Malware Analysis Report

2024-11-13 15:35

Sample ID 241023-cbjlfsxdlm
Target dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.exe
SHA256 dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf
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

dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf

Threat Level: Known bad

The file dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.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

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Browser Information Discovery

Enumerates physical storage devices

Suspicious behavior: MapViewOfSection

Suspicious use of SendNotifyMessage

outlook_office_path

Suspicious behavior: EnumeratesProcesses

outlook_win_path

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-23 01:54

Signatures

AutoIT Executable

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-23 01:54

Reported

2024-10-23 01:56

Platform

win7-20241010-en

Max time kernel

119s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\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 2052 set thread context of 2056 N/A C:\Users\Admin\AppData\Local\Temp\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Browser Information Discovery

discovery

Enumerates physical storage devices

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
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.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 behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.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 2052 wrote to memory of 2056 N/A C:\Users\Admin\AppData\Local\Temp\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2052 wrote to memory of 2056 N/A C:\Users\Admin\AppData\Local\Temp\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2052 wrote to memory of 2056 N/A C:\Users\Admin\AppData\Local\Temp\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2052 wrote to memory of 2056 N/A C:\Users\Admin\AppData\Local\Temp\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2052 wrote to memory of 2056 N/A C:\Users\Admin\AppData\Local\Temp\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2052 wrote to memory of 2056 N/A C:\Users\Admin\AppData\Local\Temp\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2052 wrote to memory of 2056 N/A C:\Users\Admin\AppData\Local\Temp\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2052 wrote to memory of 2056 N/A C:\Users\Admin\AppData\Local\Temp\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\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-1-5-21-3692679935-4019334568-335155002-1000\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\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.exe

"C:\Users\Admin\AppData\Local\Temp\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.exe"

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

"C:\Users\Admin\AppData\Local\Temp\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.exe"

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
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp

Files

memory/2052-2-0x0000000002F70000-0x0000000003170000-memory.dmp

memory/2052-1-0x0000000002F70000-0x0000000003170000-memory.dmp

memory/2056-5-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2056-7-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2056-3-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2056-8-0x000000007443E000-0x000000007443F000-memory.dmp

memory/2056-9-0x0000000074430000-0x0000000074B1E000-memory.dmp

memory/2056-10-0x000000007443E000-0x000000007443F000-memory.dmp

memory/2056-11-0x0000000074430000-0x0000000074B1E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-23 01:54

Reported

2024-10-23 01:56

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\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-1-5-21-3442511616-637977696-3186306149-1000\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-1-5-21-3442511616-637977696-3186306149-1000\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 4608 set thread context of 3016 N/A C:\Users\Admin\AppData\Local\Temp\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Browser Information Discovery

discovery

Enumerates physical storage devices

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\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.exe N/A
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 behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.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

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\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-1-5-21-3442511616-637977696-3186306149-1000\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\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.exe

"C:\Users\Admin\AppData\Local\Temp\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.exe"

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

"C:\Users\Admin\AppData\Local\Temp\dedb7b67ba438bc2faea141d65856106e7ed49148f8d66975adb12f693060dbf.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 checkip.dyndns.org udp
US 158.101.44.242:80 checkip.dyndns.org tcp
US 8.8.8.8:53 242.44.101.158.in-addr.arpa udp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 88.156.103.20.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 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/4608-2-0x00000000043B0000-0x00000000047B0000-memory.dmp

memory/3016-3-0x0000000000400000-0x000000000044A000-memory.dmp

memory/3016-4-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

memory/3016-5-0x0000000005A00000-0x0000000005FA4000-memory.dmp

memory/3016-6-0x00000000052A0000-0x000000000533C000-memory.dmp

memory/3016-7-0x0000000074D90000-0x0000000075540000-memory.dmp

memory/3016-8-0x0000000006600000-0x00000000067C2000-memory.dmp

memory/3016-9-0x0000000006480000-0x00000000064D0000-memory.dmp

memory/3016-10-0x0000000006D00000-0x000000000722C000-memory.dmp

memory/3016-11-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

memory/3016-12-0x0000000074D90000-0x0000000075540000-memory.dmp

memory/3016-13-0x00000000067D0000-0x0000000006862000-memory.dmp

memory/3016-14-0x00000000065D0000-0x00000000065DA000-memory.dmp