Analysis Overview
SHA256
e07c25671c9065cfc50a400e8e15484a68ea5d6eb8bd1a425905eb169335541e
Threat Level: Likely malicious
The file e07c25671c9065cfc50a400e8e15484a68ea5d6eb8bd1a425905eb169335541e 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
Checks whether UAC is enabled
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-12 05:48
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
2024-06-12 05:48
Reported
2024-06-12 05:51
Platform
win7-20240221-en
Max time kernel
141s
Max time network
119s
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\e07c25671c9065cfc50a400e8e15484a68ea5d6eb8bd1a425905eb169335541e.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\e07c25671c9065cfc50a400e8e15484a68ea5d6eb8bd1a425905eb169335541e.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\e07c25671c9065cfc50a400e8e15484a68ea5d6eb8bd1a425905eb169335541e.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\e07c25671c9065cfc50a400e8e15484a68ea5d6eb8bd1a425905eb169335541e.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e07c25671c9065cfc50a400e8e15484a68ea5d6eb8bd1a425905eb169335541e.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2156 wrote to memory of 2032 | N/A | C:\Users\Admin\AppData\Local\Temp\e07c25671c9065cfc50a400e8e15484a68ea5d6eb8bd1a425905eb169335541e.exe | C:\Windows\system32\WerFault.exe |
| PID 2156 wrote to memory of 2032 | N/A | C:\Users\Admin\AppData\Local\Temp\e07c25671c9065cfc50a400e8e15484a68ea5d6eb8bd1a425905eb169335541e.exe | C:\Windows\system32\WerFault.exe |
| PID 2156 wrote to memory of 2032 | N/A | C:\Users\Admin\AppData\Local\Temp\e07c25671c9065cfc50a400e8e15484a68ea5d6eb8bd1a425905eb169335541e.exe | C:\Windows\system32\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e07c25671c9065cfc50a400e8e15484a68ea5d6eb8bd1a425905eb169335541e.exe
"C:\Users\Admin\AppData\Local\Temp\e07c25671c9065cfc50a400e8e15484a68ea5d6eb8bd1a425905eb169335541e.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2156 -s 564
Network
Files
memory/2156-1-0x000007FEFD793000-0x000007FEFD794000-memory.dmp
memory/2156-0-0x000000013F240000-0x000000013FA34000-memory.dmp
memory/2156-2-0x000007FEFD780000-0x000007FEFD7EC000-memory.dmp
memory/2156-4-0x000007FEFD780000-0x000007FEFD7EC000-memory.dmp
memory/2156-3-0x000007FEFD780000-0x000007FEFD7EC000-memory.dmp
memory/2156-5-0x000007FEFD780000-0x000007FEFD7EC000-memory.dmp
memory/2156-6-0x000000013F240000-0x000000013FA34000-memory.dmp
memory/2156-7-0x000000013F240000-0x000000013FA34000-memory.dmp
memory/2156-9-0x000000013F240000-0x000000013FA34000-memory.dmp
memory/2156-10-0x000007FEFD793000-0x000007FEFD794000-memory.dmp
memory/2156-11-0x000007FEFD780000-0x000007FEFD7EC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-12 05:48
Reported
2024-06-12 05:51
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
150s
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\e07c25671c9065cfc50a400e8e15484a68ea5d6eb8bd1a425905eb169335541e.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\e07c25671c9065cfc50a400e8e15484a68ea5d6eb8bd1a425905eb169335541e.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\e07c25671c9065cfc50a400e8e15484a68ea5d6eb8bd1a425905eb169335541e.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 |
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\e07c25671c9065cfc50a400e8e15484a68ea5d6eb8bd1a425905eb169335541e.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e07c25671c9065cfc50a400e8e15484a68ea5d6eb8bd1a425905eb169335541e.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\e07c25671c9065cfc50a400e8e15484a68ea5d6eb8bd1a425905eb169335541e.exe
"C:\Users\Admin\AppData\Local\Temp\e07c25671c9065cfc50a400e8e15484a68ea5d6eb8bd1a425905eb169335541e.exe"
Network
Files
memory/2940-1-0x00007FFD5A124000-0x00007FFD5A125000-memory.dmp
memory/2940-0-0x00007FF7ABC20000-0x00007FF7AC414000-memory.dmp
memory/2940-3-0x00007FFD5A0C0000-0x00007FFD5A389000-memory.dmp
memory/2940-2-0x00007FFD5A0C0000-0x00007FFD5A389000-memory.dmp
memory/2940-4-0x00007FFD5A0C0000-0x00007FFD5A389000-memory.dmp
memory/2940-5-0x00007FFD5A0C0000-0x00007FFD5A389000-memory.dmp
memory/2940-6-0x00007FFD5A0C0000-0x00007FFD5A389000-memory.dmp
memory/2940-7-0x00007FFD5A0C0000-0x00007FFD5A389000-memory.dmp
memory/2940-8-0x00007FF7ABC20000-0x00007FF7AC414000-memory.dmp
memory/2940-9-0x00007FF7ABC20000-0x00007FF7AC414000-memory.dmp
memory/2940-11-0x00007FF7ABC20000-0x00007FF7AC414000-memory.dmp
memory/2940-12-0x00007FFD5A0C0000-0x00007FFD5A389000-memory.dmp