Malware Analysis Report

2024-11-15 07:58

Sample ID 241024-bg4cdaxdnf
Target 274886fceb562b62f7c9047ea003e7cb.bin
SHA256 3c2c4a3ef0e5b9fe5aba495db49cb2648c16677fa1ed900bb59ddba63e5ae2ae
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

3c2c4a3ef0e5b9fe5aba495db49cb2648c16677fa1ed900bb59ddba63e5ae2ae

Threat Level: Known bad

The file 274886fceb562b62f7c9047ea003e7cb.bin was found to be: Known bad.

Malicious Activity Summary

vipkeylogger collection discovery keylogger stealer

VIPKeylogger

Executes dropped EXE

Drops startup file

Loads dropped DLL

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

AutoIT Executable

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Browser Information Discovery

Enumerates physical storage devices

Suspicious use of SendNotifyMessage

outlook_office_path

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

outlook_win_path

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-24 01:07

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

2024-10-24 01:07

Reported

2024-10-24 01:10

Platform

win7-20240903-en

Max time kernel

118s

Max time network

134s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\quinquennia.vbs C:\Users\Admin\AppData\Local\Vevina\quinquennia.exe N/A

Executes dropped EXE

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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\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-1-5-21-312935884-697965778-3955649944-1000\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-1-5-21-312935884-697965778-3955649944-1000\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

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2812 set thread context of 2904 N/A C:\Users\Admin\AppData\Local\Vevina\quinquennia.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\1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Vevina\quinquennia.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\Vevina\quinquennia.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 2776 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe C:\Users\Admin\AppData\Local\Vevina\quinquennia.exe
PID 2776 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe C:\Users\Admin\AppData\Local\Vevina\quinquennia.exe
PID 2776 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe C:\Users\Admin\AppData\Local\Vevina\quinquennia.exe
PID 2776 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe C:\Users\Admin\AppData\Local\Vevina\quinquennia.exe
PID 2812 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Vevina\quinquennia.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2812 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Vevina\quinquennia.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2812 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Vevina\quinquennia.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2812 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Vevina\quinquennia.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2812 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Vevina\quinquennia.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2812 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Vevina\quinquennia.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2812 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Vevina\quinquennia.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2812 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Vevina\quinquennia.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\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-1-5-21-312935884-697965778-3955649944-1000\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\1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe

"C:\Users\Admin\AppData\Local\Temp\1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe"

C:\Users\Admin\AppData\Local\Vevina\quinquennia.exe

"C:\Users\Admin\AppData\Local\Temp\1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe"

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

"C:\Users\Admin\AppData\Local\Temp\1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.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/2776-1-0x0000000003C20000-0x0000000003E20000-memory.dmp

memory/2776-2-0x0000000003C20000-0x0000000003E20000-memory.dmp

\Users\Admin\AppData\Local\Vevina\quinquennia.exe

MD5 274886fceb562b62f7c9047ea003e7cb
SHA1 4e08243ed9caf495ad6337029aad1ed207fe6a52
SHA256 1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a
SHA512 01544cf243f46ce27c59fc3ecb91df7941142d87260fae0c4c68191f6c1712e3f055040098bae7969200ea810daf03633937e6b9d194add7be0c46a14e3df2a6

C:\Users\Admin\AppData\Local\Temp\windigos

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2812-12-0x0000000003810000-0x0000000003A10000-memory.dmp

memory/2812-11-0x0000000003810000-0x0000000003A10000-memory.dmp

memory/2904-14-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2904-18-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2904-16-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2904-19-0x00000000742DE000-0x00000000742DF000-memory.dmp

memory/2904-20-0x00000000742D0000-0x00000000749BE000-memory.dmp

memory/2904-21-0x00000000742DE000-0x00000000742DF000-memory.dmp

memory/2904-22-0x00000000742D0000-0x00000000749BE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-24 01:07

Reported

2024-10-24 19:29

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\quinquennia.vbs C:\Users\Admin\AppData\Local\Vevina\quinquennia.exe N/A

Executes dropped EXE

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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\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-1-5-21-4050598569-1597076380-177084960-1000\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-1-5-21-4050598569-1597076380-177084960-1000\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

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 464 set thread context of 4464 N/A C:\Users\Admin\AppData\Local\Vevina\quinquennia.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\1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Vevina\quinquennia.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\Vevina\quinquennia.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-1-5-21-4050598569-1597076380-177084960-1000\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-1-5-21-4050598569-1597076380-177084960-1000\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\1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe

"C:\Users\Admin\AppData\Local\Temp\1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe"

C:\Users\Admin\AppData\Local\Vevina\quinquennia.exe

"C:\Users\Admin\AppData\Local\Temp\1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe"

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

"C:\Users\Admin\AppData\Local\Temp\1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a.exe"

Network

Country Destination Domain Proto
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 8.8.8.8:53 193.108.222.173.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
BR 132.226.247.73:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 8.8.8.8:53 73.247.226.132.in-addr.arpa 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 8.8.8.8:53 232.168.11.51.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 mail.vvtrade.vn udp
VN 118.69.190.131:587 mail.vvtrade.vn tcp
US 8.8.8.8:53 131.190.69.118.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 73.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 210.108.222.173.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 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 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/376-2-0x0000000004170000-0x0000000004370000-memory.dmp

C:\Users\Admin\AppData\Local\Vevina\quinquennia.exe

MD5 274886fceb562b62f7c9047ea003e7cb
SHA1 4e08243ed9caf495ad6337029aad1ed207fe6a52
SHA256 1ecf2326311e2c2e98ec0548958da41dafcc961c9ec07088c0c646445f51a30a
SHA512 01544cf243f46ce27c59fc3ecb91df7941142d87260fae0c4c68191f6c1712e3f055040098bae7969200ea810daf03633937e6b9d194add7be0c46a14e3df2a6

C:\Users\Admin\AppData\Local\Temp\windigos

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/464-10-0x0000000004070000-0x0000000004470000-memory.dmp

memory/4464-12-0x0000000000400000-0x0000000000448000-memory.dmp

memory/4464-13-0x00000000748BE000-0x00000000748BF000-memory.dmp

memory/4464-14-0x0000000005760000-0x0000000005D04000-memory.dmp

memory/4464-15-0x00000000050C0000-0x000000000515C000-memory.dmp

memory/4464-16-0x00000000748B0000-0x0000000075060000-memory.dmp

memory/4464-17-0x00000000748BE000-0x00000000748BF000-memory.dmp

memory/4464-18-0x00000000065A0000-0x0000000006762000-memory.dmp

memory/4464-19-0x0000000006420000-0x0000000006470000-memory.dmp

memory/4464-20-0x00000000748B0000-0x0000000075060000-memory.dmp

memory/4464-21-0x0000000006CA0000-0x00000000071CC000-memory.dmp

memory/4464-22-0x0000000006770000-0x0000000006802000-memory.dmp

memory/4464-23-0x0000000006570000-0x000000000657A000-memory.dmp