Analysis Overview
SHA256
7859c98430574c0efb43930e4e159787bb1a99345c8aa6d0a8d8c52e97d149f3
Threat Level: Known bad
The file 7859c98430574c0efb43930e4e159787bb1a99345c8aa6d0a8d8c52e97d149f3 was found to be: Known bad.
Malicious Activity Summary
Modifies WinLogon for persistence
NanoCore
Adds Run key to start application
Checks whether UAC is enabled
AutoIT Executable
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-11-27 00:10
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-11-27 00:10
Reported
2022-11-27 17:53
Platform
win7-20221111-en
Max time kernel
190s
Max time network
236s
Command Line
Signatures
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\filename.exe\\Windows,explorer.exe" | C:\Users\Admin\AppData\Local\Temp\7859c98430574c0efb43930e4e159787bb1a99345c8aa6d0a8d8c52e97d149f3.exe | N/A |
NanoCore
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Users\Admin\AppData\Local\Temp\7859c98430574c0efb43930e4e159787bb1a99345c8aa6d0a8d8c52e97d149f3.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft = "C:\\Users\\Admin\\AppData\\Local\\Temp\\filename.exe\\Windows" | C:\Users\Admin\AppData\Local\Temp\7859c98430574c0efb43930e4e159787bb1a99345c8aa6d0a8d8c52e97d149f3.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1312 set thread context of 1552 | N/A | C:\Users\Admin\AppData\Local\Temp\7859c98430574c0efb43930e4e159787bb1a99345c8aa6d0a8d8c52e97d149f3.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7859c98430574c0efb43930e4e159787bb1a99345c8aa6d0a8d8c52e97d149f3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7859c98430574c0efb43930e4e159787bb1a99345c8aa6d0a8d8c52e97d149f3.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7859c98430574c0efb43930e4e159787bb1a99345c8aa6d0a8d8c52e97d149f3.exe
"C:\Users\Admin\AppData\Local\Temp\7859c98430574c0efb43930e4e159787bb1a99345c8aa6d0a8d8c52e97d149f3.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
Files
memory/1312-54-0x0000000075761000-0x0000000075763000-memory.dmp
memory/1552-55-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1552-56-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1552-58-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1552-59-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1552-61-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1552-62-0x000000000041E792-mapping.dmp
memory/1552-64-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1552-66-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1552-68-0x00000000746C0000-0x0000000074C6B000-memory.dmp
memory/1552-69-0x00000000746C0000-0x0000000074C6B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-11-27 00:10
Reported
2022-11-27 17:53
Platform
win10v2004-20221111-en
Max time kernel
218s
Max time network
233s
Command Line
Signatures
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\filename.exe\\Windows,explorer.exe" | C:\Users\Admin\AppData\Local\Temp\7859c98430574c0efb43930e4e159787bb1a99345c8aa6d0a8d8c52e97d149f3.exe | N/A |
NanoCore
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Users\Admin\AppData\Local\Temp\7859c98430574c0efb43930e4e159787bb1a99345c8aa6d0a8d8c52e97d149f3.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft = "C:\\Users\\Admin\\AppData\\Local\\Temp\\filename.exe\\Windows" | C:\Users\Admin\AppData\Local\Temp\7859c98430574c0efb43930e4e159787bb1a99345c8aa6d0a8d8c52e97d149f3.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4988 set thread context of 4568 | N/A | C:\Users\Admin\AppData\Local\Temp\7859c98430574c0efb43930e4e159787bb1a99345c8aa6d0a8d8c52e97d149f3.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7859c98430574c0efb43930e4e159787bb1a99345c8aa6d0a8d8c52e97d149f3.exe
"C:\Users\Admin\AppData\Local\Temp\7859c98430574c0efb43930e4e159787bb1a99345c8aa6d0a8d8c52e97d149f3.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 93.184.221.240:80 | tcp | |
| N/A | 93.184.221.240:80 | tcp | |
| N/A | 20.42.73.26:443 | tcp | |
| N/A | 104.80.225.205:443 | tcp | |
| N/A | 93.184.221.240:80 | tcp | |
| N/A | 93.184.221.240:80 | tcp | |
| N/A | 93.184.221.240:80 | tcp | |
| N/A | 8.8.8.8:53 | 97.97.242.52.in-addr.arpa | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.8.8:53 | zebookis.ddns.net | udp |
| N/A | 8.8.4.4:53 | zebookis.ddns.net | udp |
Files
memory/4568-132-0x0000000000000000-mapping.dmp
memory/4568-133-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4568-134-0x0000000074EB0000-0x0000000075461000-memory.dmp
memory/4568-135-0x0000000074EB0000-0x0000000075461000-memory.dmp