Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2024 19:15

General

  • Target

    bcdee41502d32ac1f8b9ef98a25047a18550caf4947cb8111c2276cabb106149.exe

  • Size

    845KB

  • MD5

    a4ff2584dad5f40a71bdd4a108528492

  • SHA1

    ad9413cebc5c0fc3ab344c00cb361fef9b0a0efe

  • SHA256

    bcdee41502d32ac1f8b9ef98a25047a18550caf4947cb8111c2276cabb106149

  • SHA512

    b195494368e80e4d12c9cafced3f13bff87a828ce45cf97e7dbb2bcbe72512d8bdef536947dc43bcc3a8050b71149c9daf7557126cb7e667fdc3c9240c02b4d1

  • SSDEEP

    24576:0HMGoI+smdM8YM72MiEi7XKE9TnFwFOh:0MG1hMKHEibNnqO

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\bcdee41502d32ac1f8b9ef98a25047a18550caf4947cb8111c2276cabb106149.exe
    "C:\Users\Admin\AppData\Local\Temp\bcdee41502d32ac1f8b9ef98a25047a18550caf4947cb8111c2276cabb106149.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:3364
    • 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\bcdee41502d32ac1f8b9ef98a25047a18550caf4947cb8111c2276cabb106149.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1244
    • C:\Users\Admin\AppData\Local\Temp\bcdee41502d32ac1f8b9ef98a25047a18550caf4947cb8111c2276cabb106149.exe
      "C:\Users\Admin\AppData\Local\Temp\bcdee41502d32ac1f8b9ef98a25047a18550caf4947cb8111c2276cabb106149.exe"
      2⤵
        PID:2548
      • C:\Users\Admin\AppData\Local\Temp\bcdee41502d32ac1f8b9ef98a25047a18550caf4947cb8111c2276cabb106149.exe
        "C:\Users\Admin\AppData\Local\Temp\bcdee41502d32ac1f8b9ef98a25047a18550caf4947cb8111c2276cabb106149.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:4808

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bwevtizj.obv.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1244-51-0x00000000079A0000-0x00000000079AA000-memory.dmp

      Filesize

      40KB

    • memory/1244-49-0x0000000007F70000-0x00000000085EA000-memory.dmp

      Filesize

      6.5MB

    • memory/1244-60-0x0000000074620000-0x0000000074DD0000-memory.dmp

      Filesize

      7.7MB

    • memory/1244-57-0x0000000007C50000-0x0000000007C58000-memory.dmp

      Filesize

      32KB

    • memory/1244-56-0x0000000007C70000-0x0000000007C8A000-memory.dmp

      Filesize

      104KB

    • memory/1244-55-0x0000000007B70000-0x0000000007B84000-memory.dmp

      Filesize

      80KB

    • memory/1244-54-0x0000000007B60000-0x0000000007B6E000-memory.dmp

      Filesize

      56KB

    • memory/1244-53-0x0000000007B30000-0x0000000007B41000-memory.dmp

      Filesize

      68KB

    • memory/1244-52-0x0000000007BB0000-0x0000000007C46000-memory.dmp

      Filesize

      600KB

    • memory/1244-50-0x0000000007930000-0x000000000794A000-memory.dmp

      Filesize

      104KB

    • memory/1244-22-0x0000000005D90000-0x0000000005DF6000-memory.dmp

      Filesize

      408KB

    • memory/1244-34-0x0000000006600000-0x000000000661E000-memory.dmp

      Filesize

      120KB

    • memory/1244-20-0x0000000005630000-0x0000000005652000-memory.dmp

      Filesize

      136KB

    • memory/1244-37-0x0000000070050000-0x000000007009C000-memory.dmp

      Filesize

      304KB

    • memory/1244-16-0x0000000005060000-0x0000000005096000-memory.dmp

      Filesize

      216KB

    • memory/1244-17-0x0000000074620000-0x0000000074DD0000-memory.dmp

      Filesize

      7.7MB

    • memory/1244-18-0x0000000005760000-0x0000000005D88000-memory.dmp

      Filesize

      6.2MB

    • memory/1244-19-0x0000000074620000-0x0000000074DD0000-memory.dmp

      Filesize

      7.7MB

    • memory/1244-23-0x0000000005F70000-0x0000000005FD6000-memory.dmp

      Filesize

      408KB

    • memory/1244-48-0x00000000077F0000-0x0000000007893000-memory.dmp

      Filesize

      652KB

    • memory/1244-47-0x0000000006BA0000-0x0000000006BBE000-memory.dmp

      Filesize

      120KB

    • memory/1244-36-0x00000000075B0000-0x00000000075E2000-memory.dmp

      Filesize

      200KB

    • memory/1244-35-0x0000000006690000-0x00000000066DC000-memory.dmp

      Filesize

      304KB

    • memory/1244-30-0x0000000005FE0000-0x0000000006334000-memory.dmp

      Filesize

      3.3MB

    • memory/3364-4-0x0000000005280000-0x00000000055D4000-memory.dmp

      Filesize

      3.3MB

    • memory/3364-9-0x000000007462E000-0x000000007462F000-memory.dmp

      Filesize

      4KB

    • memory/3364-2-0x00000000056F0000-0x0000000005C94000-memory.dmp

      Filesize

      5.6MB

    • memory/3364-11-0x00000000084A0000-0x000000000852E000-memory.dmp

      Filesize

      568KB

    • memory/3364-3-0x00000000051E0000-0x0000000005272000-memory.dmp

      Filesize

      584KB

    • memory/3364-15-0x0000000074620000-0x0000000074DD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3364-1-0x0000000000720000-0x00000000007FA000-memory.dmp

      Filesize

      872KB

    • memory/3364-10-0x0000000074620000-0x0000000074DD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3364-0-0x000000007462E000-0x000000007462F000-memory.dmp

      Filesize

      4KB

    • memory/3364-5-0x0000000074620000-0x0000000074DD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3364-8-0x0000000008110000-0x000000000812E000-memory.dmp

      Filesize

      120KB

    • memory/3364-7-0x0000000005EA0000-0x0000000005F3C000-memory.dmp

      Filesize

      624KB

    • memory/3364-6-0x0000000005DB0000-0x0000000005DBA000-memory.dmp

      Filesize

      40KB

    • memory/4808-14-0x0000000074620000-0x0000000074DD0000-memory.dmp

      Filesize

      7.7MB

    • memory/4808-12-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/4808-21-0x0000000074620000-0x0000000074DD0000-memory.dmp

      Filesize

      7.7MB

    • memory/4808-61-0x0000000074620000-0x0000000074DD0000-memory.dmp

      Filesize

      7.7MB

    • memory/4808-62-0x0000000006580000-0x0000000006742000-memory.dmp

      Filesize

      1.8MB

    • memory/4808-63-0x0000000006420000-0x0000000006470000-memory.dmp

      Filesize

      320KB

    • memory/4808-64-0x0000000006C80000-0x00000000071AC000-memory.dmp

      Filesize

      5.2MB