Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2024 17:41

General

  • Target

    fiyati_teklif65TIBBI20_MemorialMedikalCihazSipariijpegdocx_.exe

  • Size

    707KB

  • MD5

    bd1688f2a780e8ea5437f539f5ffc596

  • SHA1

    abf80f4d8ee0d4bc422b0b6d1f94b9ad72db1b7c

  • SHA256

    3acb8bf44a7ddcf515e9dc3dc823d9bef720e41a02c9adfd1879ce786bb8e049

  • SHA512

    8163d916d31b50b20941a0ff55ef454d0dde970bde170c513b2ed48157c9c9c6ce99f993d376f95701d76133f48ef6b81ef7ca3740acb19ffe4c59341ca29eb4

  • SSDEEP

    12288:fPGHrhJDqVaQlPhI7UR0G+Iy8f/tcu73zuoW2fL6j3jsN3wL/CRr:uhMVaQlpIA2Z8f/t9MIaL/cr

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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fiyati_teklif65TIBBI20_MemorialMedikalCihazSipariijpegdocx_.exe
    "C:\Users\Admin\AppData\Local\Temp\fiyati_teklif65TIBBI20_MemorialMedikalCihazSipariijpegdocx_.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2456
    • 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\fiyati_teklif65TIBBI20_MemorialMedikalCihazSipariijpegdocx_.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2944
    • C:\Users\Admin\AppData\Local\Temp\fiyati_teklif65TIBBI20_MemorialMedikalCihazSipariijpegdocx_.exe
      "C:\Users\Admin\AppData\Local\Temp\fiyati_teklif65TIBBI20_MemorialMedikalCihazSipariijpegdocx_.exe"
      2⤵
        PID:5032
      • C:\Users\Admin\AppData\Local\Temp\fiyati_teklif65TIBBI20_MemorialMedikalCihazSipariijpegdocx_.exe
        "C:\Users\Admin\AppData\Local\Temp\fiyati_teklif65TIBBI20_MemorialMedikalCihazSipariijpegdocx_.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:4636

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sx15rib2.3te.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2456-6-0x0000000005030000-0x00000000050CC000-memory.dmp

      Filesize

      624KB

    • memory/2456-2-0x00000000052E0000-0x0000000005884000-memory.dmp

      Filesize

      5.6MB

    • memory/2456-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp

      Filesize

      584KB

    • memory/2456-4-0x0000000004D90000-0x0000000004D9A000-memory.dmp

      Filesize

      40KB

    • memory/2456-5-0x0000000075360000-0x0000000075B10000-memory.dmp

      Filesize

      7.7MB

    • memory/2456-15-0x0000000075360000-0x0000000075B10000-memory.dmp

      Filesize

      7.7MB

    • memory/2456-7-0x0000000005230000-0x0000000005248000-memory.dmp

      Filesize

      96KB

    • memory/2456-8-0x000000007536E000-0x000000007536F000-memory.dmp

      Filesize

      4KB

    • memory/2456-9-0x0000000075360000-0x0000000075B10000-memory.dmp

      Filesize

      7.7MB

    • memory/2456-10-0x00000000062E0000-0x000000000636E000-memory.dmp

      Filesize

      568KB

    • memory/2456-0-0x000000007536E000-0x000000007536F000-memory.dmp

      Filesize

      4KB

    • memory/2456-1-0x0000000000310000-0x00000000003C6000-memory.dmp

      Filesize

      728KB

    • memory/2944-51-0x0000000007090000-0x000000000709A000-memory.dmp

      Filesize

      40KB

    • memory/2944-48-0x0000000006F10000-0x0000000006FB3000-memory.dmp

      Filesize

      652KB

    • memory/2944-17-0x0000000004F50000-0x0000000005578000-memory.dmp

      Filesize

      6.2MB

    • memory/2944-16-0x0000000075360000-0x0000000075B10000-memory.dmp

      Filesize

      7.7MB

    • memory/2944-18-0x0000000004C30000-0x0000000004C52000-memory.dmp

      Filesize

      136KB

    • memory/2944-20-0x00000000055F0000-0x0000000005656000-memory.dmp

      Filesize

      408KB

    • memory/2944-21-0x0000000075360000-0x0000000075B10000-memory.dmp

      Filesize

      7.7MB

    • memory/2944-22-0x0000000075360000-0x0000000075B10000-memory.dmp

      Filesize

      7.7MB

    • memory/2944-60-0x0000000075360000-0x0000000075B10000-memory.dmp

      Filesize

      7.7MB

    • memory/2944-24-0x0000000005760000-0x0000000005AB4000-memory.dmp

      Filesize

      3.3MB

    • memory/2944-19-0x0000000004E50000-0x0000000004EB6000-memory.dmp

      Filesize

      408KB

    • memory/2944-13-0x0000000002420000-0x0000000002456000-memory.dmp

      Filesize

      216KB

    • memory/2944-34-0x0000000005CE0000-0x0000000005CFE000-memory.dmp

      Filesize

      120KB

    • memory/2944-35-0x0000000005D70000-0x0000000005DBC000-memory.dmp

      Filesize

      304KB

    • memory/2944-36-0x0000000006ED0000-0x0000000006F02000-memory.dmp

      Filesize

      200KB

    • memory/2944-37-0x0000000070D90000-0x0000000070DDC000-memory.dmp

      Filesize

      304KB

    • memory/2944-47-0x00000000062B0000-0x00000000062CE000-memory.dmp

      Filesize

      120KB

    • memory/2944-57-0x0000000007340000-0x0000000007348000-memory.dmp

      Filesize

      32KB

    • memory/2944-49-0x0000000007670000-0x0000000007CEA000-memory.dmp

      Filesize

      6.5MB

    • memory/2944-50-0x0000000007020000-0x000000000703A000-memory.dmp

      Filesize

      104KB

    • memory/2944-56-0x0000000007360000-0x000000000737A000-memory.dmp

      Filesize

      104KB

    • memory/2944-52-0x00000000072A0000-0x0000000007336000-memory.dmp

      Filesize

      600KB

    • memory/2944-53-0x0000000007220000-0x0000000007231000-memory.dmp

      Filesize

      68KB

    • memory/2944-54-0x0000000007250000-0x000000000725E000-memory.dmp

      Filesize

      56KB

    • memory/2944-55-0x0000000007260000-0x0000000007274000-memory.dmp

      Filesize

      80KB

    • memory/4636-11-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/4636-14-0x0000000075360000-0x0000000075B10000-memory.dmp

      Filesize

      7.7MB

    • memory/4636-23-0x0000000075360000-0x0000000075B10000-memory.dmp

      Filesize

      7.7MB

    • memory/4636-61-0x0000000075360000-0x0000000075B10000-memory.dmp

      Filesize

      7.7MB

    • memory/4636-62-0x0000000006830000-0x00000000069F2000-memory.dmp

      Filesize

      1.8MB

    • memory/4636-63-0x00000000066B0000-0x0000000006700000-memory.dmp

      Filesize

      320KB

    • memory/4636-64-0x0000000006F30000-0x000000000745C000-memory.dmp

      Filesize

      5.2MB

    • memory/4636-65-0x0000000075360000-0x0000000075B10000-memory.dmp

      Filesize

      7.7MB