Analysis Overview
SHA256
bfbf60a70d1dbdd452f3b3bc819ce5804b5fc4baa028af084c2e84abaf73bb65
Threat Level: Likely malicious
The file 691ef3891d5c155f2689647f2c441617.exe was found to be: Likely malicious.
Malicious Activity Summary
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Checks BIOS information in registry
Executes dropped EXE
Checks computer location settings
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Checks installed software on the system
Accesses cryptocurrency files/wallets, possible credential harvesting
Writes to the Master Boot Record (MBR)
Checks whether UAC is enabled
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-28 08:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-28 08:04
Reported
2024-02-28 08:07
Platform
win7-20240221-en
Max time kernel
118s
Max time network
123s
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\691ef3891d5c155f2689647f2c441617.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\691ef3891d5c155f2689647f2c441617.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | N/A |
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
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\691ef3891d5c155f2689647f2c441617.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2828 wrote to memory of 520 | N/A | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe |
| PID 2828 wrote to memory of 520 | N/A | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe |
| PID 2828 wrote to memory of 520 | N/A | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe |
| PID 2828 wrote to memory of 520 | N/A | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe
"C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe"
Network
| Country | Destination | Domain | Proto |
| US | 149.40.62.71:29811 | tcp |
Files
memory/2828-0-0x0000000001390000-0x0000000001E52000-memory.dmp
memory/2828-2-0x0000000077140000-0x0000000077187000-memory.dmp
memory/2828-3-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/2828-1-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/2828-5-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/2828-8-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/2828-10-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/2828-12-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/2828-14-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/2828-13-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/2828-16-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/2828-15-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/2828-18-0x00000000776B0000-0x00000000776B2000-memory.dmp
memory/2828-19-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/2828-17-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/2828-20-0x0000000074670000-0x0000000074D5E000-memory.dmp
memory/2828-21-0x0000000001390000-0x0000000001E52000-memory.dmp
memory/2828-22-0x0000000001390000-0x0000000001E52000-memory.dmp
memory/2828-23-0x00000000011E0000-0x0000000001220000-memory.dmp
\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe
| MD5 | a5ce3aba68bdb438e98b1d0c70a3d95c |
| SHA1 | 013f5aa9057bf0b3c0c24824de9d075434501354 |
| SHA256 | 9b860be98a046ea97a7f67b006e0b1bc9ab7731dd2a0f3a9fd3d710f6c43278a |
| SHA512 | 7446f1256873b51a59b9d2d3498cef5a41dbce55864c2a5fb8cb7d25f7d6e6d8ea249d551a45b75d99b1ad0d6fb4b5e4544e5ca77bcd627717d6598b5f566a79 |
memory/2828-32-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/2828-33-0x0000000001390000-0x0000000001E52000-memory.dmp
memory/2828-34-0x0000000077140000-0x0000000077187000-memory.dmp
memory/2828-37-0x0000000001390000-0x0000000001E52000-memory.dmp
memory/2828-38-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/2828-36-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/2828-35-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/2828-39-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/2828-40-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/2828-41-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/2828-42-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/2828-44-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/2828-43-0x0000000074670000-0x0000000074D5E000-memory.dmp
memory/2828-45-0x0000000077190000-0x00000000772A0000-memory.dmp
memory/520-46-0x0000000000150000-0x0000000000158000-memory.dmp
memory/520-47-0x000007FEF56F0000-0x000007FEF60DC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-28 08:04
Reported
2024-02-28 08:07
Platform
win10v2004-20240226-en
Max time kernel
149s
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\691ef3891d5c155f2689647f2c441617.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\691ef3891d5c155f2689647f2c441617.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe | N/A |
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
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\691ef3891d5c155f2689647f2c441617.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4516 wrote to memory of 1800 | N/A | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe |
| PID 4516 wrote to memory of 1800 | N/A | C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe
"C:\Users\Admin\AppData\Local\Temp\691ef3891d5c155f2689647f2c441617.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 149.40.62.71:29811 | tcp | |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.62.40.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.78.101.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.16.208.104.in-addr.arpa | udp |
Files
memory/4516-0-0x0000000000D80000-0x0000000001842000-memory.dmp
memory/4516-1-0x00000000767D0000-0x00000000768C0000-memory.dmp
memory/4516-2-0x00000000767D0000-0x00000000768C0000-memory.dmp
memory/4516-3-0x00000000767D0000-0x00000000768C0000-memory.dmp
memory/4516-4-0x00000000767D0000-0x00000000768C0000-memory.dmp
memory/4516-5-0x00000000767D0000-0x00000000768C0000-memory.dmp
memory/4516-6-0x00000000767D0000-0x00000000768C0000-memory.dmp
memory/4516-7-0x00000000767D0000-0x00000000768C0000-memory.dmp
memory/4516-8-0x0000000077C04000-0x0000000077C06000-memory.dmp
memory/4516-13-0x0000000000D80000-0x0000000001842000-memory.dmp
memory/4516-14-0x0000000000D80000-0x0000000001842000-memory.dmp
memory/4516-15-0x0000000006AD0000-0x00000000070E8000-memory.dmp
memory/4516-16-0x0000000006300000-0x0000000006312000-memory.dmp
memory/4516-17-0x00000000064B0000-0x00000000065BA000-memory.dmp
memory/4516-18-0x0000000006360000-0x000000000639C000-memory.dmp
memory/4516-19-0x00000000063A0000-0x00000000063EC000-memory.dmp
memory/4516-20-0x0000000006690000-0x00000000066F6000-memory.dmp
memory/4516-21-0x00000000077A0000-0x0000000007D44000-memory.dmp
memory/4516-22-0x0000000007290000-0x0000000007322000-memory.dmp
memory/4516-23-0x0000000007330000-0x00000000073A6000-memory.dmp
memory/4516-24-0x0000000007430000-0x000000000744E000-memory.dmp
memory/4516-25-0x0000000008320000-0x0000000008370000-memory.dmp
memory/4516-26-0x00000000094A0000-0x0000000009662000-memory.dmp
memory/4516-27-0x0000000009BA0000-0x000000000A0CC000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qemu-ga.exe
| MD5 | a5ce3aba68bdb438e98b1d0c70a3d95c |
| SHA1 | 013f5aa9057bf0b3c0c24824de9d075434501354 |
| SHA256 | 9b860be98a046ea97a7f67b006e0b1bc9ab7731dd2a0f3a9fd3d710f6c43278a |
| SHA512 | 7446f1256873b51a59b9d2d3498cef5a41dbce55864c2a5fb8cb7d25f7d6e6d8ea249d551a45b75d99b1ad0d6fb4b5e4544e5ca77bcd627717d6598b5f566a79 |
memory/1800-41-0x0000000000300000-0x0000000000308000-memory.dmp
memory/4516-43-0x0000000000D80000-0x0000000001842000-memory.dmp
memory/4516-44-0x00000000767D0000-0x00000000768C0000-memory.dmp
memory/1800-45-0x00007FFE77BA0000-0x00007FFE78661000-memory.dmp
memory/1800-46-0x00007FFE77BA0000-0x00007FFE78661000-memory.dmp