Malware Analysis Report

2025-05-05 21:48

Sample ID 241130-m3r21swpem
Target d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe
SHA256 d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b
Tags
vipkeylogger collection discovery keylogger spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b

Threat Level: Known bad

The file d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe was found to be: Known bad.

Malicious Activity Summary

vipkeylogger collection discovery keylogger spyware stealer

Vipkeylogger family

VIPKeylogger

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Browser Information Discovery

Unsigned PE

System Location Discovery: System Language Discovery

outlook_win_path

Suspicious behavior: EnumeratesProcesses

outlook_office_path

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-30 10:59

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-30 10:59

Reported

2024-11-30 11:02

Platform

win7-20240903-en

Max time kernel

121s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

vipkeylogger

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 632 set thread context of 1468 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe

Browser Information Discovery

discovery

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 632 wrote to memory of 1468 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 632 wrote to memory of 1468 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 632 wrote to memory of 1468 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 632 wrote to memory of 1468 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 632 wrote to memory of 1468 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 632 wrote to memory of 1468 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 632 wrote to memory of 1468 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 632 wrote to memory of 1468 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 632 wrote to memory of 1468 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 632 wrote to memory of 1468 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 632 wrote to memory of 1468 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 632 wrote to memory of 1468 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 632 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\system32\WerFault.exe
PID 632 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\system32\WerFault.exe
PID 632 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\system32\WerFault.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe

"C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 632 -s 636

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
DE 193.122.6.168:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 panta.home.pl udp
PL 188.128.134.93:587 panta.home.pl tcp

Files

memory/632-0-0x000007FEF5E13000-0x000007FEF5E14000-memory.dmp

memory/632-1-0x0000000000B20000-0x0000000000BBE000-memory.dmp

memory/632-2-0x000000001B040000-0x000000001B0DC000-memory.dmp

memory/632-3-0x000007FEF5E10000-0x000007FEF67FC000-memory.dmp

memory/1468-5-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1468-11-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1468-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1468-8-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1468-6-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1468-4-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1468-15-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1468-13-0x0000000000400000-0x0000000000448000-memory.dmp

memory/632-16-0x000007FEF5E10000-0x000007FEF67FC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-30 10:59

Reported

2024-11-30 11:02

Platform

win10v2004-20241007-en

Max time kernel

105s

Max time network

132s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

vipkeylogger

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4692 set thread context of 4216 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe

Browser Information Discovery

discovery

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4692 wrote to memory of 4216 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4692 wrote to memory of 4216 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4692 wrote to memory of 4216 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4692 wrote to memory of 4216 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4692 wrote to memory of 4216 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4692 wrote to memory of 4216 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4692 wrote to memory of 4216 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4692 wrote to memory of 4216 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4692 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4692 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4692 wrote to memory of 3684 N/A C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe

"C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
JP 132.226.8.169:80 checkip.dyndns.org tcp
US 8.8.8.8:53 169.8.226.132.in-addr.arpa udp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 134.177.67.172.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 panta.home.pl udp
PL 188.128.134.93:587 panta.home.pl tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/4692-0-0x00007FFDBF313000-0x00007FFDBF315000-memory.dmp

memory/4692-1-0x00000188CB940000-0x00000188CB9DE000-memory.dmp

memory/4692-2-0x00000188E5FF0000-0x00000188E608C000-memory.dmp

memory/4692-3-0x00007FFDBF310000-0x00007FFDBFDD1000-memory.dmp

memory/4216-4-0x0000000000400000-0x0000000000448000-memory.dmp

memory/4216-5-0x000000007430E000-0x000000007430F000-memory.dmp

memory/4216-6-0x00000000054F0000-0x0000000005A94000-memory.dmp

memory/4216-7-0x0000000005020000-0x00000000050BC000-memory.dmp

memory/4216-8-0x0000000074300000-0x0000000074AB0000-memory.dmp

memory/4692-9-0x00007FFDBF310000-0x00007FFDBFDD1000-memory.dmp

memory/4216-10-0x0000000006470000-0x0000000006632000-memory.dmp

memory/4216-11-0x0000000006310000-0x0000000006360000-memory.dmp

memory/4216-12-0x000000007430E000-0x000000007430F000-memory.dmp

memory/4216-13-0x0000000006B70000-0x000000000709C000-memory.dmp

memory/4216-14-0x0000000074300000-0x0000000074AB0000-memory.dmp

memory/4216-15-0x00000000066E0000-0x0000000006772000-memory.dmp

memory/4216-16-0x0000000006660000-0x000000000666A000-memory.dmp