Analysis Overview
SHA256
cb04375f966f2b1f3883614e37b0bf5d99cc624df7c8c1fbc39878ba4e9b1e64
Threat Level: Likely malicious
The file 8bf840cf0d692948ec462e702fe19340.bin was found to be: Likely malicious.
Malicious Activity Summary
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Obfuscated with Agile.Net obfuscator
Loads dropped DLL
Themida packer
Checks BIOS information in registry
Checks whether UAC is enabled
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-18 01:07
Signatures
Obfuscated with Agile.Net obfuscator
| 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
2024-03-18 01:07
Reported
2024-03-18 01:10
Platform
win7-20240215-en
Max time kernel
67s
Max time network
69s
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\8bf840cf0d692948ec462e702fe19340.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\8bf840cf0d692948ec462e702fe19340.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\8bf840cf0d692948ec462e702fe19340.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8bf840cf0d692948ec462e702fe19340.exe | N/A |
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | 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 |
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\8bf840cf0d692948ec462e702fe19340.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8bf840cf0d692948ec462e702fe19340.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8bf840cf0d692948ec462e702fe19340.exe | N/A |
| Token: SeIncreaseQuotaPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSystemtimePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeProfSingleProcessPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSystemEnvironmentPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeRemoteShutdownPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeUndockPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: 33 | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: 34 | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: 35 | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeIncreaseQuotaPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSystemtimePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeProfSingleProcessPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeSystemEnvironmentPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeRemoteShutdownPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeUndockPrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: 33 | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: 34 | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: 35 | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8bf840cf0d692948ec462e702fe19340.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1256 wrote to memory of 2996 | N/A | C:\Users\Admin\AppData\Local\Temp\8bf840cf0d692948ec462e702fe19340.exe | C:\Windows\System32\Wbem\wmic.exe |
| PID 1256 wrote to memory of 2996 | N/A | C:\Users\Admin\AppData\Local\Temp\8bf840cf0d692948ec462e702fe19340.exe | C:\Windows\System32\Wbem\wmic.exe |
| PID 1256 wrote to memory of 2996 | N/A | C:\Users\Admin\AppData\Local\Temp\8bf840cf0d692948ec462e702fe19340.exe | C:\Windows\System32\Wbem\wmic.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8bf840cf0d692948ec462e702fe19340.exe
"C:\Users\Admin\AppData\Local\Temp\8bf840cf0d692948ec462e702fe19340.exe"
C:\Windows\System32\Wbem\wmic.exe
"wmic.exe" csproduct get uuid
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gstatic.com | udp |
| FR | 142.250.179.67:443 | gstatic.com | tcp |
| FR | 142.250.179.67:443 | gstatic.com | tcp |
Files
memory/1256-0-0x00000000003D0000-0x0000000000B1A000-memory.dmp
memory/1256-1-0x000007FEF5B40000-0x000007FEF652C000-memory.dmp
memory/1256-2-0x00000000026E0000-0x0000000002760000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\a9d4b4b1-e2f9-44d0-a25a-3df1490d84b5\AgileDotNetRT64.dll
| MD5 | 05b012457488a95a05d0541e0470d392 |
| SHA1 | 74f541d6a8365508c794ef7b4ac7c297457f9ce3 |
| SHA256 | 1f77a0749ac730500f203b8c4d072587923ac679e184a3859aeb855c2a2e7d8d |
| SHA512 | 6d6e7b838d4425d49ac8d3738135374ef5357f0677b07cecb7afbf5feddc1997bf6dce68d48787eff8a74c4728def8880c8f01842eda35b5815fb561fa401ae6 |
memory/1256-9-0x000007FEF2CB0000-0x000007FEF3834000-memory.dmp
memory/1256-10-0x00000000777A0000-0x0000000077949000-memory.dmp
memory/1256-12-0x000007FEF2CB0000-0x000007FEF3834000-memory.dmp
memory/1256-22-0x000007FEF4480000-0x000007FEF45AC000-memory.dmp
memory/1256-23-0x000007FEF2CB0000-0x000007FEF3834000-memory.dmp
memory/1256-24-0x000007FEF5B40000-0x000007FEF652C000-memory.dmp
memory/1256-25-0x00000000026E0000-0x0000000002760000-memory.dmp
memory/1256-26-0x000007FEF2CB0000-0x000007FEF3834000-memory.dmp
memory/1256-27-0x00000000777A0000-0x0000000077949000-memory.dmp
memory/1256-28-0x000007FEF2CB0000-0x000007FEF3834000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-18 01:07
Reported
2024-03-18 01:10
Platform
win10v2004-20240226-en
Max time kernel
2s
Max time network
13s
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\8bf840cf0d692948ec462e702fe19340.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\8bf840cf0d692948ec462e702fe19340.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\8bf840cf0d692948ec462e702fe19340.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8bf840cf0d692948ec462e702fe19340.exe | N/A |
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | 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 |
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\8bf840cf0d692948ec462e702fe19340.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8bf840cf0d692948ec462e702fe19340.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8bf840cf0d692948ec462e702fe19340.exe
"C:\Users\Admin\AppData\Local\Temp\8bf840cf0d692948ec462e702fe19340.exe"
C:\Windows\System32\Wbem\wmic.exe
"wmic.exe" csproduct get uuid
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gstatic.com | udp |
| FR | 142.250.179.67:443 | gstatic.com | tcp |
| US | 8.8.8.8:53 | 67.179.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
Files
memory/4564-0-0x000001D4506A0000-0x000001D450DEA000-memory.dmp
memory/4564-1-0x00007FFC95730000-0x00007FFC961F1000-memory.dmp
memory/4564-2-0x000001D46B2E0000-0x000001D46B2F0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\a9d4b4b1-e2f9-44d0-a25a-3df1490d84b5\AgileDotNetRT64.dll
| MD5 | c0896d0bba4d8d33ea35f80e1006332a |
| SHA1 | b5fe5e9ba38ded220659585a993703f18eba675c |
| SHA256 | b4aa728481d5633a5f75ee60228ae257cb3bceac312adde2f05d126c92487d85 |
| SHA512 | b7146c1958c42f29b5167b820449c7243645f9db94a1294466c1d4f46ca5c1127b01977550d7b8a798f47a104790917d16be30e921e71e79f1a492a25a4395e8 |
C:\Users\Admin\AppData\Local\Temp\a9d4b4b1-e2f9-44d0-a25a-3df1490d84b5\AgileDotNetRT64.dll
| MD5 | 231d164e8db8f5eeb5b10db693632548 |
| SHA1 | 2f3cc01c1ae5c352b5557427256a0d5970fa4263 |
| SHA256 | c12b77b3f57f683dc730c2b954d116de6a8dbe2d230af9969aa6dee6ccf0c208 |
| SHA512 | df70d6e2560c19657fcea173ba2b1429e3c904de8ae1eae901672b9e0f1fb155011217638299296dd9ba449a1a06a855c65ed7a3451479e0f06c7e47b1b82a5b |
memory/4564-9-0x00007FFC92610000-0x00007FFC93194000-memory.dmp
memory/4564-10-0x00007FFCB3890000-0x00007FFCB3A85000-memory.dmp
memory/4564-12-0x00007FFC92610000-0x00007FFC93194000-memory.dmp
memory/4564-13-0x00007FFC93FE0000-0x00007FFC9412E000-memory.dmp