Analysis Overview
SHA256
ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe
Threat Level: Known bad
The file ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe was found to be: Known bad.
Malicious Activity Summary
Banload
Checks BIOS information in registry
Unsigned PE
Modifies registry class
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-17 08:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-17 08:36
Reported
2024-03-17 08:38
Platform
win7-20231129-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Banload
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7353811B-8130-38E1-D91E-837B49287C17}\Programmable | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7353811B-8130-38E1-D91E-837B49287C17}\Implemented Categories | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7353811B-8130-38E1-D91E-837B49287C17}\Implemented Categories\{C501EDBE-9E70-11D1-9053-00C04FD9189D} | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7353811B-8130-38E1-D91E-837B49287C17}\InprocServer32\ = "C:\\Windows\\SysWOW64\\Dxtmsft.dll" | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7353811B-8130-38E1-D91E-837B49287C17}\ProgID | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7353811B-8130-38E1-D91E-837B49287C17}\ProgID\ = "DXImageTransform.Microsoft.Iris.1" | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7353811B-8130-38E1-D91E-837B49287C17}\VersionIndependentProgID\ = "DXImageTransform.Microsoft.Iris" | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7353811B-8130-38E1-D91E-837B49287C17}\ = "Iris" | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7353811B-8130-38E1-D91E-837B49287C17}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7353811B-8130-38E1-D91E-837B49287C17}\InprocServer32\ThreadingModel = "Both" | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7353811B-8130-38E1-D91E-837B49287C17}\ToolBoxBitmap32 | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7353811B-8130-38E1-D91E-837B49287C17} | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7353811B-8130-38E1-D91E-837B49287C17}\ToolBoxBitmap32\ = "C:\\Windows\\SysWOW64\\Dxtmsft.dll,235" | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7353811B-8130-38E1-D91E-837B49287C17}\VersionIndependentProgID | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe
"C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe"
Network
Files
memory/2264-0-0x0000000003080000-0x0000000003281000-memory.dmp
memory/2264-2-0x0000000000400000-0x00000000010DA000-memory.dmp
memory/2264-7-0x0000000003080000-0x0000000003281000-memory.dmp
memory/2264-12-0x0000000000400000-0x00000000010DA000-memory.dmp
memory/2264-13-0x0000000000400000-0x00000000010DA000-memory.dmp
memory/2264-15-0x0000000000400000-0x00000000010DA000-memory.dmp
memory/2264-17-0x0000000000400000-0x00000000010DA000-memory.dmp
memory/2264-18-0x0000000000400000-0x00000000010DA000-memory.dmp
memory/2264-19-0x0000000000400000-0x00000000010DA000-memory.dmp
memory/2264-20-0x0000000000400000-0x00000000010DA000-memory.dmp
memory/2264-21-0x0000000003080000-0x0000000003281000-memory.dmp
memory/2264-23-0x00000000002B0000-0x00000000002B1000-memory.dmp
memory/2264-24-0x0000000003080000-0x0000000003281000-memory.dmp
memory/2264-26-0x0000000000400000-0x00000000010DA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-17 08:36
Reported
2024-03-17 08:38
Platform
win10v2004-20240226-en
Max time kernel
144s
Max time network
154s
Command Line
Signatures
Banload
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7353811B-8130-38E1-D91E-837B49287C17}\InProcServer32\ThreadingModel = "Free" | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7353811B-8130-38E1-D91E-837B49287C17} | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7353811B-8130-38E1-D91E-837B49287C17}\ = "SettingSyncMetadataStore" | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7353811B-8130-38E1-D91E-837B49287C17}\InProcServer32 | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7353811B-8130-38E1-D91E-837B49287C17}\InProcServer32\ = "%SystemRoot%\\SysWow64\\SettingSyncCore.dll" | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe
"C:\Users\Admin\AppData\Local\Temp\ac18dd5b930ef147a2c561be291f17837d52d752f2e14d61c74bad56477f2ebe.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.5.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.143.101.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.143.101.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.175.16.69.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
Files
memory/4776-1-0x0000000000400000-0x00000000010DA000-memory.dmp
memory/4776-2-0x00000000032C0000-0x00000000034C1000-memory.dmp
memory/4776-8-0x00000000032C0000-0x00000000034C1000-memory.dmp
memory/4776-13-0x0000000000400000-0x00000000010DA000-memory.dmp
memory/4776-14-0x0000000000400000-0x00000000010DA000-memory.dmp
memory/4776-16-0x0000000000400000-0x00000000010DA000-memory.dmp
memory/4776-18-0x0000000000400000-0x00000000010DA000-memory.dmp
memory/4776-19-0x0000000000400000-0x00000000010DA000-memory.dmp
memory/4776-20-0x0000000000400000-0x00000000010DA000-memory.dmp
memory/4776-22-0x00000000032C0000-0x00000000034C1000-memory.dmp
memory/4776-21-0x0000000000400000-0x00000000010DA000-memory.dmp
memory/4776-24-0x00000000032C0000-0x00000000034C1000-memory.dmp
memory/4776-26-0x0000000000400000-0x00000000010DA000-memory.dmp