Analysis

  • max time kernel
    118s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 02:58

General

  • Target

    7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe

  • Size

    849KB

  • MD5

    b0fa72f0c9b26ed1ac2da43dafca043d

  • SHA1

    ac61096e7db4965ffcf69b4deb277fe952dd8b6c

  • SHA256

    7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88

  • SHA512

    49b4aedeb9a428a4afab592b5bcb1627310d5dcd9ae39c4998eaf0e4b6052fe99ea6fd74bed4dd44da8fd7b1322bbe47f85d73d663ca15214388165861c5c32b

  • SSDEEP

    12288:c8MZ3HmaV+G1+GqLnxmvOeU1qefG0i/D21Si/9UQoY30/DJIwy9EXX+MW:yrV91PqNmvfR0iaIi/9XZ+IwFOP

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.adendanismanlik.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Omer1402&

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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 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.

  • Enumerates physical storage devices 1 TTPs

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

  • 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe
    "C:\Users\Admin\AppData\Local\Temp\7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2964
    • C:\Users\Admin\AppData\Local\Temp\7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe
      "C:\Users\Admin\AppData\Local\Temp\7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe"
      2⤵
        PID:2392
      • C:\Users\Admin\AppData\Local\Temp\7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe
        "C:\Users\Admin\AppData\Local\Temp\7bc91b9cdac45afdf50b3d0172e853c20d2040ceeca205bf2fbce469e12bfa88.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:2348

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2348-10-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2348-9-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2348-15-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2348-18-0x0000000073DD0000-0x00000000744BE000-memory.dmp

      Filesize

      6.9MB

    • memory/2348-20-0x0000000073DD0000-0x00000000744BE000-memory.dmp

      Filesize

      6.9MB

    • memory/2348-7-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2348-8-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2348-17-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2348-13-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2348-23-0x0000000073DD0000-0x00000000744BE000-memory.dmp

      Filesize

      6.9MB

    • memory/2348-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2916-2-0x0000000073DD0000-0x00000000744BE000-memory.dmp

      Filesize

      6.9MB

    • memory/2916-0-0x0000000073DDE000-0x0000000073DDF000-memory.dmp

      Filesize

      4KB

    • memory/2916-1-0x0000000000230000-0x000000000030A000-memory.dmp

      Filesize

      872KB

    • memory/2916-6-0x0000000006320000-0x00000000063AE000-memory.dmp

      Filesize

      568KB

    • memory/2916-5-0x0000000073DD0000-0x00000000744BE000-memory.dmp

      Filesize

      6.9MB

    • memory/2916-19-0x0000000073DD0000-0x00000000744BE000-memory.dmp

      Filesize

      6.9MB

    • memory/2916-4-0x0000000073DDE000-0x0000000073DDF000-memory.dmp

      Filesize

      4KB

    • memory/2916-3-0x0000000000700000-0x000000000071E000-memory.dmp

      Filesize

      120KB