Malware Analysis Report

2024-12-01 02:58

Sample ID 241108-ct8cjataqq
Target 2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe
SHA256 2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba
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

2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba

Threat Level: Known bad

The file 2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe was found to be: Known bad.

Malicious Activity Summary

vipkeylogger collection discovery keylogger stealer

VIPKeylogger

Vipkeylogger family

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Browser Information Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 02:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 02:23

Reported

2024-11-08 02:25

Platform

win7-20240903-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

vipkeylogger

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2172 wrote to memory of 5828 N/A C:\Users\Admin\AppData\Local\Temp\2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
PID 2172 wrote to memory of 5828 N/A C:\Users\Admin\AppData\Local\Temp\2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
PID 2172 wrote to memory of 5828 N/A C:\Users\Admin\AppData\Local\Temp\2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
PID 2172 wrote to memory of 5828 N/A C:\Users\Admin\AppData\Local\Temp\2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
PID 2172 wrote to memory of 5828 N/A C:\Users\Admin\AppData\Local\Temp\2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
PID 2172 wrote to memory of 5828 N/A C:\Users\Admin\AppData\Local\Temp\2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
PID 2172 wrote to memory of 5828 N/A C:\Users\Admin\AppData\Local\Temp\2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe

"C:\Users\Admin\AppData\Local\Temp\2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe"

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe

"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 filetransfer.io udp
US 104.21.13.139:80 filetransfer.io tcp
US 104.21.13.139:443 filetransfer.io tcp
US 8.8.8.8:53 s25.filetransfer.io udp
US 172.67.200.96:443 s25.filetransfer.io tcp
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 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp

Files

memory/2172-0-0x000007FEF5E53000-0x000007FEF5E54000-memory.dmp

memory/2172-1-0x0000000000940000-0x0000000000956000-memory.dmp

memory/2172-2-0x000007FEF5E50000-0x000007FEF683C000-memory.dmp

memory/2172-3-0x000000001BC80000-0x000000001BD72000-memory.dmp

memory/2172-4-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-21-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-5-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-29-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-19-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-35-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-39-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-37-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-33-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-31-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-27-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-25-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-41-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-23-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-43-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-17-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-15-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-13-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-11-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-9-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-7-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-45-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-49-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-51-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-53-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-47-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-55-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-57-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-59-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-67-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-65-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-63-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-61-0x000000001BC80000-0x000000001BD6C000-memory.dmp

memory/2172-1078-0x000007FEF5E50000-0x000007FEF683C000-memory.dmp

memory/2172-1079-0x0000000000740000-0x00000000007A4000-memory.dmp

memory/2172-1080-0x00000000007A0000-0x00000000007EC000-memory.dmp

memory/2172-1081-0x000007FEF5E50000-0x000007FEF683C000-memory.dmp

memory/2172-1083-0x000007FEF5E50000-0x000007FEF683C000-memory.dmp

memory/2172-1082-0x000007FEF5E53000-0x000007FEF5E54000-memory.dmp

memory/2172-1084-0x000007FEF5E50000-0x000007FEF683C000-memory.dmp

memory/2172-1085-0x000007FEF5E50000-0x000007FEF683C000-memory.dmp

memory/2172-1086-0x0000000002240000-0x0000000002294000-memory.dmp

memory/2172-1096-0x000007FEF5E50000-0x000007FEF683C000-memory.dmp

memory/5828-1097-0x000007FEF5E50000-0x000007FEF683C000-memory.dmp

memory/2172-1095-0x000007FEF5E50000-0x000007FEF683C000-memory.dmp

memory/5828-1098-0x0000000140000000-0x0000000140046000-memory.dmp

memory/5828-1099-0x000007FEF5E50000-0x000007FEF683C000-memory.dmp

memory/5828-1100-0x000007FEF5E50000-0x000007FEF683C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-08 02:23

Reported

2024-11-08 02:25

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

vipkeylogger

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.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

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe

"C:\Users\Admin\AppData\Local\Temp\2a6f4469a3529e0150fe099eec6cff195f568ded7ceeb1cfb3a60398ac3f52ba.exe"

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe

"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 filetransfer.io udp
US 172.67.200.96:80 filetransfer.io tcp
US 172.67.200.96:443 filetransfer.io tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 s25.filetransfer.io udp
US 172.67.200.96:443 s25.filetransfer.io tcp
US 8.8.8.8:53 96.200.67.172.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
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 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 73.247.226.132.in-addr.arpa udp
US 8.8.8.8:53 134.177.67.172.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 gator3220.hostgator.com udp
US 198.57.247.184:587 gator3220.hostgator.com tcp
US 8.8.8.8:53 184.247.57.198.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/636-0-0x00007FFA81943000-0x00007FFA81945000-memory.dmp

memory/636-1-0x00000240ECBF0000-0x00000240ECC06000-memory.dmp

memory/636-2-0x00007FFA81940000-0x00007FFA82401000-memory.dmp

memory/636-3-0x00000240EF5D0000-0x00000240EF6C2000-memory.dmp

memory/636-9-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-21-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-67-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-65-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-63-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-61-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-59-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-57-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-55-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-51-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-50-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-47-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-46-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-43-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-41-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-39-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-37-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-35-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-33-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-31-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-27-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-26-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-23-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-19-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-17-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-15-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-13-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-11-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-7-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-53-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-5-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-29-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-4-0x00000240EF5D0000-0x00000240EF6BC000-memory.dmp

memory/636-1078-0x00007FFA81940000-0x00007FFA82401000-memory.dmp

memory/636-1079-0x00000240EE9F0000-0x00000240EEA54000-memory.dmp

memory/636-1080-0x00000240EEA50000-0x00000240EEA9C000-memory.dmp

memory/636-1084-0x00007FFA81940000-0x00007FFA82401000-memory.dmp

memory/636-1085-0x00007FFA81940000-0x00007FFA82401000-memory.dmp

memory/636-1086-0x00007FFA81940000-0x00007FFA82401000-memory.dmp

memory/636-1087-0x00007FFA81940000-0x00007FFA82401000-memory.dmp

memory/636-1088-0x00007FFA81943000-0x00007FFA81945000-memory.dmp

memory/636-1089-0x00007FFA81940000-0x00007FFA82401000-memory.dmp

memory/636-1090-0x00000240F07E0000-0x00000240F0834000-memory.dmp

memory/636-1092-0x00007FFA81940000-0x00007FFA82401000-memory.dmp

memory/636-1093-0x00007FFA81940000-0x00007FFA82401000-memory.dmp

memory/4980-1094-0x0000000140000000-0x0000000140046000-memory.dmp

memory/4980-1095-0x00007FFA81940000-0x00007FFA82401000-memory.dmp

memory/4980-1096-0x00007FFA81940000-0x00007FFA82401000-memory.dmp

memory/4980-1097-0x0000016EFBB30000-0x0000016EFBCF2000-memory.dmp

memory/4980-1098-0x0000016EFAE20000-0x0000016EFAE70000-memory.dmp

memory/4980-1099-0x0000016EFC230000-0x0000016EFC758000-memory.dmp

memory/4980-1100-0x00007FFA81940000-0x00007FFA82401000-memory.dmp

memory/4980-1101-0x00007FFA81940000-0x00007FFA82401000-memory.dmp