Malware Analysis Report

2024-11-30 02:42

Sample ID 240407-t9ehtsha6z
Target VoicemodSetup.exe
SHA256 85befba77a3bb1b50c1192d10fddd913ad927adbce5f404ea43e2be617a68543
Tags
lumma stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

85befba77a3bb1b50c1192d10fddd913ad927adbce5f404ea43e2be617a68543

Threat Level: Known bad

The file VoicemodSetup.exe was found to be: Known bad.

Malicious Activity Summary

lumma stealer

Lumma Stealer

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Modifies data under HKEY_USERS

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-07 16:45

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-07 16:45

Reported

2024-04-07 16:45

Platform

win7-20240221-en

Max time kernel

21s

Max time network

22s

Command Line

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

Signatures

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2988 set thread context of 2344 N/A C:\Users\Admin\AppData\Local\Temp\VoicemodSetup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2988 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\VoicemodSetup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\VoicemodSetup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\VoicemodSetup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\VoicemodSetup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\VoicemodSetup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\VoicemodSetup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\VoicemodSetup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\VoicemodSetup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\VoicemodSetup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\VoicemodSetup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\VoicemodSetup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\VoicemodSetup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\VoicemodSetup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2344 wrote to memory of 2576 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe
PID 2344 wrote to memory of 2576 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe
PID 2344 wrote to memory of 2576 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe
PID 2344 wrote to memory of 2576 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe

Processes

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

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

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 252

C:\Windows\system32\LogonUI.exe

"LogonUI.exe" /flags:0x0

C:\Windows\system32\LogonUI.exe

"LogonUI.exe" /flags:0x1

Network

N/A

Files

memory/2988-0-0x0000000000890000-0x00000000008DE000-memory.dmp

memory/2988-1-0x0000000074B30000-0x000000007521E000-memory.dmp

memory/2988-5-0x0000000002260000-0x0000000004260000-memory.dmp

memory/2344-9-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2344-7-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2344-14-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2344-17-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2344-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2344-11-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2988-18-0x0000000074B30000-0x000000007521E000-memory.dmp

memory/2344-6-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2344-4-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2684-19-0x0000000002D90000-0x0000000002D91000-memory.dmp

memory/2724-20-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-07 16:45

Reported

2024-04-07 16:45

Platform

win10v2004-20240226-en

Max time kernel

10s

Max time network

17s

Command Line

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

Signatures

Lumma Stealer

stealer lumma

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 920 set thread context of 316 N/A C:\Users\Admin\AppData\Local\Temp\VoicemodSetup.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808" C:\Windows\system32\LogonUI.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM C:\Windows\system32\LogonUI.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271" C:\Windows\system32\LogonUI.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1" C:\Windows\system32\LogonUI.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00 C:\Windows\system32\LogonUI.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History C:\Windows\system32\LogonUI.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" C:\Windows\system32\LogonUI.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040" C:\Windows\system32\LogonUI.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040" C:\Windows\system32\LogonUI.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271" C:\Windows\system32\LogonUI.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89" C:\Windows\system32\LogonUI.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10" C:\Windows\system32\LogonUI.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1" C:\Windows\system32\LogonUI.exe N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "156" C:\Windows\system32\LogonUI.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent C:\Windows\system32\LogonUI.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\LogonUI.exe N/A

Processes

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

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

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

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

C:\Windows\system32\LogonUI.exe

"LogonUI.exe" /flags:0x4 /state0:0xa39b8055 /state1:0x41c64e6d

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 directorryversionyju.shop udp
US 188.114.96.2:443 directorryversionyju.shop tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 birdpenallitysydw.shop udp
US 8.8.8.8:53 2.96.114.188.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 188.114.96.2:443 birdpenallitysydw.shop tcp
US 8.8.8.8:53 cinemaclinicttanwk.shop udp
US 104.21.63.97:443 cinemaclinicttanwk.shop tcp
US 8.8.8.8:53 97.63.21.104.in-addr.arpa udp
US 8.8.8.8:53 disagreemenywyws.shop udp
US 172.67.166.48:443 disagreemenywyws.shop tcp
US 8.8.8.8:53 48.166.67.172.in-addr.arpa udp
US 8.8.8.8:53 speedparticipatewo.shop udp
US 188.114.97.2:443 speedparticipatewo.shop tcp
US 8.8.8.8:53 2.97.114.188.in-addr.arpa udp
NL 52.142.223.178:80 tcp

Files

memory/920-0-0x0000000000CF0000-0x0000000000D3E000-memory.dmp

memory/920-1-0x0000000074BE0000-0x0000000075390000-memory.dmp

memory/316-4-0x0000000000400000-0x0000000000449000-memory.dmp

memory/316-7-0x0000000000400000-0x0000000000449000-memory.dmp

memory/920-9-0x0000000074BE0000-0x0000000075390000-memory.dmp

memory/920-10-0x0000000003190000-0x0000000005190000-memory.dmp

memory/316-12-0x0000000000400000-0x0000000000449000-memory.dmp

memory/316-11-0x00000000004E0000-0x00000000004E1000-memory.dmp