Malware Analysis Report

2024-12-07 14:17

Sample ID 241114-psw94aymbw
Target Ziraat Bankası swift mesaji_html.exe
SHA256 f5bc7adbafcdda9eb45ed75951bfe9de3f4d06cb56e70fb32b805ddad724fe09
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

f5bc7adbafcdda9eb45ed75951bfe9de3f4d06cb56e70fb32b805ddad724fe09

Threat Level: Known bad

The file Ziraat Bankası swift mesaji_html.exe was found to be: Known bad.

Malicious Activity Summary

vipkeylogger collection discovery keylogger stealer

VIPKeylogger

Vipkeylogger family

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Browser Information Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

outlook_office_path

outlook_win_path

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-14 12:36

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-14 12:36

Reported

2024-11-14 12:38

Platform

win7-20240903-en

Max time kernel

118s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

vipkeylogger

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.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\AddInProcess32.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\AddInProcess32.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 2496 set thread context of 2240 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.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:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2496 wrote to memory of 2500 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2496 wrote to memory of 2500 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2496 wrote to memory of 2500 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2496 wrote to memory of 2500 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2496 wrote to memory of 2500 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2496 wrote to memory of 2500 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2496 wrote to memory of 2500 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2496 wrote to memory of 2500 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
PID 2496 wrote to memory of 2240 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2496 wrote to memory of 2240 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2496 wrote to memory of 2240 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2496 wrote to memory of 2240 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2496 wrote to memory of 2240 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2496 wrote to memory of 2240 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2496 wrote to memory of 2240 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2496 wrote to memory of 2240 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2496 wrote to memory of 2240 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2496 wrote to memory of 1124 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2496 wrote to memory of 1124 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2496 wrote to memory of 1124 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 2496 wrote to memory of 1124 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.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\AddInProcess32.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\AddInProcess32.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe

"C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.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 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/2496-0-0x000007FEF5393000-0x000007FEF5394000-memory.dmp

memory/2496-1-0x0000000001290000-0x0000000001298000-memory.dmp

memory/2496-2-0x000007FEF5390000-0x000007FEF5D7C000-memory.dmp

memory/2496-3-0x0000000000B40000-0x0000000000BDC000-memory.dmp

memory/2500-4-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2500-7-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2500-6-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2500-5-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2240-15-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2496-18-0x000007FEF5390000-0x000007FEF5D7C000-memory.dmp

memory/2240-14-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2240-17-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2240-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2240-19-0x000000007411E000-0x000000007411F000-memory.dmp

memory/2240-20-0x0000000074110000-0x00000000747FE000-memory.dmp

memory/2240-21-0x000000007411E000-0x000000007411F000-memory.dmp

memory/2240-22-0x0000000074110000-0x00000000747FE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-14 12:36

Reported

2024-11-14 12:38

Platform

win10v2004-20241007-en

Max time kernel

103s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

vipkeylogger

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.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 832 set thread context of 2700 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.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:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 832 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 832 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 832 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 832 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 832 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 832 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 832 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 832 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 832 wrote to memory of 1820 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 832 wrote to memory of 1820 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 832 wrote to memory of 1820 N/A C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe

"C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası swift mesaji_html.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.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 reallyfreegeoip.org udp
US 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 168.6.122.193.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 134.177.67.172.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/832-0-0x00007FF998063000-0x00007FF998065000-memory.dmp

memory/832-1-0x000001B844FD0000-0x000001B844FD8000-memory.dmp

memory/832-2-0x00007FF998060000-0x00007FF998B21000-memory.dmp

memory/832-3-0x000001B85F700000-0x000001B85F79C000-memory.dmp

memory/2700-4-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2700-5-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

memory/2700-6-0x0000000005A10000-0x0000000005FB4000-memory.dmp

memory/2700-7-0x0000000005380000-0x000000000541C000-memory.dmp

memory/832-8-0x00007FF998060000-0x00007FF998B21000-memory.dmp

memory/2700-9-0x0000000074AA0000-0x0000000075250000-memory.dmp

memory/2700-10-0x00000000068D0000-0x0000000006A92000-memory.dmp

memory/2700-11-0x0000000006750000-0x00000000067A0000-memory.dmp

memory/2700-12-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

memory/2700-13-0x0000000074AA0000-0x0000000075250000-memory.dmp

memory/2700-14-0x0000000006AA0000-0x0000000006B32000-memory.dmp

memory/2700-15-0x0000000006B60000-0x0000000006B6A000-memory.dmp