Analysis Overview
SHA256
85befba77a3bb1b50c1192d10fddd913ad927adbce5f404ea43e2be617a68543
Threat Level: Known bad
The file VoicemodSetup.exe was found to be: Known bad.
Malicious Activity Summary
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
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
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 |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious use of WriteProcessMemory
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
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
Signatures
Lumma Stealer
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 |
Suspicious use of WriteProcessMemory
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