Analysis Overview
SHA256
040b879f7816d317d02b442f12abaa24d75362340878cdfbdce01c9b2c4eed10
Threat Level: Known bad
The file 6dd05e374c550f42a7b400753a1a5a40 was found to be: Known bad.
Malicious Activity Summary
Modifies firewall policy service
MetaSploit
Deletes itself
Executes dropped EXE
Checks computer location settings
UPX packed file
Maps connected drives based on registry
Adds Run key to start application
Drops file in System32 directory
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-21 19:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-21 19:13
Reported
2024-01-21 19:16
Platform
win7-20231215-en
Max time kernel
140s
Max time network
121s
Command Line
Signatures
MetaSploit
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1708 set thread context of 2156 | N/A | C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe | C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe
"C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe"
C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe
"C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 140
Network
Files
memory/2156-0-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2156-2-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2156-6-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2156-5-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2156-4-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2156-9-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2156-8-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2156-11-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2156-10-0x0000000000400000-0x0000000000467000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-21 19:13
Reported
2024-01-21 19:16
Platform
win10v2004-20231215-en
Max time kernel
150s
Max time network
155s
Command Line
Signatures
MetaSploit
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\igfxcs32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications | C:\Windows\SysWOW64\igfxcs32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxcs32.exe = "C:\\Windows\\SysWOW64\\igfxcs32.exe:*:Enabled:Intel iDrive Monitor" | C:\Windows\SysWOW64\igfxcs32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\igfxcs32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile | C:\Windows\SysWOW64\igfxcs32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications | C:\Windows\SysWOW64\igfxcs32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxcs32.exe = "C:\\Windows\\SysWOW64\\igfxcs32.exe:*:Enabled:Intel iDrive Monitor" | C:\Windows\SysWOW64\igfxcs32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\igfxcs32.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\igfxcs32.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\igfxcs32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\igfxcs32.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Intel iDrive Monitor = "C:\\Windows\\SysWOW64\\igfxcs32.exe" | C:\Windows\SysWOW64\igfxcs32.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Windows\SysWOW64\igfxcs32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Windows\SysWOW64\igfxcs32.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\igfxcs32.exe | C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe | N/A |
| File created | C:\Windows\SysWOW64\igfxcs32.exe | C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Windows\SysWOW64\igfxcs32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\igfxcs32.exe | C:\Windows\SysWOW64\igfxcs32.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4064 set thread context of 4160 | N/A | C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe | C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe |
| PID 3176 set thread context of 1688 | N/A | C:\Windows\SysWOW64\igfxcs32.exe | C:\Windows\SysWOW64\igfxcs32.exe |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ | C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe
"C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe"
C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe
"C:\Users\Admin\AppData\Local\Temp\6dd05e374c550f42a7b400753a1a5a40.exe"
C:\Windows\SysWOW64\igfxcs32.exe
"C:\Windows\SysWOW64\igfxcs32.exe" C:\Users\Admin\AppData\Local\Temp\6DD05E~1.EXE
C:\Windows\SysWOW64\igfxcs32.exe
"C:\Windows\SysWOW64\igfxcs32.exe" C:\Users\Admin\AppData\Local\Temp\6DD05E~1.EXE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | s-112-5-0.level6-co1-as70423.su | udp |
| US | 66.128.53.114:80 | 66.128.53.114 | tcp |
| US | 204.11.237.61:80 | 204.11.237.61 | tcp |
| US | 204.11.237.61:443 | tcp | |
| US | 8.8.8.8:53 | 114.53.128.66.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 61.237.11.204.in-addr.arpa | udp |
| FR | 195.137.213.67:80 | tcp | |
| US | 8.8.8.8:53 | 29.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.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 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 150.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 201.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/4160-0-0x0000000000400000-0x0000000000467000-memory.dmp
memory/4160-2-0x0000000000400000-0x0000000000467000-memory.dmp
memory/4160-4-0x0000000000400000-0x0000000000467000-memory.dmp
C:\Windows\SysWOW64\igfxcs32.exe
| MD5 | 6dd05e374c550f42a7b400753a1a5a40 |
| SHA1 | b266fcb55bb01402f373a751a4d9e2018f489fb3 |
| SHA256 | 040b879f7816d317d02b442f12abaa24d75362340878cdfbdce01c9b2c4eed10 |
| SHA512 | 638f143ea51eb88f96475b5fa6c2d0f09e0f9b48c32cf7db1296f210bc0f4ebff2189cb93965171b2c761f10fd43a30c5b2e078e2a9f1b10c3b34fcffea645f2 |
memory/4160-31-0x0000000000400000-0x0000000000467000-memory.dmp
memory/4160-39-0x0000000000400000-0x0000000000467000-memory.dmp
memory/1688-46-0x0000000000400000-0x0000000000467000-memory.dmp
memory/1688-47-0x0000000000400000-0x0000000000467000-memory.dmp
memory/1688-51-0x0000000000400000-0x0000000000467000-memory.dmp
memory/1688-57-0x0000000000400000-0x0000000000467000-memory.dmp