Analysis Overview
SHA256
24ec014d446db69e549b233aff46015e8ee561fa66241f8075c3383a6c8f1ee6
Threat Level: Likely malicious
The file JITStarter.exe was found to be: Likely malicious.
Malicious Activity Summary
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Checks BIOS information in registry
Checks computer location settings
Themida packer
Checks whether UAC is enabled
Checks installed software on the system
Suspicious use of NtSetInformationThreadHideFromDebugger
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-16 20:31
Signatures
Themida packer
| 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 20:31
Reported
2024-06-16 20:32
Platform
win7-20240611-en
Max time kernel
29s
Max time network
19s
Command Line
Signatures
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\JITStarter.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\JITStarter.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\JITStarter.exe | N/A |
Themida packer
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks installed software on the system
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\JITStarter.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JITStarter.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\JITStarter.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JITStarter.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\JITStarter.exe
"C:\Users\Admin\AppData\Local\Temp\JITStarter.exe"
C:\Windows\SysWOW64\cmd.exe
/C vcredist86.exe /install /quiet /norestart
C:\Windows\SysWOW64\cmd.exe
/C vcredist64.exe /install /quiet /norestart
C:\Windows\SysWOW64\cmd.exe
/C NDP461-KB3102438-Web.exe /q /norestart
C:\Windows\SysWOW64\cmd.exe
/C dxwebsetup.exe /Q
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 296
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | cache.ryos.best | udp |
| US | 8.8.8.8:53 | cache.ryos.lol | udp |
| N/A | 127.0.0.1:49199 | tcp | |
| N/A | 127.0.0.1:49201 | tcp | |
| US | 8.8.8.8:53 | electronfilehosting.xyz | udp |
| N/A | 127.0.0.1:49203 | tcp | |
| N/A | 127.0.0.1:49205 | tcp | |
| N/A | 127.0.0.1:49247 | tcp | |
| N/A | 127.0.0.1:49287 | tcp | |
| N/A | 127.0.0.1:49327 | tcp | |
| N/A | 127.0.0.1:49369 | tcp |
Files
memory/1720-0-0x0000000000280000-0x0000000000CF4000-memory.dmp
memory/1720-1-0x00000000774D0000-0x00000000774D2000-memory.dmp
memory/1720-5-0x0000000000280000-0x0000000000CF4000-memory.dmp
memory/1720-7-0x0000000000280000-0x0000000000CF4000-memory.dmp
memory/1720-6-0x0000000000280000-0x0000000000CF4000-memory.dmp
memory/1720-4-0x0000000000280000-0x0000000000CF4000-memory.dmp
memory/1720-3-0x0000000000280000-0x0000000000CF4000-memory.dmp
memory/1720-2-0x0000000000280000-0x0000000000CF4000-memory.dmp
memory/2288-39-0x0000000000750000-0x0000000000751000-memory.dmp
memory/1720-44-0x0000000000280000-0x0000000000CF4000-memory.dmp
memory/1720-160-0x0000000000280000-0x0000000000CF4000-memory.dmp
memory/1720-159-0x0000000000280000-0x0000000000CF4000-memory.dmp
memory/1720-165-0x0000000000280000-0x0000000000CF4000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 20:31
Reported
2024-06-16 20:34
Platform
win10v2004-20240611-en
Max time kernel
142s
Max time network
94s
Command Line
Signatures
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\JITStarter.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\JITStarter.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\JITStarter.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\cmd.exe | N/A |
Themida packer
| 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 |
Checks installed software on the system
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\JITStarter.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JITStarter.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JITStarter.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JITStarter.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3612 wrote to memory of 1596 | N/A | C:\Users\Admin\AppData\Local\Temp\JITStarter.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3612 wrote to memory of 1596 | N/A | C:\Users\Admin\AppData\Local\Temp\JITStarter.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3612 wrote to memory of 1596 | N/A | C:\Users\Admin\AppData\Local\Temp\JITStarter.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\JITStarter.exe
"C:\Users\Admin\AppData\Local\Temp\JITStarter.exe"
C:\Windows\SysWOW64\cmd.exe
/C vcredist86.exe /install /quiet /norestart
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | cache.ryos.best | udp |
| US | 8.8.8.8:53 | cache.ryos.lol | udp |
| US | 8.8.8.8:53 | electronfilehosting.xyz | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| N/A | 127.0.0.1:51617 | tcp | |
| N/A | 127.0.0.1:51619 | tcp | |
| N/A | 127.0.0.1:51621 | tcp | |
| N/A | 127.0.0.1:51623 | tcp | |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
Files
memory/3612-0-0x0000000000640000-0x00000000010B4000-memory.dmp
memory/3612-1-0x0000000077214000-0x0000000077216000-memory.dmp
memory/3612-2-0x0000000000640000-0x00000000010B4000-memory.dmp
memory/3612-4-0x0000000000640000-0x00000000010B4000-memory.dmp
memory/3612-5-0x0000000000640000-0x00000000010B4000-memory.dmp
memory/3612-3-0x0000000000640000-0x00000000010B4000-memory.dmp
memory/3612-7-0x0000000000640000-0x00000000010B4000-memory.dmp
memory/3612-6-0x0000000000640000-0x00000000010B4000-memory.dmp
memory/3612-8-0x0000000000640000-0x00000000010B4000-memory.dmp