Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/10/2026, 09:10

General

  • Target
    Çayırhan Enerji - TEKLİF FORMU PDF.JS.js
  • Size 4.4MB
  • Sample261029-k5a56sys2m
  • SHA256 649f6c77cfa395e7f54b23e98c6d8dbefe82697f70296cd48e0100818a452335
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • vipkeylogger

Credentials
C2
  • https://api.telegram.org/bot8099843793:AAGeYKMLti1IpyT9o6bz7OtgdXF9md25uXA/sendMessage?chat_id=6337180137

Signatures

  • Family: DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

  • Family: VIPKeylogger

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

  • Detects DonutLoader 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • 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.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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.

  • Modifies registry class 2 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Çayırhan Enerji - TEKLİF FORMU PDF.JS.js"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5644
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo. > "C:\Users\Admin\AppData\Local\Temp\Çayırhan Enerji - TEKLİF FORMU PDF.JS.js:Zone.Identifier"
      2⤵
      • Executes a command shell one-liner
      • NTFS ADS
      PID:4660
    • C:\Users\Admin\Documents\JEVRIDXBGEDANEZS.exe
      "C:\Users\Admin\Documents\JEVRIDXBGEDANEZS.exe" C:\Users\Admin\Documents\SZENADEGBXDIRVEJ
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:804

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        JEVRIDXBGEDANEZS.exe

        • Path C:\Users\Admin\Documents\JEVRIDXBGEDANEZS.exe
        • Size 31KB
        • SHA256 f5163ecb12e440d916b028faa34758a971f2396f12118ca0b40bdaead1108767
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SZENADEGBXDIRVEJ

        • Path C:\Users\Admin\Documents\SZENADEGBXDIRVEJ
        • Size 786KB
        • SHA256 7519c204a417fdaf0a004bd293fb5504107c1a84e52d136e14cf1afc6b2b6bf2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\Documents\VCRUNTIME140.dll
        • Size 120KB
        • SHA256 184146852727a9db4eea06178716bec3cdbb1015c911f6b0f915b184ad7775b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libluajit.dll

        • Path C:\Users\Admin\Documents\libluajit.dll
        • Size 441KB
        • SHA256 6b53c5c6890c47de35244d5fba9c33501caa9e4fe2590699ef343d272064f710
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/804-19-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-18-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-20-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-21-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-26-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-29-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-25-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-24-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-23-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-22-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-28-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-27-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-30-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-31-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-32-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-35-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-41-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-55-0x000001FD00000000-0x000001FD0004B000-memory.dmp

        memory/804-54-0x000001FD00000000-0x000001FD01000000-memory.dmp

        memory/804-51-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-50-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-49-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-48-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-47-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-46-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-45-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-44-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-43-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-42-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-39-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-38-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-36-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-34-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-56-0x00007FFB2F65F000-0x00007FFB2F660000-memory.dmp

        memory/804-33-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-57-0x000001FD6F8D0000-0x000001FD6F918000-memory.dmp

        memory/804-53-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-52-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-40-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-37-0x00007FFB339D0000-0x00007FFB339E0000-memory.dmp

        memory/804-58-0x00007FFB2F4D0000-0x00007FFB2FE74000-memory.dmp

        memory/804-59-0x00007FFB2F4D0000-0x00007FFB2FE74000-memory.dmp

        memory/804-60-0x00007FFB2F4D0000-0x00007FFB2FE74000-memory.dmp

        memory/804-61-0x00007FFB2F4D0000-0x00007FFB2FE74000-memory.dmp

        memory/804-62-0x00007FFB2F4D0000-0x00007FFB2FE74000-memory.dmp

        memory/804-63-0x00007FFB2F4D0000-0x00007FFB2FE74000-memory.dmp

        memory/804-64-0x00007FFB2F4D0000-0x00007FFB2FE74000-memory.dmp

        memory/804-65-0x00007FFB2F4D0000-0x00007FFB2FE74000-memory.dmp

        memory/804-66-0x00007FFB2F4D0000-0x00007FFB2FE74000-memory.dmp

        memory/804-67-0x000001FD704C0000-0x000001FD70682000-memory.dmp

        memory/804-68-0x000001FD702F0000-0x000001FD70340000-memory.dmp

        memory/804-69-0x00007FFB2F4D0000-0x00007FFB2FE74000-memory.dmp