-7-0x0000000003070000-0x00000000030A6000-memory.dmp

        memory/4948-6-0x0000000074780000-0x0000000074833000-memory.dmp

        memory/4948-5-0x0000000074780000-0x0000000074833000-memory.dmp