Analysis Overview
SHA256
51e2519b3e421f5158b45b8304bac9cf95c79d734062ccd2b014636d1ab3dfe9
Threat Level: Known bad
The file 2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber was found to be: Known bad.
Malicious Activity Summary
Banload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Checks BIOS information in registry
Unsigned PE
Modifies registry class
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-04 08:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-04 08:42
Reported
2024-03-04 08:45
Platform
win10v2004-20240226-en
Max time kernel
115s
Max time network
144s
Command Line
Signatures
Banload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\InprocServer32\ = "C:\\Windows\\SysWOW64\\avifil32.dll" | C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\InprocServer32\ThreadingModel = "Both" | C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A} | C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\ = "ACM Compressed Audio Stream" | C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe"
C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1312 --field-trial-handle=2280,i,8281149332300504990,9122875031903898779,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | 200.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 185.178.17.96.in-addr.arpa | udp |
Files
memory/3764-1-0x0000000000400000-0x0000000001766000-memory.dmp
memory/4392-3-0x0000000000400000-0x0000000001766000-memory.dmp
memory/4392-4-0x0000000005AD0000-0x0000000005CDC000-memory.dmp
memory/4392-10-0x0000000005AD0000-0x0000000005CDC000-memory.dmp
memory/3764-13-0x0000000000400000-0x0000000001766000-memory.dmp
memory/4392-14-0x0000000000400000-0x0000000001766000-memory.dmp
memory/4392-15-0x0000000005AD0000-0x0000000005CDC000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-04 08:42
Reported
2024-03-04 08:45
Platform
win7-20240221-en
Max time kernel
118s
Max time network
122s
Command Line
Signatures
Banload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\InprocServer32\RuntimeVersion = "v2.0.50727" | C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\InprocServer32\14.0.0.0\Assembly = "Microsoft.Office.Interop.Access, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C" | C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A} | C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\InprocServer32\Assembly = "Microsoft.Office.Interop.Access, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C" | C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\InprocServer32\Class = "Microsoft.Office.Interop.Access.AllQueriesClass" | C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\InprocServer32\14.0.0.0 | C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\InprocServer32\14.0.0.0\Class = "Microsoft.Office.Interop.Access.AllQueriesClass" | C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B158CAC9-568C-6DE8-CA16-0D06B339EA0A}\InprocServer32\14.0.0.0\RuntimeVersion = "v2.0.50727" | C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe"
C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-04_28e828c91372dd874833bd51c842bc92_mafia_magniber.exe"
Network
Files
memory/2128-1-0x0000000000400000-0x0000000001766000-memory.dmp
memory/2280-0-0x0000000004070000-0x000000000427C000-memory.dmp
memory/2280-4-0x0000000000400000-0x0000000001766000-memory.dmp
memory/2128-8-0x00000000034C0000-0x0000000004826000-memory.dmp
memory/2280-10-0x0000000004070000-0x000000000427C000-memory.dmp
memory/2128-13-0x0000000000400000-0x0000000001766000-memory.dmp
memory/2280-14-0x0000000000400000-0x0000000001766000-memory.dmp
memory/2280-15-0x0000000004070000-0x000000000427C000-memory.dmp