Malware Analysis Report

2024-11-15 07:56

Sample ID 241002-r7g5tswakf
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 local email clients

Reads user/profile data of web browsers

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

Browser Information Discovery

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: MapViewOfSection

outlook_office_path

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-02 14:49

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-02 14:49

Reported

2024-10-02 14:52

Platform

win7-20240903-en

Max time kernel

122s

Max time network

149s

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-1-5-21-457978338-2990298471-2379561640-1000\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-1-5-21-457978338-2990298471-2379561640-1000\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-1-5-21-457978338-2990298471-2379561640-1000\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 3028 set thread context of 2744 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 3028 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3028 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3028 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3028 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3028 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3028 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3028 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3028 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3028 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3028 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3028 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3028 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3028 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3028 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3028 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\FinalDraftDocument.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3028 wrote to memory of 2744 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-1-5-21-457978338-2990298471-2379561640-1000\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-1-5-21-457978338-2990298471-2379561640-1000\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 158.101.44.242:80 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
NL 149.154.167.220:443 api.telegram.org tcp
NL 149.154.167.220:443 api.telegram.org tcp

Files

memory/3028-2-0x0000000000230000-0x0000000000231000-memory.dmp

memory/3028-3-0x0000000000240000-0x0000000000248000-memory.dmp

memory/2744-4-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2744-8-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2744-6-0x0000000000400000-0x000000000044F000-memory.dmp

memory/3028-9-0x0000000000240000-0x0000000000248000-memory.dmp

memory/2744-11-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2744-12-0x0000000004DE0000-0x0000000004E20000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-02 14:49

Reported

2024-10-02 14:52

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

131s

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-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\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-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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 4672 set thread context of 852 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-1-5-21-1302416131-1437503476-2806442725-1000\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-1-5-21-1302416131-1437503476-2806442725-1000\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 13.86.106.20.in-addr.arpa udp
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 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 242.44.101.158.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 152.67.21.104.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 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/4672-2-0x0000000077592000-0x0000000077593000-memory.dmp

memory/4672-3-0x0000000002A30000-0x0000000002A31000-memory.dmp

memory/4672-4-0x0000000002A40000-0x0000000002A48000-memory.dmp

memory/852-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/852-7-0x0000000077592000-0x0000000077593000-memory.dmp

memory/852-8-0x0000000000B70000-0x0000000000B71000-memory.dmp

memory/4672-9-0x0000000002A40000-0x0000000002A48000-memory.dmp

memory/852-10-0x0000000073E6E000-0x0000000073E6F000-memory.dmp

memory/852-11-0x0000000000400000-0x000000000044A000-memory.dmp

memory/852-12-0x00000000056A0000-0x0000000005C44000-memory.dmp

memory/852-13-0x00000000051B0000-0x000000000524C000-memory.dmp

memory/852-14-0x0000000073E60000-0x0000000074610000-memory.dmp

memory/852-15-0x0000000073E6E000-0x0000000073E6F000-memory.dmp

memory/852-16-0x0000000073E60000-0x0000000074610000-memory.dmp

memory/852-17-0x0000000006640000-0x0000000006802000-memory.dmp

memory/852-18-0x00000000064E0000-0x0000000006530000-memory.dmp

memory/852-19-0x0000000006D40000-0x000000000726C000-memory.dmp

memory/852-20-0x00000000068B0000-0x0000000006942000-memory.dmp

memory/852-21-0x0000000006820000-0x000000000682A000-memory.dmp

memory/852-22-0x0000000073E60000-0x0000000074610000-memory.dmp

memory/852-23-0x0000000073E60000-0x0000000074610000-memory.dmp