Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260126-en
  • resource tags

    arch:x64arch:x86image:win11-20260126-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    27/01/2026, 15:59

General

  • Target
    Teklif İsteği 27-10-2026_PDF.exe
  • Size 1.1MB
  • Sample260127-tfamsafs2f
  • SHA256 256b9eb0b0ef69eeee00712c0e9fab59601934633f2bb6d0a0b10ac04bd5b2ab
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vipkeylogger

Credentials

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • .NET Reactor proctector 64 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • 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 3 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 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 4 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:\Users\Admin\AppData\Local\Temp\Teklif İsteği 27-10-2026_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Teklif İsteği 27-10-2026_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5200
    • C:\Users\Admin\AppData\Local\Temp\Teklif İsteği 27-10-2026_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\Teklif İsteği 27-10-2026_PDF.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:2492

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Teklif İsteği 27-10-2026_PDF.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Teklif İsteği 27-10-2026_PDF.exe.log
        • Size 1KB
        • SHA256 954f692df2fb645ad94c0d8a397f8a6776f13bd16d7a4974138fd0f0cb2895f3
        • MD5 SHA1 SHA512 TLSH

        memory/2492-505-0x0000000000400000-0x0000000000448000-memory.dmp

        memory/2492-506-0x0000000005790000-0x00000000057A0000-memory.dmp

        memory/2492-507-0x0000000006AD0000-0x0000000006C92000-memory.dmp

        memory/2492-508-0x0000000006970000-0x00000000069C0000-memory.dmp

        memory/2492-509-0x0000000005790000-0x00000000057A0000-memory.dmp

        memory/5200-68-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-50-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-3-0x0000000005A60000-0x0000000005AFC000-memory.dmp

        memory/5200-4-0x0000000005CA0000-0x0000000005CB0000-memory.dmp

        memory/5200-5-0x00000000059D0000-0x00000000059DA000-memory.dmp

        memory/5200-6-0x0000000007370000-0x00000000073C0000-memory.dmp

        memory/5200-64-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-110-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-132-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-130-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-128-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-126-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-495-0x00000000074F0000-0x00000000074F1000-memory.dmp

        memory/5200-496-0x0000000007570000-0x0000000007586000-memory.dmp

        memory/5200-499-0x000000000A3A0000-0x000000000A3A6000-memory.dmp

        memory/5200-497-0x0000000005CA0000-0x0000000005CB0000-memory.dmp

        memory/5200-122-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-120-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-118-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-116-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-114-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-108-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-104-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-102-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-98-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-96-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-92-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-90-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-89-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-86-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-84-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-82-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-80-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-78-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-76-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-72-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-1-0x0000000005E30000-0x00000000063D6000-memory.dmp

        memory/5200-498-0x0000000007640000-0x0000000007656000-memory.dmp

        memory/5200-124-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-2-0x0000000005920000-0x00000000059B2000-memory.dmp

        memory/5200-74-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-62-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-58-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-54-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-66-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-46-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-42-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-38-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-36-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-34-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-32-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-30-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-26-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-22-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-18-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-112-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-106-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-100-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-94-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-70-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-9-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-60-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-56-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-52-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-48-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-44-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-40-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-28-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-24-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-20-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-16-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-14-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-0-0x0000000000EA0000-0x0000000000FC2000-memory.dmp

        memory/5200-12-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-10-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-7-0x0000000007370000-0x00000000073E6000-memory.dmp

        memory/5200-500-0x0000000005CA0000-0x0000000005CB0000-memory.dmp

        memory/5200-501-0x0000000005CA0000-0x0000000005CB0000-memory.dmp