Malware Analysis Report

2024-11-15 07:56

Sample ID 241002-y3le1svcjj
Target FinalDraftDocument.exe
SHA256 9b6a9353b8f6dd2125d0b15d32724606744990de68541d8714153935e7f69a2a
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

9b6a9353b8f6dd2125d0b15d32724606744990de68541d8714153935e7f69a2a

Threat Level: Known bad

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

Malicious Activity Summary

vipkeylogger collection discovery keylogger spyware stealer

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

System Location Discovery: System Language Discovery

Browser Information Discovery

Suspicious behavior: EnumeratesProcesses

outlook_office_path

outlook_win_path

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-02 20:18

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-02 20:18

Reported

2024-10-02 20:21

Platform

win7-20240903-en

Max time kernel

145s

Max time network

117s

Command Line

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

Signatures

VIPKeylogger

stealer keylogger 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-1-5-21-3533259084-2542256011-65585152-1000\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-1-5-21-3533259084-2542256011-65585152-1000\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-1-5-21-3533259084-2542256011-65585152-1000\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 2932 set thread context of 2496 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.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:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe N/A
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 behavior: MapViewOfSection

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2932 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2932 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2932 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2932 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2932 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2932 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2932 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2932 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2932 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2932 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2932 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2932 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2932 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2932 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2932 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2932 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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-1-5-21-3533259084-2542256011-65585152-1000\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\FinalDraftDocument.exe

"C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.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 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
NL 149.154.167.220:443 api.telegram.org tcp
NL 149.154.167.220:443 api.telegram.org tcp

Files

memory/2932-2-0x0000000000280000-0x0000000000281000-memory.dmp

memory/2932-3-0x0000000000290000-0x0000000000298000-memory.dmp

memory/2496-4-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2496-8-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2496-6-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2932-9-0x0000000000290000-0x0000000000298000-memory.dmp

memory/2496-11-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2496-12-0x00000000006D0000-0x0000000000710000-memory.dmp

memory/2496-13-0x00000000006D0000-0x0000000000710000-memory.dmp

memory/2496-14-0x00000000006D0000-0x0000000000710000-memory.dmp

memory/2496-15-0x00000000006D0000-0x0000000000710000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-02 20:18

Reported

2024-10-02 20:21

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

117s

Command Line

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

Signatures

VIPKeylogger

stealer keylogger 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-1-5-21-523280732-2327480845-3730041215-1000\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-1-5-21-523280732-2327480845-3730041215-1000\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-1-5-21-523280732-2327480845-3730041215-1000\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 4320 set thread context of 3412 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.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:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe N/A
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 behavior: MapViewOfSection

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\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-1-5-21-523280732-2327480845-3730041215-1000\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\FinalDraftDocument.exe

"C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.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 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
JP 132.226.8.169:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 169.8.226.132.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 152.67.21.104.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.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 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 28.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/4320-2-0x00000000775F2000-0x00000000775F3000-memory.dmp

memory/4320-3-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

memory/4320-4-0x0000000000AD0000-0x0000000000AD8000-memory.dmp

memory/3412-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/3412-7-0x00000000775F2000-0x00000000775F3000-memory.dmp

memory/3412-8-0x00000000012F0000-0x00000000012F1000-memory.dmp

memory/3412-9-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

memory/4320-10-0x0000000000AD0000-0x0000000000AD8000-memory.dmp

memory/3412-11-0x0000000000400000-0x000000000044A000-memory.dmp

memory/3412-12-0x0000000005F10000-0x00000000064B4000-memory.dmp

memory/3412-13-0x0000000005960000-0x00000000059FC000-memory.dmp

memory/3412-14-0x0000000073EC0000-0x0000000074670000-memory.dmp

memory/3412-15-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

memory/3412-16-0x0000000073EC0000-0x0000000074670000-memory.dmp

memory/3412-17-0x0000000006CD0000-0x0000000006E92000-memory.dmp

memory/3412-18-0x0000000006B50000-0x0000000006BA0000-memory.dmp

memory/3412-19-0x00000000073D0000-0x00000000078FC000-memory.dmp

memory/3412-20-0x0000000006EA0000-0x0000000006F32000-memory.dmp

memory/3412-21-0x0000000006CB0000-0x0000000006CBA000-memory.dmp

memory/3412-22-0x0000000073EC0000-0x0000000074670000-memory.dmp

memory/3412-23-0x0000000073EC0000-0x0000000074670000-memory.dmp