Malware Analysis Report

2024-12-01 03:04

Sample ID 241108-dcaklstenb
Target 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe
SHA256 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318
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

5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318

Threat Level: Known bad

The file 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe was found to be: Known bad.

Malicious Activity Summary

vipkeylogger collection discovery keylogger spyware stealer

Vipkeylogger family

VIPKeylogger

Reads user/profile data of local email clients

Reads user/profile data of web browsers

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

outlook_office_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 02:51

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 02:51

Reported

2024-11-08 02:53

Platform

win7-20240903-en

Max time kernel

118s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe N/A

Looks up external IP address via web service

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

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:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3024 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe
PID 3024 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe
PID 3024 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe
PID 3024 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe
PID 3024 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe
PID 3024 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe
PID 3024 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe
PID 3024 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe
PID 3024 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe

"C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe"

C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe

"C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
BR 132.226.247.73:80 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

Files

memory/3024-0-0x000000007469E000-0x000000007469F000-memory.dmp

memory/3024-1-0x0000000000960000-0x0000000000A46000-memory.dmp

memory/3024-2-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/3024-3-0x000000007469E000-0x000000007469F000-memory.dmp

memory/3024-4-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/3024-5-0x00000000005A0000-0x00000000005BC000-memory.dmp

memory/3024-6-0x0000000002080000-0x000000000210C000-memory.dmp

memory/2660-13-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2660-17-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2660-19-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/3024-18-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/2660-15-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2660-7-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2660-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2660-10-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2660-9-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2660-20-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/2660-8-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2660-21-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/2660-22-0x0000000074690000-0x0000000074D7E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-08 02:51

Reported

2024-11-08 02:53

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.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-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe N/A

Looks up external IP address via web service

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

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:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3296 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe
PID 3296 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe
PID 3296 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe
PID 3296 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe
PID 3296 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe
PID 3296 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe
PID 3296 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe
PID 3296 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe

"C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe"

C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe

"C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
US 193.122.130.0:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 8.8.8.8:53 0.130.122.193.in-addr.arpa udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 152.67.21.104.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/3296-0-0x000000007480E000-0x000000007480F000-memory.dmp

memory/3296-1-0x0000000000650000-0x0000000000736000-memory.dmp

memory/3296-2-0x0000000005670000-0x0000000005C14000-memory.dmp

memory/3296-3-0x0000000005160000-0x00000000051F2000-memory.dmp

memory/3296-4-0x0000000005140000-0x000000000514A000-memory.dmp

memory/3296-5-0x0000000074800000-0x0000000074FB0000-memory.dmp

memory/3296-6-0x00000000053C0000-0x000000000545C000-memory.dmp

memory/3296-7-0x000000007480E000-0x000000007480F000-memory.dmp

memory/3296-8-0x0000000074800000-0x0000000074FB0000-memory.dmp

memory/3296-9-0x00000000064A0000-0x00000000064BC000-memory.dmp

memory/3296-10-0x0000000002980000-0x0000000002A0C000-memory.dmp

memory/4972-11-0x0000000000400000-0x0000000000448000-memory.dmp

memory/4972-13-0x0000000074800000-0x0000000074FB0000-memory.dmp

memory/3296-14-0x0000000074800000-0x0000000074FB0000-memory.dmp

memory/4972-15-0x0000000074800000-0x0000000074FB0000-memory.dmp

memory/4972-16-0x0000000074800000-0x0000000074FB0000-memory.dmp

memory/4972-17-0x00000000069B0000-0x0000000006B72000-memory.dmp

memory/4972-18-0x0000000006850000-0x00000000068A0000-memory.dmp