Malware Analysis Report

2024-11-30 14:49

Sample ID 240925-b4b7eaxdlp
Target 4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.exe
SHA256 4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474
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

4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474

Threat Level: Known bad

The file 4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.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

Enumerates physical storage devices

Unsigned PE

Browser Information Discovery

System Location Discovery: System Language Discovery

outlook_win_path

outlook_office_path

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-25 01:41

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

2024-09-25 01:41

Reported

2024-09-25 01:44

Platform

win7-20240729-en

Max time kernel

47s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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-1-5-21-2703099537-420551529-3771253338-1000\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-1-5-21-2703099537-420551529-3771253338-1000\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 2236 set thread context of 3012 N/A C:\Users\Admin\AppData\Local\Temp\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.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\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.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\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.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 2236 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2236 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2236 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2236 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2236 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2236 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2236 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2236 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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-1-5-21-2703099537-420551529-3771253338-1000\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\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.exe

"C:\Users\Admin\AppData\Local\Temp\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.exe"

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

"C:\Users\Admin\AppData\Local\Temp\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.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 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/2236-2-0x0000000003DC0000-0x00000000041C0000-memory.dmp

memory/3012-3-0x0000000000400000-0x0000000000448000-memory.dmp

memory/3012-5-0x0000000000400000-0x0000000000448000-memory.dmp

memory/3012-7-0x0000000000400000-0x0000000000448000-memory.dmp

memory/3012-8-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

memory/3012-9-0x0000000074AB0000-0x000000007519E000-memory.dmp

memory/3012-10-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

memory/3012-11-0x0000000074AB0000-0x000000007519E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-25 01:41

Reported

2024-09-25 01:44

Platform

win10v2004-20240802-en

Max time kernel

102s

Max time network

105s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\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-1-5-21-945322488-2060912225-3527527000-1000\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-1-5-21-945322488-2060912225-3527527000-1000\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 3116 set thread context of 1688 N/A C:\Users\Admin\AppData\Local\Temp\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.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\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.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\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.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-1-5-21-945322488-2060912225-3527527000-1000\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-1-5-21-945322488-2060912225-3527527000-1000\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\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.exe

"C:\Users\Admin\AppData\Local\Temp\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.exe"

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

"C:\Users\Admin\AppData\Local\Temp\4e4d8105913fd15f3fe209a2dc178d245f53a9f8260adfc7e74519dc9a36e474.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 36.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
DE 193.122.6.168:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 168.6.122.193.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 42.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/3116-2-0x0000000003FD0000-0x00000000043D0000-memory.dmp

memory/1688-3-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1688-4-0x00000000753CE000-0x00000000753CF000-memory.dmp

memory/1688-5-0x0000000005930000-0x0000000005ED4000-memory.dmp

memory/1688-6-0x0000000005290000-0x000000000532C000-memory.dmp

memory/1688-7-0x00000000753C0000-0x0000000075B70000-memory.dmp

memory/1688-8-0x0000000006730000-0x00000000068F2000-memory.dmp

memory/1688-9-0x00000000065D0000-0x0000000006620000-memory.dmp

memory/1688-10-0x00000000753CE000-0x00000000753CF000-memory.dmp

memory/1688-11-0x00000000753C0000-0x0000000075B70000-memory.dmp

memory/1688-12-0x0000000006900000-0x0000000006992000-memory.dmp

memory/1688-13-0x00000000066E0000-0x00000000066EA000-memory.dmp