Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2025 04:03

General

  • Target

    da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe

  • Size

    1.0MB

  • MD5

    a4a64f5e476f06b0f9258edbe1aef13c

  • SHA1

    5c1a197a5d7c570c1fba5167e3f7865454fdf7d5

  • SHA256

    da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8

  • SHA512

    f9e449e4019b69ff4a44d3692393c3921b930d90cb3cfb50e92e5545147957da1b003add70a57ad5d24269d052dc3c43d773dafc0bd7690532cbae26fc248009

  • SSDEEP

    24576:uksj30ivvE/4NGzOhLjvc3yfyF2+oSXiXu:6jki3E/40zOJjU2oesiX

Malware Config

Extracted

Family

vipkeylogger

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 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.

  • 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\da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe
    "C:\Users\Admin\AppData\Local\Temp\da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.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:3192
    • 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\da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4148
    • C:\Users\Admin\AppData\Local\Temp\da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe
      "C:\Users\Admin\AppData\Local\Temp\da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe"
      2⤵
        PID:4896
      • C:\Users\Admin\AppData\Local\Temp\da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe
        "C:\Users\Admin\AppData\Local\Temp\da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.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:2568

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rjncjdcm.k5l.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2568-61-0x0000000074A70000-0x0000000075220000-memory.dmp

      Filesize

      7.7MB

    • memory/2568-62-0x0000000006D30000-0x0000000006EF2000-memory.dmp

      Filesize

      1.8MB

    • memory/2568-20-0x0000000074A70000-0x0000000075220000-memory.dmp

      Filesize

      7.7MB

    • memory/2568-63-0x0000000006BD0000-0x0000000006C20000-memory.dmp

      Filesize

      320KB

    • memory/2568-64-0x0000000007430000-0x000000000795C000-memory.dmp

      Filesize

      5.2MB

    • memory/2568-65-0x0000000074A70000-0x0000000075220000-memory.dmp

      Filesize

      7.7MB

    • memory/2568-15-0x0000000074A70000-0x0000000075220000-memory.dmp

      Filesize

      7.7MB

    • memory/2568-13-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/3192-10-0x0000000074A70000-0x0000000075220000-memory.dmp

      Filesize

      7.7MB

    • memory/3192-6-0x0000000074A70000-0x0000000075220000-memory.dmp

      Filesize

      7.7MB

    • memory/3192-11-0x0000000007FE0000-0x000000000806E000-memory.dmp

      Filesize

      568KB

    • memory/3192-12-0x000000000A7C0000-0x000000000A85C000-memory.dmp

      Filesize

      624KB

    • memory/3192-8-0x0000000007E50000-0x0000000007E6E000-memory.dmp

      Filesize

      120KB

    • memory/3192-7-0x0000000005830000-0x0000000005848000-memory.dmp

      Filesize

      96KB

    • memory/3192-16-0x0000000074A70000-0x0000000075220000-memory.dmp

      Filesize

      7.7MB

    • memory/3192-9-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

      Filesize

      4KB

    • memory/3192-5-0x0000000005480000-0x000000000548A000-memory.dmp

      Filesize

      40KB

    • memory/3192-4-0x0000000005570000-0x00000000055E6000-memory.dmp

      Filesize

      472KB

    • memory/3192-3-0x00000000054D0000-0x0000000005562000-memory.dmp

      Filesize

      584KB

    • memory/3192-2-0x0000000005A80000-0x0000000006024000-memory.dmp

      Filesize

      5.6MB

    • memory/3192-1-0x0000000000960000-0x0000000000A6E000-memory.dmp

      Filesize

      1.1MB

    • memory/3192-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

      Filesize

      4KB

    • memory/4148-27-0x00000000055D0000-0x0000000005636000-memory.dmp

      Filesize

      408KB

    • memory/4148-33-0x0000000005720000-0x0000000005A74000-memory.dmp

      Filesize

      3.3MB

    • memory/4148-34-0x0000000005C90000-0x0000000005CAE000-memory.dmp

      Filesize

      120KB

    • memory/4148-35-0x0000000006100000-0x000000000614C000-memory.dmp

      Filesize

      304KB

    • memory/4148-36-0x0000000006C20000-0x0000000006C52000-memory.dmp

      Filesize

      200KB

    • memory/4148-37-0x0000000070350000-0x000000007039C000-memory.dmp

      Filesize

      304KB

    • memory/4148-47-0x0000000006C60000-0x0000000006C7E000-memory.dmp

      Filesize

      120KB

    • memory/4148-48-0x0000000006C90000-0x0000000006D33000-memory.dmp

      Filesize

      652KB

    • memory/4148-49-0x0000000007610000-0x0000000007C8A000-memory.dmp

      Filesize

      6.5MB

    • memory/4148-50-0x0000000006FC0000-0x0000000006FDA000-memory.dmp

      Filesize

      104KB

    • memory/4148-51-0x0000000007030000-0x000000000703A000-memory.dmp

      Filesize

      40KB

    • memory/4148-52-0x0000000007240000-0x00000000072D6000-memory.dmp

      Filesize

      600KB

    • memory/4148-53-0x00000000071C0000-0x00000000071D1000-memory.dmp

      Filesize

      68KB

    • memory/4148-54-0x00000000071F0000-0x00000000071FE000-memory.dmp

      Filesize

      56KB

    • memory/4148-55-0x0000000007200000-0x0000000007214000-memory.dmp

      Filesize

      80KB

    • memory/4148-56-0x0000000007300000-0x000000000731A000-memory.dmp

      Filesize

      104KB

    • memory/4148-57-0x00000000072E0000-0x00000000072E8000-memory.dmp

      Filesize

      32KB

    • memory/4148-60-0x0000000074A70000-0x0000000075220000-memory.dmp

      Filesize

      7.7MB

    • memory/4148-28-0x00000000056B0000-0x0000000005716000-memory.dmp

      Filesize

      408KB

    • memory/4148-21-0x0000000004EE0000-0x0000000004F02000-memory.dmp

      Filesize

      136KB

    • memory/4148-19-0x0000000004F30000-0x0000000005558000-memory.dmp

      Filesize

      6.2MB

    • memory/4148-18-0x0000000074A70000-0x0000000075220000-memory.dmp

      Filesize

      7.7MB

    • memory/4148-17-0x0000000000F10000-0x0000000000F46000-memory.dmp

      Filesize

      216KB