Malware Analysis Report

2024-12-01 03:04

Sample ID 241108-del2eswncr
Target 66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe
SHA256 66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49
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

66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49

Threat Level: Known bad

The file 66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.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

AutoIT Executable

Suspicious use of SetThreadContext

Enumerates physical storage devices

Program crash

System Location Discovery: System Language Discovery

Browser Information Discovery

Unsigned PE

Suspicious use of SendNotifyMessage

outlook_win_path

Suspicious behavior: MapViewOfSection

outlook_office_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 02:55

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

2024-11-08 02:55

Reported

2024-11-08 02:57

Platform

win7-20240903-en

Max time kernel

117s

Max time network

134s

Command Line

"C:\Users\Admin\AppData\Local\Temp\66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

vipkeylogger

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\svchost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\svchost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\svchost.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 2720 set thread context of 2784 N/A C:\Users\Admin\AppData\Local\Temp\66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe C:\Windows\SysWOW64\svchost.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\66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\svchost.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\svchost.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\svchost.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\svchost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe

"C:\Users\Admin\AppData\Local\Temp\66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.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

Files

memory/2720-2-0x0000000003360000-0x0000000003560000-memory.dmp

memory/2784-3-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2784-5-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2784-6-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2784-7-0x00000000746DE000-0x00000000746DF000-memory.dmp

memory/2784-8-0x0000000000240000-0x0000000000290000-memory.dmp

memory/2784-9-0x00000000746D0000-0x0000000074DBE000-memory.dmp

memory/2784-10-0x00000000746D0000-0x0000000074DBE000-memory.dmp

memory/2784-11-0x00000000003A0000-0x00000000003EE000-memory.dmp

memory/2784-12-0x00000000746D0000-0x0000000074DBE000-memory.dmp

memory/2784-13-0x00000000746DE000-0x00000000746DF000-memory.dmp

memory/2784-14-0x00000000746D0000-0x0000000074DBE000-memory.dmp

memory/2784-15-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-08 02:55

Reported

2024-11-08 02:57

Platform

win10v2004-20241007-en

Max time kernel

103s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

vipkeylogger

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\svchost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\svchost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\svchost.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 1756 set thread context of 1272 N/A C:\Users\Admin\AppData\Local\Temp\66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe C:\Windows\SysWOW64\svchost.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\66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\svchost.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\svchost.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\svchost.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\SysWOW64\svchost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe

"C:\Users\Admin\AppData\Local\Temp\66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1756 -ip 1756

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 748

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.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 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 168.6.122.193.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 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/1756-2-0x0000000004150000-0x0000000004350000-memory.dmp

memory/1272-3-0x0000000000400000-0x0000000000436000-memory.dmp

memory/1272-4-0x0000000000400000-0x0000000000436000-memory.dmp

memory/1272-5-0x0000000000400000-0x0000000000436000-memory.dmp

memory/1272-6-0x0000000000400000-0x0000000000436000-memory.dmp

memory/1272-7-0x0000000073A3E000-0x0000000073A3F000-memory.dmp

memory/1272-8-0x0000000005B60000-0x0000000005BB0000-memory.dmp

memory/1272-9-0x00000000063B0000-0x0000000006954000-memory.dmp

memory/1272-10-0x0000000005E20000-0x0000000005E6E000-memory.dmp

memory/1272-11-0x0000000005F10000-0x0000000005FAC000-memory.dmp

memory/1272-12-0x0000000006FD0000-0x0000000007062000-memory.dmp

memory/1272-13-0x0000000007240000-0x0000000007402000-memory.dmp

memory/1272-14-0x0000000007070000-0x00000000070C0000-memory.dmp

memory/1272-15-0x0000000000400000-0x0000000000436000-memory.dmp

memory/1272-16-0x0000000073A3E000-0x0000000073A3F000-memory.dmp

memory/1272-17-0x0000000007150000-0x000000000715A000-memory.dmp