Analysis Overview
SHA256
d34a8a8a5661c308dff6fa997aa1151ee7ed46bfefee20b64e826292a272e42d
Threat Level: Known bad
The file d34a8a8a5661c308dff6fa997aa1151ee7ed46bfefee20b64e826292a272e42d.exe was found to be: Known bad.
Malicious Activity Summary
VenomRAT
AsyncRat
Asyncrat family
Venomrat family
Async RAT payload
Loads dropped DLL
Executes dropped EXE
Legitimate hosting services abused for malware hosting/C2
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Enumerates system info in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-16 17:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-16 17:44
Reported
2024-11-16 17:46
Platform
win7-20240903-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
AsyncRat
Asyncrat family
VenomRAT
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Venomrat family
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Client.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d34a8a8a5661c308dff6fa997aa1151ee7ed46bfefee20b64e826292a272e42d.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
Enumerates physical storage devices
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\d34a8a8a5661c308dff6fa997aa1151ee7ed46bfefee20b64e826292a272e42d.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\DllHost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Client.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\DllHost.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Client.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\DllHost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\DllHost.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2904 wrote to memory of 2756 | N/A | C:\Users\Admin\AppData\Local\Temp\d34a8a8a5661c308dff6fa997aa1151ee7ed46bfefee20b64e826292a272e42d.exe | C:\Users\Admin\AppData\Roaming\Client.exe |
| PID 2904 wrote to memory of 2756 | N/A | C:\Users\Admin\AppData\Local\Temp\d34a8a8a5661c308dff6fa997aa1151ee7ed46bfefee20b64e826292a272e42d.exe | C:\Users\Admin\AppData\Roaming\Client.exe |
| PID 2904 wrote to memory of 2756 | N/A | C:\Users\Admin\AppData\Local\Temp\d34a8a8a5661c308dff6fa997aa1151ee7ed46bfefee20b64e826292a272e42d.exe | C:\Users\Admin\AppData\Roaming\Client.exe |
| PID 2904 wrote to memory of 2756 | N/A | C:\Users\Admin\AppData\Local\Temp\d34a8a8a5661c308dff6fa997aa1151ee7ed46bfefee20b64e826292a272e42d.exe | C:\Users\Admin\AppData\Roaming\Client.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\d34a8a8a5661c308dff6fa997aa1151ee7ed46bfefee20b64e826292a272e42d.exe
"C:\Users\Admin\AppData\Local\Temp\d34a8a8a5661c308dff6fa997aa1151ee7ed46bfefee20b64e826292a272e42d.exe"
C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
C:\Users\Admin\AppData\Roaming\Client.exe
"C:\Users\Admin\AppData\Roaming\Client.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 172.67.19.24:443 | pastebin.com | tcp |
| US | 8.8.8.8:53 | tr3.localto.net | udp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
| TR | 185.141.35.22:2944 | tr3.localto.net | tcp |
Files
memory/2904-0-0x0000000074241000-0x0000000074242000-memory.dmp
memory/2904-1-0x0000000074240000-0x00000000747EB000-memory.dmp
memory/2904-3-0x0000000074240000-0x00000000747EB000-memory.dmp
memory/2904-4-0x0000000000540000-0x0000000000542000-memory.dmp
memory/2888-5-0x0000000000220000-0x0000000000222000-memory.dmp
C:\Users\Admin\AppData\Roaming\Client.exe
| MD5 | 8f0807d1ba521c06b793a6717744c4f3 |
| SHA1 | f5a414ddcbf4a7bcc420912d4a8eb5f414f2ea35 |
| SHA256 | c40b7d6c8145eb7b3d40d868c72701f21b1390259585e0bfaf0ac4b66b438572 |
| SHA512 | cacae5105f21d0d5d6b930f8e86c6fd0ed2adcf289e18ad9e34d584bcd757b7beb17ed31cd64ee0514b2b6ed21b68ec0361a7b37c9d063981320c698769ae134 |
memory/2888-12-0x0000000000460000-0x0000000000461000-memory.dmp
memory/2904-13-0x0000000074240000-0x00000000747EB000-memory.dmp
memory/2756-14-0x0000000000D10000-0x0000000000D2E000-memory.dmp
C:\Users\Admin\AppData\Roaming\istockphoto-1212369987-612x612.jpg
| MD5 | 9e2447961613086a0bfbd34dececd929 |
| SHA1 | 7ef96a9b48f63f94fc91ab0f17b18d4c81c77901 |
| SHA256 | ee30977c24b9607c07513670e524bdb95fdd89c1c1c4d551666a4b9a64a4a5f8 |
| SHA512 | 379117b6a5b3ce178069ec7e51aca3026168a827685235a6d372e9d5f9b14470e7755bd1b9179c46019273b00dc25fcca807189d62a2414ff0e355457a65a675 |
memory/2888-17-0x0000000000460000-0x0000000000461000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-16 17:44
Reported
2024-11-16 17:46
Platform
win10v2004-20241007-en
Max time kernel
94s
Max time network
95s
Command Line
Signatures
Enumerates physical storage devices
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\d34a8a8a5661c308dff6fa997aa1151ee7ed46bfefee20b64e826292a272e42d.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeRestorePrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3768 wrote to memory of 1672 | N/A | C:\Users\Admin\AppData\Local\Temp\d34a8a8a5661c308dff6fa997aa1151ee7ed46bfefee20b64e826292a272e42d.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe |
| PID 3768 wrote to memory of 1672 | N/A | C:\Users\Admin\AppData\Local\Temp\d34a8a8a5661c308dff6fa997aa1151ee7ed46bfefee20b64e826292a272e42d.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe |
| PID 3768 wrote to memory of 1672 | N/A | C:\Users\Admin\AppData\Local\Temp\d34a8a8a5661c308dff6fa997aa1151ee7ed46bfefee20b64e826292a272e42d.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\d34a8a8a5661c308dff6fa997aa1151ee7ed46bfefee20b64e826292a272e42d.exe
"C:\Users\Admin\AppData\Local\Temp\d34a8a8a5661c308dff6fa997aa1151ee7ed46bfefee20b64e826292a272e42d.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 1132
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 182.129.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/3768-0-0x0000000075162000-0x0000000075163000-memory.dmp
memory/3768-1-0x0000000075160000-0x0000000075711000-memory.dmp
memory/3768-2-0x0000000075160000-0x0000000075711000-memory.dmp
memory/3768-10-0x0000000075160000-0x0000000075711000-memory.dmp