Malware Analysis Report

2024-11-30 14:47

Sample ID 240926-qec5qssbjf
Target TLS20242025.exe
SHA256 e03a2edda2530392f416b8d64b85a3ae890120e6c6d08317d21ac133576cb45d
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

e03a2edda2530392f416b8d64b85a3ae890120e6c6d08317d21ac133576cb45d

Threat Level: Known bad

The file TLS20242025.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

Unsigned PE

Suspicious use of AdjustPrivilegeToken

outlook_office_path

outlook_win_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-26 13:10

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-26 13:10

Reported

2024-09-26 13:12

Platform

win7-20240708-en

Max time kernel

120s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\TLS20242025.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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\TLS20242025.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 3056 set thread context of 1888 N/A C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe C:\Users\Admin\AppData\Local\Temp\TLS20242025.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\TLS20242025.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe

"C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe"

C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe

"C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe"

Network

Country Destination Domain Proto
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 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/3056-0-0x0000000073F7E000-0x0000000073F7F000-memory.dmp

memory/3056-1-0x00000000013C0000-0x00000000014A6000-memory.dmp

memory/3056-2-0x00000000010B0000-0x0000000001126000-memory.dmp

memory/3056-3-0x00000000004F0000-0x00000000004F8000-memory.dmp

memory/3056-4-0x0000000073F70000-0x000000007465E000-memory.dmp

memory/1888-15-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1888-11-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1888-19-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1888-20-0x0000000073F70000-0x000000007465E000-memory.dmp

memory/1888-17-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1888-9-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1888-7-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1888-5-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1888-13-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/1888-21-0x0000000073F70000-0x000000007465E000-memory.dmp

memory/3056-22-0x0000000073F7E000-0x0000000073F7F000-memory.dmp

memory/3056-23-0x0000000073F70000-0x000000007465E000-memory.dmp

memory/1888-24-0x0000000073F70000-0x000000007465E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-26 13:10

Reported

2024-09-26 13:12

Platform

win10v2004-20240802-en

Max time kernel

134s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\TLS20242025.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-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\TLS20242025.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 5040 set thread context of 1500 N/A C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe C:\Users\Admin\AppData\Local\Temp\TLS20242025.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\TLS20242025.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe

"C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe"

C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe

"C:\Users\Admin\AppData\Local\Temp\TLS20242025.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
JP 132.226.8.169:80 checkip.dyndns.org tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 169.8.226.132.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 134.177.67.172.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.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 75.117.19.2.in-addr.arpa udp
NL 52.111.243.31:443 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 209.143.182.52.in-addr.arpa udp

Files

memory/5040-0-0x000000007478E000-0x000000007478F000-memory.dmp

memory/5040-1-0x00000000002E0000-0x00000000003C6000-memory.dmp

memory/5040-2-0x0000000005430000-0x00000000059D4000-memory.dmp

memory/5040-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp

memory/5040-4-0x0000000004E80000-0x0000000004EF6000-memory.dmp

memory/5040-5-0x00000000050A0000-0x00000000050AA000-memory.dmp

memory/5040-6-0x0000000074780000-0x0000000074F30000-memory.dmp

memory/5040-7-0x0000000005160000-0x00000000051FC000-memory.dmp

memory/5040-8-0x00000000050B0000-0x00000000050B8000-memory.dmp

memory/1500-9-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1500-10-0x0000000074780000-0x0000000074F30000-memory.dmp

memory/1500-11-0x0000000074780000-0x0000000074F30000-memory.dmp

memory/5040-12-0x000000007478E000-0x000000007478F000-memory.dmp

memory/5040-13-0x0000000074780000-0x0000000074F30000-memory.dmp

memory/1500-14-0x0000000074780000-0x0000000074F30000-memory.dmp

memory/1500-15-0x0000000006950000-0x0000000006B12000-memory.dmp

memory/1500-16-0x00000000067F0000-0x0000000006840000-memory.dmp