Analysis Overview
SHA256
99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b
Threat Level: Known bad
The file 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b was found to be: Known bad.
Malicious Activity Summary
Banload
Banload family
Renames multiple (142) files with added filename extension
Renames multiple (218) files with added filename extension
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Checks BIOS information in registry
Drops file in Program Files directory
Unsigned PE
System Location Discovery: System Language Discovery
Modifies registry class
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-27 19:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-27 19:51
Reported
2024-12-27 19:52
Platform
win7-20240903-en
Max time kernel
60s
Max time network
16s
Command Line
Signatures
Banload
Banload family
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\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
Renames multiple (142) files with added filename extension
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
Drops file in Program Files directory
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2} | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\ = "System Monitor Source Properties" | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32\ = "%SystemRoot%\\SysWow64\\sysmon.ocx" | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32\ThreadingModel = "Apartment" | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe
"C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe"
Network
Files
memory/2532-0-0x0000000000400000-0x0000000000616000-memory.dmp
memory/2532-1-0x0000000003030000-0x000000000323C000-memory.dmp
memory/2532-8-0x0000000003030000-0x000000000323C000-memory.dmp
memory/2532-12-0x0000000000400000-0x0000000000616000-memory.dmp
memory/2532-11-0x0000000000400000-0x0000000000616000-memory.dmp
memory/2532-13-0x0000000003030000-0x000000000323C000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-1846800975-3917212583-2893086201-1000\desktop.ini.tmp
| MD5 | 3be79f5670535b2b80be67c01973447f |
| SHA1 | 6c327c6c35294e2ed457be4d02d0bd422ef9becb |
| SHA256 | cd9016222805ba306748dd4b87c478b1bf58bcae15cc1aad5692f97fc2cb586d |
| SHA512 | 4adb9a8ae4a2d62b2e48ad799bf1effe452f33214678fe47ceda848b0adb870fdc0b87aea291ac91055611c39924cdd4d70bd19814304b54bc3b12e5bce6f040 |
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
| MD5 | 144de9e67e0eca7b3939bbc680463b92 |
| SHA1 | 976a6a072b3e9549703e499bc89d207e3ef3ad03 |
| SHA256 | 0c44c92bed434725dcddf8363bb08bb00036489c5497e02576769f19435c0a06 |
| SHA512 | 4a45616f4a20b390508efc0fb1502e29a59223e8701a8e5915eb37db8e1626ea5b3d00695c6959737bd4a2112546616c88da37358be9a85db512707e7e7d28fc |
memory/2532-26-0x0000000003030000-0x000000000323C000-memory.dmp
memory/2532-25-0x0000000003030000-0x000000000323C000-memory.dmp
memory/2532-41-0x0000000000400000-0x0000000000616000-memory.dmp
memory/2532-45-0x0000000003030000-0x000000000323C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-27 19:51
Reported
2024-12-27 19:52
Platform
win10v2004-20241007-en
Max time kernel
60s
Max time network
38s
Command Line
Signatures
Banload
Banload family
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\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
Renames multiple (218) files with added filename extension
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
Drops file in Program Files directory
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2} | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\ = "CLSID_POSyncServices" | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InProcServer32 | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InProcServer32\ = "%SystemRoot%\\SysWow64\\Pimstore.dll" | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InProcServer32\ThreadingModel = "Both" | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\ProgID | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\ProgID\ = "PocketOutlook.Application" | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe
"C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.49.80.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
Files
memory/1548-0-0x0000000000400000-0x0000000000616000-memory.dmp
memory/1548-2-0x0000000004370000-0x000000000457C000-memory.dmp
memory/1548-9-0x0000000004370000-0x000000000457C000-memory.dmp
memory/1548-12-0x0000000000400000-0x0000000000616000-memory.dmp
memory/1548-13-0x0000000000400000-0x0000000000616000-memory.dmp
memory/1548-14-0x0000000004370000-0x000000000457C000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-2437139445-1151884604-3026847218-1000\desktop.ini.tmp
| MD5 | 024a7c317b6f40c42ddd32274e198d05 |
| SHA1 | f2543397f307bf7de77ff14129fcd6e604b8361a |
| SHA256 | 667245faaac0e5002ef00b904f1cb7fb44b9857422a0fc29c64555d85463405e |
| SHA512 | cd07a9647f9eb823c623202a3bb75af4f765033b068aa97975eec31444b1749d5fb6ac4273552ee4884d69be6511690f7804e938cdfd61011fc44ed17003c3a1 |
C:\Program Files\7-Zip\7-zip.dll.tmp
| MD5 | 37e12dbb1957a5abec6ac46d827aa361 |
| SHA1 | 58ab339117d163e43d7d1a38318ff42db84031c8 |
| SHA256 | 01700a90659806e612eb28534a410bb7945a6830e6276a3c0508c76f84241cf2 |
| SHA512 | 48cb215403ba66527d6cf1df30c5816972bf623a0e32bffebd17dc64adca147fb1a1ff460eb988e1ba3be7cee4e59360f62958d72d513f6f0f353d0b59233569 |
memory/1548-34-0x0000000004370000-0x000000000457C000-memory.dmp
memory/1548-35-0x0000000004370000-0x000000000457C000-memory.dmp
memory/1548-90-0x0000000000400000-0x0000000000616000-memory.dmp
memory/1548-102-0x0000000004370000-0x000000000457C000-memory.dmp