vipkeylogger | 395a80be300c5071cd724635ad13adea2d97d9a02fe48fec294d45ff486bbec1

Analysis

max time kernel
148s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/10/2026, 12:16

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
secured_stub.ps1
Size 1.2MB
Sample261002-pffftavyhy
SHA256 395a80be300c5071cd724635ad13adea2d97d9a02fe48fec294d45ff486bbec1
MD5 5827dc1baea1fc1b9ca68f39e4e0bd90
SHA1 84a69b7cdc279b377b3695d8d491542913d3d033
SHA512 4ea8f2c311bfea5cee7078d9ef8653f42d6c6175ea15fccf784dccc2abb920162993d9d2667df8e48deb42d8d04d6eb1203ef1270226a9145451dc58c235de66
SSDEEP 24576:dcSYsJ3kM0S/E5DKnsRNCKnLG8oFjBz3KAyGGwsPh:dceQjZUIyDxGdh
TLSH
T1954523788B9D4ADF0500E5F47A5B784560E91A834E892316A37CC3F035E6EECDAA3CD5
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

collection discovery execution vipkeylogger keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol
smtp
Host
hosting2.ro.hostsailor.com
Port
587
Username
[email protected]
Password
7213575aceACE@@#
Email to
[email protected]

https://api.telegram.org/bot8099843793:AAGeYKMLti1IpyT9o6bz7OtgdXF9md25uXA/sendMessage?chat_id=6337180137

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	caspol.exe

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

ioc	Process
\??\F:\	PowerShell.exe

Looks up external IP address via web service 1 TTPs 11 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

discovery

Internet Connection Discovery

T1016.001

flow	ioc
1	checkip.dyndns.org
1	reallyfreegeoip.org
9	reallyfreegeoip.org
13	reallyfreegeoip.org
15	reallyfreegeoip.org
16	reallyfreegeoip.org
8	reallyfreegeoip.org
10	reallyfreegeoip.org
11	reallyfreegeoip.org
12	reallyfreegeoip.org
14	reallyfreegeoip.org

ConfuserEx .NET packer 2 IoCs

Detects ConfuserEx .NET packer.

resource	yara_rule
behavioral2/memory/1128-19-0x000002456C840000-0x000002456C854000-memory.dmp	ConfuserEx
behavioral2/memory/1128-21-0x000002456CB30000-0x000002456CB44000-memory.dmp	ConfuserEx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1128 set thread context of 5396	1128	PowerShell.exe	95

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1128	PowerShell.exe

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	caspol.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
5396	caspol.exe
5396	caspol.exe
5396	caspol.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe
1128	PowerShell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1128	PowerShell.exe
Token: SeDebugPrivilege	5396	caspol.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1128 wrote to memory of 6044	1128	PowerShell.exe	90
PID 1128 wrote to memory of 2192	1128	PowerShell.exe	91
PID 1128 wrote to memory of 2488	1128	PowerShell.exe	92
PID 1128 wrote to memory of 4572	1128	PowerShell.exe	93
PID 1128 wrote to memory of 4296	1128	PowerShell.exe	94
PID 1128 wrote to memory of 5396	1128	PowerShell.exe	95
PID 1128 wrote to memory of 5396	1128	PowerShell.exe	95
PID 1128 wrote to memory of 5396	1128	PowerShell.exe	95
PID 1128 wrote to memory of 5396	1128	PowerShell.exe	95
PID 1128 wrote to memory of 5396	1128	PowerShell.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	caspol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	caspol.exe

C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\secured_stub.ps1
1⤵
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1128
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
  2⤵
  PID:6044
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
  2⤵
  PID:2192
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
  2⤵
  PID:2488
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
  2⤵
  PID:4572
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
  2⤵
  PID:4296
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.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:5396

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1128-20-0x000002456CB20000-0x000002456CB26000-memory.dmp

Download

memory/1128-3-0x000002456C850000-0x000002456C872000-memory.dmp

Download

memory/1128-4-0x00007FFF8C270000-0x00007FFF8CC14000-memory.dmp

Download

memory/1128-5-0x00007FFF8C270000-0x00007FFF8CC14000-memory.dmp

Download

memory/1128-6-0x00007FFF8C270000-0x00007FFF8CC14000-memory.dmp

Download

memory/1128-7-0x00007FFF8C270000-0x00007FFF8CC14000-memory.dmp

Download

memory/1128-8-0x00007FFF8C270000-0x00007FFF8CC14000-memory.dmp

Download

memory/1128-9-0x00007FFF8C270000-0x00007FFF8CC14000-memory.dmp

Download

memory/1128-10-0x00007FFF8C270000-0x00007FFF8CC14000-memory.dmp

Download

memory/1128-11-0x00007FFF8C270000-0x00007FFF8CC14000-memory.dmp

Download

memory/1128-12-0x00007FFF8C270000-0x00007FFF8CC14000-memory.dmp

Download

memory/1128-14-0x00007FFF8C270000-0x00007FFF8CC14000-memory.dmp

Download

memory/1128-15-0x00007FFF8C270000-0x00007FFF8CC14000-memory.dmp

Download

memory/1128-13-0x00007FFF8C270000-0x00007FFF8CC14000-memory.dmp

Download

memory/1128-17-0x00007FFF8C270000-0x00007FFF8CC14000-memory.dmp

Download

memory/1128-18-0x00007FFF8C270000-0x00007FFF8CC14000-memory.dmp

Download

memory/1128-19-0x000002456C840000-0x000002456C854000-memory.dmp

Download

memory/1128-16-0x00007FFF8C270000-0x00007FFF8CC14000-memory.dmp

Download

memory/1128-44-0x000002456C9F0000-0x000002456CB1F000-memory.dmp

Download

memory/1128-21-0x000002456CB30000-0x000002456CB44000-memory.dmp

Download

memory/1128-43-0x000002456C9F0000-0x000002456CB1F000-memory.dmp

Download

memory/1128-34-0x000002456C9F0000-0x000002456CB1F000-memory.dmp

Download

memory/1128-0-0x00007FFF8C3FF000-0x00007FFF8C400000-memory.dmp

Download

memory/1128-28-0x000002456C9F0000-0x000002456CB1F000-memory.dmp

Download

memory/1128-27-0x00007FFF8C270000-0x00007FFF8CC14000-memory.dmp

Download

memory/5396-26-0x0000000074A90000-0x000000007524C000-memory.dmp

Download

memory/5396-25-0x00000000052D0000-0x000000000536C000-memory.dmp

Download

memory/5396-30-0x0000000006640000-0x0000000006802000-memory.dmp

Download

memory/5396-24-0x00000000057F0000-0x0000000005DAA000-memory.dmp

Download

memory/5396-32-0x0000000074AA2000-0x0000000074AA3000-memory.dmp

Download

memory/5396-33-0x0000000074A90000-0x000000007524C000-memory.dmp

Download

memory/5396-23-0x0000000074AA2000-0x0000000074AA3000-memory.dmp

Download

memory/5396-35-0x0000000006810000-0x00000000068A2000-memory.dmp

Download

memory/5396-36-0x00000000065D0000-0x00000000065DA000-memory.dmp

Download

memory/5396-22-0x0000000000400000-0x0000000000448000-memory.dmp

Download

memory/5396-31-0x00000000064D0000-0x0000000006520000-memory.dmp

Download