Analysis Overview
SHA256
99b03d24ee07748e93d41bde9d4f617b9ed7cd0d9288ec0dee8199f5b981d3cf
Threat Level: Likely malicious
The file c507dec437e09f01e4cf70dd85d478b1.zip was found to be: Likely malicious.
Malicious Activity Summary
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Checks BIOS information in registry
Themida packer
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Checks whether UAC is enabled
Suspicious use of NtSetInformationThreadHideFromDebugger
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-02 23:01
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
2024-09-02 23:01
Reported
2024-09-02 23:04
Platform
win7-20240704-en
Max time kernel
119s
Max time network
125s
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\f16acceaef0ae8c24d8ed49928a0eab7b63bbfd11e13749d2b43321bd3c4f7cd.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\f16acceaef0ae8c24d8ed49928a0eab7b63bbfd11e13749d2b43321bd3c4f7cd.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\f16acceaef0ae8c24d8ed49928a0eab7b63bbfd11e13749d2b43321bd3c4f7cd.exe | N/A |
Themida packer
| Description | Indicator | Process | Target |
| 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\f16acceaef0ae8c24d8ed49928a0eab7b63bbfd11e13749d2b43321bd3c4f7cd.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f16acceaef0ae8c24d8ed49928a0eab7b63bbfd11e13749d2b43321bd3c4f7cd.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\f16acceaef0ae8c24d8ed49928a0eab7b63bbfd11e13749d2b43321bd3c4f7cd.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\f16acceaef0ae8c24d8ed49928a0eab7b63bbfd11e13749d2b43321bd3c4f7cd.exe
"C:\Users\Admin\AppData\Local\Temp\f16acceaef0ae8c24d8ed49928a0eab7b63bbfd11e13749d2b43321bd3c4f7cd.exe"
Network
Files
memory/2424-4-0x0000000075D80000-0x0000000075DC7000-memory.dmp
memory/2424-3-0x0000000075D80000-0x0000000075DC7000-memory.dmp
memory/2424-2-0x0000000075D80000-0x0000000075DC7000-memory.dmp
memory/2424-6-0x0000000075D80000-0x0000000075DC7000-memory.dmp
memory/2424-5-0x0000000075D80000-0x0000000075DC7000-memory.dmp
memory/2424-1-0x0000000075D8E000-0x0000000075D8F000-memory.dmp
memory/2424-0-0x0000000000FE0000-0x0000000001AC8000-memory.dmp
memory/2424-8-0x0000000075D80000-0x0000000075DC7000-memory.dmp
memory/2424-7-0x0000000000FE0000-0x0000000001AC8000-memory.dmp
memory/2424-13-0x0000000075D80000-0x0000000075DC7000-memory.dmp
memory/2424-14-0x0000000075D80000-0x0000000075DC7000-memory.dmp
memory/2424-16-0x0000000000FE0000-0x0000000001AC8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-02 23:01
Reported
2024-09-02 23:04
Platform
win10v2004-20240802-en
Max time kernel
150s
Max time network
151s
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\f16acceaef0ae8c24d8ed49928a0eab7b63bbfd11e13749d2b43321bd3c4f7cd.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\f16acceaef0ae8c24d8ed49928a0eab7b63bbfd11e13749d2b43321bd3c4f7cd.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\f16acceaef0ae8c24d8ed49928a0eab7b63bbfd11e13749d2b43321bd3c4f7cd.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f16acceaef0ae8c24d8ed49928a0eab7b63bbfd11e13749d2b43321bd3c4f7cd.exe | N/A |
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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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 |
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\f16acceaef0ae8c24d8ed49928a0eab7b63bbfd11e13749d2b43321bd3c4f7cd.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f16acceaef0ae8c24d8ed49928a0eab7b63bbfd11e13749d2b43321bd3c4f7cd.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\f16acceaef0ae8c24d8ed49928a0eab7b63bbfd11e13749d2b43321bd3c4f7cd.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\f16acceaef0ae8c24d8ed49928a0eab7b63bbfd11e13749d2b43321bd3c4f7cd.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f16acceaef0ae8c24d8ed49928a0eab7b63bbfd11e13749d2b43321bd3c4f7cd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f16acceaef0ae8c24d8ed49928a0eab7b63bbfd11e13749d2b43321bd3c4f7cd.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\f16acceaef0ae8c24d8ed49928a0eab7b63bbfd11e13749d2b43321bd3c4f7cd.exe
"C:\Users\Admin\AppData\Local\Temp\f16acceaef0ae8c24d8ed49928a0eab7b63bbfd11e13749d2b43321bd3c4f7cd.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2340 -ip 2340
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 1448
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/2340-0-0x0000000000200000-0x0000000000CE8000-memory.dmp
memory/2340-1-0x00000000769A0000-0x00000000769A1000-memory.dmp
memory/2340-2-0x0000000076980000-0x0000000076A70000-memory.dmp
memory/2340-4-0x0000000076980000-0x0000000076A70000-memory.dmp
memory/2340-3-0x0000000076980000-0x0000000076A70000-memory.dmp
memory/2340-5-0x0000000076980000-0x0000000076A70000-memory.dmp
memory/2340-6-0x0000000076980000-0x0000000076A70000-memory.dmp
memory/2340-7-0x0000000076980000-0x0000000076A70000-memory.dmp
memory/2340-11-0x0000000000200000-0x0000000000CE8000-memory.dmp
memory/2340-12-0x0000000000200000-0x0000000000CE8000-memory.dmp
memory/2340-13-0x0000000006140000-0x00000000066E4000-memory.dmp
memory/2340-14-0x0000000005920000-0x00000000059B2000-memory.dmp
memory/2340-15-0x0000000005AD0000-0x0000000005ADA000-memory.dmp
memory/2340-16-0x0000000005CD0000-0x0000000005F0A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ba012cba-2679-4da3-a26b-788d51617354\AgileDotNetRT.dll
| MD5 | 14ff402962ad21b78ae0b4c43cd1f194 |
| SHA1 | f8a510eb26666e875a5bdd1cadad40602763ad72 |
| SHA256 | fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b |
| SHA512 | daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b |
memory/2340-24-0x0000000073940000-0x00000000739C9000-memory.dmp
memory/2340-73-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-52-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-50-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-48-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-46-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-44-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-42-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-40-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-38-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-36-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-34-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-32-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-30-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-28-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-26-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-25-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-83-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-86-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-84-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-80-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-78-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-76-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-74-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-70-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-68-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-66-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-64-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-62-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-60-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-58-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-56-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-54-0x0000000005CD0000-0x0000000005F05000-memory.dmp
memory/2340-703-0x0000000000200000-0x0000000000CE8000-memory.dmp
memory/2340-1017-0x00000000769A0000-0x00000000769A1000-memory.dmp
memory/2340-1026-0x0000000076980000-0x0000000076A70000-memory.dmp
memory/2340-2812-0x0000000076980000-0x0000000076A70000-memory.dmp
memory/2340-13903-0x0000000000200000-0x0000000000CE8000-memory.dmp
memory/2340-13904-0x0000000076980000-0x0000000076A70000-memory.dmp