Analysis Overview
SHA256
d849f1f013d633d91a68258551a54b20246ea20b33775a7b29096f85d7f35bd5
Threat Level: Known bad
The file c085dd87b5d18ee9c8ec38a2977440b5 was found to be: Known bad.
Malicious Activity Summary
Privateloader family
PrivateLoader
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Checks BIOS information in registry
Themida packer
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Suspicious use of NtSetInformationThreadHideFromDebugger
System Location Discovery: System Language Discovery
Program crash
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-07 17:13
Signatures
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 17:13
Reported
2024-11-07 17:15
Platform
win7-20240903-en
Max time kernel
141s
Max time network
144s
Command Line
Signatures
PrivateLoader
Privateloader family
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\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.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\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.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 |
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\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.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 |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe | N/A |
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\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe
"C:\Users\Admin\AppData\Local\Temp\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe"
Network
| Country | Destination | Domain | Proto |
| FR | 212.193.30.45:80 | tcp | |
| SG | 85.202.169.116:80 | tcp | |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 172.67.19.24:443 | pastebin.com | tcp |
| US | 8.8.8.8:53 | wfsdragon.ru | udp |
| US | 104.21.5.208:80 | wfsdragon.ru | tcp |
| SG | 85.202.169.116:80 | tcp | |
| SG | 85.202.169.116:80 | tcp | |
| SG | 85.202.169.116:80 | tcp | |
| SG | 85.202.169.116:80 | tcp | |
| SG | 85.202.169.116:80 | tcp |
Files
memory/2552-0-0x0000000000400000-0x00000000016D3000-memory.dmp
memory/2552-1-0x0000000077BF0000-0x0000000077BF2000-memory.dmp
memory/2552-2-0x0000000000400000-0x00000000016D3000-memory.dmp
memory/2552-4-0x0000000001800000-0x0000000001900000-memory.dmp
memory/2552-5-0x0000000000240000-0x0000000000275000-memory.dmp
memory/2552-6-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2552-7-0x0000000000400000-0x00000000016D3000-memory.dmp
memory/2552-9-0x0000000001800000-0x0000000001900000-memory.dmp
memory/2552-10-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2552-14-0x0000000000400000-0x00000000016D3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-07 17:13
Reported
2024-11-07 17:15
Platform
win10v2004-20241007-en
Max time kernel
94s
Max time network
142s
Command Line
Signatures
PrivateLoader
Privateloader family
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\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.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\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.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 |
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\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe |
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\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe
"C:\Users\Admin\AppData\Local\Temp\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 544 -ip 544
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 644
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| FR | 212.193.30.45:80 | tcp | |
| SG | 85.202.169.116:80 | tcp | |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/544-0-0x0000000000400000-0x00000000016D3000-memory.dmp
memory/544-1-0x0000000077E84000-0x0000000077E86000-memory.dmp
memory/544-2-0x0000000000400000-0x00000000016D3000-memory.dmp
memory/544-4-0x0000000001940000-0x0000000001A40000-memory.dmp
memory/544-6-0x0000000000400000-0x0000000000438000-memory.dmp
memory/544-5-0x0000000003580000-0x00000000035B5000-memory.dmp
memory/544-7-0x0000000000400000-0x00000000016D3000-memory.dmp
memory/544-8-0x0000000000400000-0x00000000016D3000-memory.dmp
memory/544-9-0x0000000001940000-0x0000000001A40000-memory.dmp
memory/544-10-0x0000000000400000-0x0000000000438000-memory.dmp
memory/544-14-0x0000000000400000-0x00000000016D3000-memory.dmp
memory/544-15-0x0000000000400000-0x00000000016D3000-memory.dmp
memory/544-16-0x0000000000400000-0x0000000000438000-memory.dmp