Malware Analysis Report

2025-05-28 14:55

Sample ID 241207-vlvqksslap
Target INVOICES.bat.exe
SHA256 3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f
Tags
vipkeylogger 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

3e4a1645de56b2595ebd83686945f60b1fc4242d9dada664ca9ef9d6c3f8659f

Threat Level: Known bad

The file INVOICES.bat.exe was found to be: Known bad.

Malicious Activity Summary

vipkeylogger discovery keylogger stealer

Vipkeylogger family

VIPKeylogger

Looks up external IP address via web service

Suspicious use of SetThreadContext

AutoIT Executable

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-07 17:05

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

2024-12-07 17:05

Reported

2024-12-07 17:07

Platform

win7-20240708-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\INVOICES.bat.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

vipkeylogger

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 2848 set thread context of 2196 N/A C:\Users\Admin\AppData\Local\Temp\INVOICES.bat.exe C:\Windows\SysWOW64\svchost.exe

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\INVOICES.bat.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\svchost.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: MapViewOfSection

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of FindShellTrayWindow

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

Suspicious use of SendNotifyMessage

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

Processes

C:\Users\Admin\AppData\Local\Temp\INVOICES.bat.exe

"C:\Users\Admin\AppData\Local\Temp\INVOICES.bat.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\INVOICES.bat.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

Files

memory/2848-6-0x0000000000860000-0x0000000000C60000-memory.dmp

memory/2196-7-0x0000000000400000-0x0000000000437000-memory.dmp

memory/2196-9-0x0000000000400000-0x0000000000437000-memory.dmp

memory/2196-10-0x0000000000400000-0x0000000000437000-memory.dmp

memory/2196-11-0x000000007475E000-0x000000007475F000-memory.dmp

memory/2196-12-0x0000000001E40000-0x0000000001E8E000-memory.dmp

memory/2196-13-0x0000000074750000-0x0000000074E3E000-memory.dmp

memory/2196-14-0x0000000074750000-0x0000000074E3E000-memory.dmp

memory/2196-15-0x0000000074750000-0x0000000074E3E000-memory.dmp

memory/2196-16-0x0000000001ED0000-0x0000000001F1E000-memory.dmp

memory/2196-17-0x0000000074750000-0x0000000074E3E000-memory.dmp

memory/2196-18-0x000000007475E000-0x000000007475F000-memory.dmp

memory/2196-19-0x0000000074750000-0x0000000074E3E000-memory.dmp

memory/2196-20-0x0000000000400000-0x0000000000437000-memory.dmp

memory/2196-21-0x0000000074750000-0x0000000074E3E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-07 17:05

Reported

2024-12-07 17:07

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\INVOICES.bat.exe"

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\INVOICES.bat.exe

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\INVOICES.bat.exe N/A

Suspicious use of FindShellTrayWindow

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

Suspicious use of SendNotifyMessage

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3188 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\INVOICES.bat.exe C:\Windows\SysWOW64\svchost.exe
PID 3188 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\INVOICES.bat.exe C:\Windows\SysWOW64\svchost.exe
PID 3188 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\INVOICES.bat.exe C:\Windows\SysWOW64\svchost.exe

Processes

C:\Users\Admin\AppData\Local\Temp\INVOICES.bat.exe

"C:\Users\Admin\AppData\Local\Temp\INVOICES.bat.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\INVOICES.bat.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3188 -ip 3188

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3188 -s 692

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 134.130.81.91.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 21.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/3188-6-0x0000000001950000-0x0000000001D50000-memory.dmp