Malware Analysis Report

2024-11-15 07:58

Sample ID 241024-b6fbvayeqh
Target 7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe
SHA256 7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e
Tags
vipkeylogger collection discovery keylogger 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

7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e

Threat Level: Known bad

The file 7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe was found to be: Known bad.

Malicious Activity Summary

vipkeylogger collection discovery keylogger stealer

VIPKeylogger

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

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_win_path

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-24 01:45

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-24 01:45

Reported

2024-10-24 03:57

Platform

win7-20240903-en

Max time kernel

146s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Accesses Microsoft Outlook profiles

collection
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\regsvcs.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\regsvcs.exe N/A
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\regsvcs.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 1668 set thread context of 1988 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.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\regsvcs.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1668 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 1668 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 1668 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 1668 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 1668 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 1668 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 1668 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 1668 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 1668 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 1668 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 1668 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 1668 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 1668 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\system32\WerFault.exe
PID 1668 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\system32\WerFault.exe
PID 1668 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.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\regsvcs.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\regsvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe

"C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe"

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

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

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1668 -s 620

Network

Country Destination Domain Proto
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 172.67.177.134:443 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/1668-0-0x000007FEF5E53000-0x000007FEF5E54000-memory.dmp

memory/1668-1-0x00000000010D0000-0x00000000010D8000-memory.dmp

memory/1668-2-0x000007FEF5E50000-0x000007FEF683C000-memory.dmp

memory/1668-3-0x0000000000C40000-0x0000000000CDC000-memory.dmp

memory/1988-4-0x0000000000400000-0x000000000044A000-memory.dmp

memory/1988-17-0x0000000000400000-0x000000000044A000-memory.dmp

memory/1988-13-0x0000000000400000-0x000000000044A000-memory.dmp

memory/1988-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1988-10-0x0000000000400000-0x000000000044A000-memory.dmp

memory/1988-8-0x0000000000400000-0x000000000044A000-memory.dmp

memory/1988-15-0x0000000000400000-0x000000000044A000-memory.dmp

memory/1988-6-0x0000000000400000-0x000000000044A000-memory.dmp

memory/1988-18-0x00000000744DE000-0x00000000744DF000-memory.dmp

memory/1988-19-0x00000000744D0000-0x0000000074BBE000-memory.dmp

memory/1668-20-0x000007FEF5E50000-0x000007FEF683C000-memory.dmp

memory/1988-21-0x00000000744DE000-0x00000000744DF000-memory.dmp

memory/1988-22-0x00000000744D0000-0x0000000074BBE000-memory.dmp

memory/1988-23-0x00000000744D0000-0x0000000074BBE000-memory.dmp

memory/1988-24-0x00000000744D0000-0x0000000074BBE000-memory.dmp

memory/1988-25-0x00000000744D0000-0x0000000074BBE000-memory.dmp

memory/1988-26-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-24 01:45

Reported

2024-10-24 22:00

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.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:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3392 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 3392 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 3392 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 3392 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 3392 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 3392 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 3392 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 3392 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe

"C:\Users\Admin\AppData\Local\Temp\7789d88b143324fb53a504a5f340d18d202b1ef21eb004badbdd7ffba4f0fa2e.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 133.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 0.130.122.193.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 8.8.8.8:53 152.67.21.104.in-addr.arpa udp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 134.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 8.173.189.20.in-addr.arpa udp

Files

memory/3392-0-0x00007FF849A43000-0x00007FF849A45000-memory.dmp

memory/3392-1-0x0000024951790000-0x0000024951798000-memory.dmp

memory/3392-2-0x00007FF849A40000-0x00007FF84A501000-memory.dmp

memory/3392-3-0x00000249744C0000-0x000002497455C000-memory.dmp

memory/1128-4-0x0000000000400000-0x000000000044A000-memory.dmp

memory/1128-5-0x00000000748DE000-0x00000000748DF000-memory.dmp

memory/1128-6-0x0000000005610000-0x0000000005BB4000-memory.dmp

memory/1128-7-0x0000000005140000-0x00000000051DC000-memory.dmp

memory/3392-9-0x00007FF849A40000-0x00007FF84A501000-memory.dmp

memory/1128-8-0x00000000748D0000-0x0000000075080000-memory.dmp

memory/1128-10-0x00000000065D0000-0x0000000006792000-memory.dmp

memory/1128-11-0x0000000006450000-0x00000000064A0000-memory.dmp

memory/1128-12-0x00000000748DE000-0x00000000748DF000-memory.dmp

memory/1128-13-0x00000000748D0000-0x0000000075080000-memory.dmp

memory/1128-14-0x00000000067A0000-0x0000000006832000-memory.dmp

memory/1128-15-0x0000000006560000-0x000000000656A000-memory.dmp

memory/1128-16-0x00000000748D0000-0x0000000075080000-memory.dmp

memory/1128-17-0x00000000748D0000-0x0000000075080000-memory.dmp

memory/1128-18-0x00000000748D0000-0x0000000075080000-memory.dmp

memory/1128-19-0x00000000748D0000-0x0000000075080000-memory.dmp