Analysis Overview
SHA256
dd79c1624b8e26dd208adc46d9cc7e3df5e12d0d8429993ac5f9d0bcfd0c0cd2
Threat Level: Known bad
The file dd79c1624b8e26dd208adc46d9cc7e3df5e12d0d8429993ac5f9d0bcfd0c0cd2 was found to be: Known bad.
Malicious Activity Summary
Windows security bypass
Drops file in Drivers directory
Modifies Installed Components in the registry
Sets file execution options in registry
Executes dropped EXE
UPX packed file
Loads dropped DLL
Windows security modification
Modifies WinLogon
Drops file in System32 directory
Drops file in Program Files directory
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-14 04:56
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-14 04:56
Reported
2024-06-14 04:59
Platform
win7-20240221-en
Max time kernel
149s
Max time network
118s
Command Line
Signatures
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "5120" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "5120" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "5120" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "5120" | C:\Windows\SysWOW64\rmass.exe | N/A |
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\system32\drivers\etc\hosts | C:\Windows\SysWOW64\rmass.exe | N/A |
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{495A4B43-4b4f-5450-495A-4B434B4F5450} | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{495A4B43-4b4f-5450-495A-4B434B4F5450}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{495A4B43-4b4f-5450-495A-4B434B4F5450}\IsInstalled = "1" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{495A4B43-4b4f-5450-495A-4B434B4F5450}\StubPath = "C:\\Windows\\system32\\ahuy.exe" | C:\Windows\SysWOW64\rmass.exe | N/A |
Sets file execution options in registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ntdbg.exe" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" | C:\Windows\SysWOW64\rmass.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rmass.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rmass.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dd79c1624b8e26dd208adc46d9cc7e3df5e12d0d8429993ac5f9d0bcfd0c0cd2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dd79c1624b8e26dd208adc46d9cc7e3df5e12d0d8429993ac5f9d0bcfd0c0cd2.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rmass.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 |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "5120" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "5120" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "5120" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "5120" | C:\Windows\SysWOW64\rmass.exe | N/A |
Modifies WinLogon
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} | C:\Windows\SysWOW64\rmass.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\RECOVER32.DLL" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" | C:\Windows\SysWOW64\rmass.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\ahuy.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\RECOVER32.DLL | C:\Windows\SysWOW64\rmass.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\winrnt.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\aset32.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
| File created | C:\Windows\SysWOW64\ahuy.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
| File created | C:\Windows\SysWOW64\RECOVER32.DLL | C:\Windows\SysWOW64\rmass.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\idbg32.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\rmass.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\rmass.exe | C:\Users\Admin\AppData\Local\Temp\dd79c1624b8e26dd208adc46d9cc7e3df5e12d0d8429993ac5f9d0bcfd0c0cd2.exe | N/A |
| File created | C:\Windows\SysWOW64\rmass.exe | C:\Users\Admin\AppData\Local\Temp\dd79c1624b8e26dd208adc46d9cc7e3df5e12d0d8429993ac5f9d0bcfd0c0cd2.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ntdbg.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
| File created | C:\Windows\SysWOW64\ntdbg.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Common Files\System\winrnt.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Common Files\System\aset32.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Common Files\System\idbg32.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rmass.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rmass.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rmass.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rmass.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\dd79c1624b8e26dd208adc46d9cc7e3df5e12d0d8429993ac5f9d0bcfd0c0cd2.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\rmass.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\winlogon.exe
winlogon.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\dd79c1624b8e26dd208adc46d9cc7e3df5e12d0d8429993ac5f9d0bcfd0c0cd2.exe
"C:\Users\Admin\AppData\Local\Temp\dd79c1624b8e26dd208adc46d9cc7e3df5e12d0d8429993ac5f9d0bcfd0c0cd2.exe"
C:\Windows\SysWOW64\rmass.exe
"C:\Windows\system32\rmass.exe"
C:\Windows\SysWOW64\rmass.exe
--k33p
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | mivosuq.pw | udp |
| US | 8.8.8.8:53 | mivosuq.pw | udp |
Files
memory/2408-0-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2408-5-0x00000000003A0000-0x00000000003B1000-memory.dmp
\Windows\SysWOW64\rmass.exe
| MD5 | 3398083463c6d3c0d0685bbc3fcdb383 |
| SHA1 | 9eedcc74dde20cf54f8744f71d4666fbda6a5fa7 |
| SHA256 | dd79c1624b8e26dd208adc46d9cc7e3df5e12d0d8429993ac5f9d0bcfd0c0cd2 |
| SHA512 | 2b455541393f9441ae729e7e511ec0bc9ce0d2e6ff19199e234bd596b70ae5786fef3b9509f551f39c6a3b358a832d898725cddcb8632a7826c059748d88252b |
memory/2408-13-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2844-14-0x0000000000400000-0x0000000000411000-memory.dmp
C:\Windows\SysWOW64\ahuy.exe
| MD5 | e3ca421df1fd122c059d788842b14add |
| SHA1 | a52752eb48f9fa2e691ad2efa910c207df102aab |
| SHA256 | 7e4230d4c845d0beff7adff1474576bddd7801aa6b87d5ff3204c699af3bff35 |
| SHA512 | 466e40f9fac1377a4bfa490d7d1e446e3df675121850b127a06f6996a6b4bf6441feb122b6a6a1b2095fd51c1cf881b2a714a0ce28881675434da9cf649e011c |
C:\Windows\SysWOW64\ntdbg.exe
| MD5 | 0655d3d99e3a4fc221e0b7950f453db2 |
| SHA1 | 89ef3a1dc7683c56af1e54f571f711eb591b4f2d |
| SHA256 | b430cd49d849810339c2c7f9ab2f34b4b304628b24709348d09a9595a6eaa1ef |
| SHA512 | 1a5e5cb257fe7cd75d9d65ff5f7b18469f2a74054eb225b5b971d0b51554f55152bfe4f6928e3e05dcafc7c20fa33599df3b6c41c3aeb18d0dba2035683de703 |
C:\Windows\SysWOW64\RECOVER32.DLL
| MD5 | 2b2c28a7a01f9584fe220ef84003427f |
| SHA1 | 5fc023df0b5064045eb8de7f2dbe26f07f6fec70 |
| SHA256 | 9e00af53b1d0c0f5270d94a666d95aa7b4dcb9fea49487c210c055c9dcfcc9eb |
| SHA512 | 39192a8a91dec1abff25af8dac0cf39da4dfd51b3fb4f1ef0b4e776185d4280fbe8387c2ea778da7bbf2ce288b0bce4d23cbe8d9e87bbd250159044f5adbac78 |
memory/2844-59-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1764-60-0x0000000000400000-0x0000000000411000-memory.dmp
C:\Windows\System32\drivers\etc\hosts
| MD5 | b10b13206b0f2cf3968050072f6979bf |
| SHA1 | 699db21ba9cecf3f13ac3d76e22cfa41aa94da80 |
| SHA256 | 0eef3217095cb97b695c434e74d6314bf9e869a013d6e9c88e58c34576a276b4 |
| SHA512 | d33bfd931be6676539507a69101d99fa4c5ef36b12422bd11f063b9b6a47b7444f6c4ad5f35e044714fdb872e96cd9fddf049e8329af1219483887f6ac5f4a5d |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-14 04:56
Reported
2024-06-14 04:59
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
93s
Command Line
Signatures
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "5120" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "5120" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "5120" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "5120" | C:\Windows\SysWOW64\rmass.exe | N/A |
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\system32\drivers\etc\hosts | C:\Windows\SysWOW64\rmass.exe | N/A |
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{454E5851-4845-5442-454E-585148455442} | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{454E5851-4845-5442-454E-585148455442}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{454E5851-4845-5442-454E-585148455442}\IsInstalled = "1" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{454E5851-4845-5442-454E-585148455442}\StubPath = "C:\\Windows\\system32\\ahuy.exe" | C:\Windows\SysWOW64\rmass.exe | N/A |
Sets file execution options in registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ntdbg.exe" | C:\Windows\SysWOW64\rmass.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rmass.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rmass.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 |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "5120" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "5120" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "5120" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "5120" | C:\Windows\SysWOW64\rmass.exe | N/A |
Modifies WinLogon
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\RECOVER32.DLL" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" | C:\Windows\SysWOW64\rmass.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} | C:\Windows\SysWOW64\rmass.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify | C:\Windows\SysWOW64\rmass.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\winrnt.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\idbg32.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\rmass.exe | C:\Users\Admin\AppData\Local\Temp\dd79c1624b8e26dd208adc46d9cc7e3df5e12d0d8429993ac5f9d0bcfd0c0cd2.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\RECOVER32.DLL | C:\Windows\SysWOW64\rmass.exe | N/A |
| File created | C:\Windows\SysWOW64\RECOVER32.DLL | C:\Windows\SysWOW64\rmass.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ahuy.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
| File created | C:\Windows\SysWOW64\ahuy.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\aset32.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\rmass.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
| File created | C:\Windows\SysWOW64\rmass.exe | C:\Users\Admin\AppData\Local\Temp\dd79c1624b8e26dd208adc46d9cc7e3df5e12d0d8429993ac5f9d0bcfd0c0cd2.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ntdbg.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
| File created | C:\Windows\SysWOW64\ntdbg.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Common Files\System\winrnt.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Common Files\System\aset32.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Common Files\System\idbg32.exe | C:\Windows\SysWOW64\rmass.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rmass.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rmass.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rmass.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rmass.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rmass.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rmass.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rmass.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rmass.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\dd79c1624b8e26dd208adc46d9cc7e3df5e12d0d8429993ac5f9d0bcfd0c0cd2.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\rmass.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\winlogon.exe
winlogon.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\dd79c1624b8e26dd208adc46d9cc7e3df5e12d0d8429993ac5f9d0bcfd0c0cd2.exe
"C:\Users\Admin\AppData\Local\Temp\dd79c1624b8e26dd208adc46d9cc7e3df5e12d0d8429993ac5f9d0bcfd0c0cd2.exe"
C:\Windows\SysWOW64\rmass.exe
"C:\Windows\system32\rmass.exe"
C:\Windows\SysWOW64\rmass.exe
--k33p
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | agpswuiv.tk | udp |
| US | 8.8.8.8:53 | agpswuiv.tk | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
Files
memory/4920-0-0x0000000000400000-0x0000000000411000-memory.dmp
C:\Windows\SysWOW64\rmass.exe
| MD5 | 3398083463c6d3c0d0685bbc3fcdb383 |
| SHA1 | 9eedcc74dde20cf54f8744f71d4666fbda6a5fa7 |
| SHA256 | dd79c1624b8e26dd208adc46d9cc7e3df5e12d0d8429993ac5f9d0bcfd0c0cd2 |
| SHA512 | 2b455541393f9441ae729e7e511ec0bc9ce0d2e6ff19199e234bd596b70ae5786fef3b9509f551f39c6a3b358a832d898725cddcb8632a7826c059748d88252b |
memory/4920-9-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2804-13-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4948-19-0x0000000000400000-0x0000000000411000-memory.dmp
C:\Windows\SysWOW64\RECOVER32.DLL
| MD5 | 2b2c28a7a01f9584fe220ef84003427f |
| SHA1 | 5fc023df0b5064045eb8de7f2dbe26f07f6fec70 |
| SHA256 | 9e00af53b1d0c0f5270d94a666d95aa7b4dcb9fea49487c210c055c9dcfcc9eb |
| SHA512 | 39192a8a91dec1abff25af8dac0cf39da4dfd51b3fb4f1ef0b4e776185d4280fbe8387c2ea778da7bbf2ce288b0bce4d23cbe8d9e87bbd250159044f5adbac78 |
C:\Windows\SysWOW64\ntdbg.exe
| MD5 | 48fd3fbe2f520fca07fee88e9e83cfe6 |
| SHA1 | 8dddfc6e65f51d4e0f4bd8d7b7adcb87c9ea7cf2 |
| SHA256 | 46204a566bc8ffba72e745e9af236e118c34323f48f201b053a9a33b89df8210 |
| SHA512 | 4a543b6ce40e72542b4040b10a288a8586c89015e44d2c85f4915d28a6857bedd15f18dd3187b2a486c87dca3407e031c867a886b3d2b636176a17d8044df55a |
C:\Windows\SysWOW64\ahuy.exe
| MD5 | 3d98242be1b83deb0630a1a98447e8a7 |
| SHA1 | cd1a27182a2e2bc56217d7bb931dfc8c467ce9fe |
| SHA256 | 853d54fe3ee849c18130cdd1972b60e863434b84a60c0ca97107255b15a59955 |
| SHA512 | 1f157da2b113aea28521e7ab54a0fdeac4f0e0c537b4283e3b9257417f39b488dd7fbdb7a45a9666a9c319b9b1a876192ecdf256c5558aa35cb0848f44d113d5 |
memory/2804-53-0x0000000000400000-0x0000000000411000-memory.dmp
C:\Windows\System32\drivers\etc\hosts
| MD5 | 6f47b62de25d1745e296a06b3f98ed19 |
| SHA1 | a688bb35a4c8a5cc198985d624a1b5a6ac5b9f6f |
| SHA256 | 15c7218eb9cef5fa0573db657b15ce3a5f0e0609f1166df8098ca7152df505b4 |
| SHA512 | dea26fff8060f44bf20fe4fff2ecbacf428727f10c0f5886fb4813e28fce9cbc3d088337c84edd9857b18514c83f1bb1cf0f51518aaecef09f30e921f4d758d7 |