Analysis Overview
SHA256
6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac
Threat Level: Known bad
The file 6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac was found to be: Known bad.
Malicious Activity Summary
Laplas Clipper
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Executes dropped EXE
Loads dropped DLL
Checks BIOS information in registry
Adds Run key to start application
Checks whether UAC is enabled
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of WriteProcessMemory
GoLang User-Agent
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-07-29 04:49
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-07-29 04:49
Reported
2023-07-29 04:54
Platform
win7-20230712-en
Max time kernel
277s
Max time network
291s
Command Line
Signatures
Laplas Clipper
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\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.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\Roaming\NTSystem\ntlhost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" | C:\Users\Admin\AppData\Local\Temp\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe | 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\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe | N/A |
GoLang User-Agent
| Description | Indicator | Process | Target |
| HTTP User-Agent header | Go-http-client/1.1 | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2344 wrote to memory of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe |
| PID 2344 wrote to memory of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe |
| PID 2344 wrote to memory of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe
"C:\Users\Admin\AppData\Local\Temp\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe"
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
Network
| Country | Destination | Domain | Proto |
| NL | 185.209.161.89:80 | 185.209.161.89 | tcp |
Files
memory/2344-54-0x0000000001330000-0x0000000001F5C000-memory.dmp
memory/2344-55-0x0000000077B90000-0x0000000077D39000-memory.dmp
memory/2344-56-0x0000000001330000-0x0000000001F5C000-memory.dmp
memory/2344-57-0x0000000001330000-0x0000000001F5C000-memory.dmp
memory/2344-58-0x0000000001330000-0x0000000001F5C000-memory.dmp
memory/2344-59-0x0000000001330000-0x0000000001F5C000-memory.dmp
memory/2344-60-0x0000000001330000-0x0000000001F5C000-memory.dmp
memory/2344-61-0x0000000001330000-0x0000000001F5C000-memory.dmp
memory/2344-62-0x0000000001330000-0x0000000001F5C000-memory.dmp
memory/2344-63-0x0000000001330000-0x0000000001F5C000-memory.dmp
memory/2344-64-0x0000000001330000-0x0000000001F5C000-memory.dmp
memory/2344-65-0x0000000001330000-0x0000000001F5C000-memory.dmp
memory/2344-66-0x0000000001330000-0x0000000001F5C000-memory.dmp
memory/2344-67-0x0000000001330000-0x0000000001F5C000-memory.dmp
memory/2344-68-0x0000000077B90000-0x0000000077D39000-memory.dmp
\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
| MD5 | 8187aa38e5cde76b882d2dc90031493c |
| SHA1 | 3cc83e2e5ec155bbd6ef5838383f5f439ef43a84 |
| SHA256 | e37ccd85260f72f1a91ade75eff3f69640376a88dae8ff740fc8613ec16c3f56 |
| SHA512 | c972ec786d32e3e67e3422f4ef886ebec51b39c35b16cbec85483acdbbb9f523f703c57d1f53b0d9664a5dcf7cb68e5d0d3cef790b714ed2a911533b7c29ccc1 |
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
| MD5 | 8187aa38e5cde76b882d2dc90031493c |
| SHA1 | 3cc83e2e5ec155bbd6ef5838383f5f439ef43a84 |
| SHA256 | e37ccd85260f72f1a91ade75eff3f69640376a88dae8ff740fc8613ec16c3f56 |
| SHA512 | c972ec786d32e3e67e3422f4ef886ebec51b39c35b16cbec85483acdbbb9f523f703c57d1f53b0d9664a5dcf7cb68e5d0d3cef790b714ed2a911533b7c29ccc1 |
memory/2344-74-0x0000000028CD0000-0x00000000298FC000-memory.dmp
memory/2096-75-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2344-73-0x0000000001330000-0x0000000001F5C000-memory.dmp
memory/2344-76-0x0000000077B90000-0x0000000077D39000-memory.dmp
memory/2096-77-0x0000000077B90000-0x0000000077D39000-memory.dmp
memory/2096-78-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-79-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-80-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-81-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-82-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-83-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-84-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-85-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-86-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-87-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-88-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-89-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-90-0x0000000077B90000-0x0000000077D39000-memory.dmp
memory/2096-91-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-92-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-93-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-94-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-95-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-96-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-99-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-100-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-101-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-102-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-103-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-104-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-105-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-106-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-107-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-108-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-109-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-110-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-111-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-112-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-113-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-114-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-115-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-116-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-117-0x0000000000350000-0x0000000000F7C000-memory.dmp
memory/2096-118-0x0000000000350000-0x0000000000F7C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-07-29 04:49
Reported
2023-07-29 04:54
Platform
win10-20230703-en
Max time kernel
299s
Max time network
265s
Command Line
Signatures
Laplas Clipper
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\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.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\Roaming\NTSystem\ntlhost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4175128012-676912335-1083716439-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" | C:\Users\Admin\AppData\Local\Temp\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe | 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\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe | N/A |
GoLang User-Agent
| Description | Indicator | Process | Target |
| HTTP User-Agent header | Go-http-client/1.1 | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4780 wrote to memory of 4452 | N/A | C:\Users\Admin\AppData\Local\Temp\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe |
| PID 4780 wrote to memory of 4452 | N/A | C:\Users\Admin\AppData\Local\Temp\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe
"C:\Users\Admin\AppData\Local\Temp\6c409b3b0df0aa505ee678977b9af11b28a4456ca73c6fa99be6b30d31849dac.exe"
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
Network
| Country | Destination | Domain | Proto |
| NL | 185.209.161.89:80 | 185.209.161.89 | tcp |
| US | 8.8.8.8:53 | 89.161.209.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 38.148.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.179.89.13.in-addr.arpa | udp |
Files
memory/4780-120-0x0000000000920000-0x000000000154C000-memory.dmp
memory/4780-121-0x0000000000920000-0x000000000154C000-memory.dmp
memory/4780-122-0x0000000000920000-0x000000000154C000-memory.dmp
memory/4780-123-0x0000000000920000-0x000000000154C000-memory.dmp
memory/4780-124-0x0000000000920000-0x000000000154C000-memory.dmp
memory/4780-125-0x0000000000920000-0x000000000154C000-memory.dmp
memory/4780-126-0x0000000000920000-0x000000000154C000-memory.dmp
memory/4780-127-0x0000000000920000-0x000000000154C000-memory.dmp
memory/4780-128-0x0000000000920000-0x000000000154C000-memory.dmp
memory/4780-129-0x0000000000920000-0x000000000154C000-memory.dmp
memory/4780-130-0x0000000000920000-0x000000000154C000-memory.dmp
memory/4780-131-0x00007FFC9AA30000-0x00007FFC9AC0B000-memory.dmp
memory/4780-132-0x0000000000920000-0x000000000154C000-memory.dmp
memory/4780-133-0x0000000000920000-0x000000000154C000-memory.dmp
memory/4780-135-0x0000000000920000-0x000000000154C000-memory.dmp
memory/4780-136-0x00007FFC9AA30000-0x00007FFC9AC0B000-memory.dmp
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
| MD5 | 9ec970bd9de18a3e8444622f631d1a80 |
| SHA1 | 89448e278e5c60203d4157e2d90caf483334053c |
| SHA256 | 05e1699f40528e22098baff570d6d8d4ee178ec67cde0b24076a7c7ab0e76710 |
| SHA512 | b3e817a5459754616693a68a707b39082fc6fc662ace50648deef2440aa5091b94b365677d1c2f5d4f095669975e4455a573d3819f27b024b55d4996fd00c221 |
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
| MD5 | 9ec970bd9de18a3e8444622f631d1a80 |
| SHA1 | 89448e278e5c60203d4157e2d90caf483334053c |
| SHA256 | 05e1699f40528e22098baff570d6d8d4ee178ec67cde0b24076a7c7ab0e76710 |
| SHA512 | b3e817a5459754616693a68a707b39082fc6fc662ace50648deef2440aa5091b94b365677d1c2f5d4f095669975e4455a573d3819f27b024b55d4996fd00c221 |
memory/4780-140-0x0000000000920000-0x000000000154C000-memory.dmp
memory/4452-142-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4780-143-0x00007FFC9AA30000-0x00007FFC9AC0B000-memory.dmp
memory/4452-144-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-145-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-146-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-147-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-148-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-149-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-150-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-152-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-153-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-154-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-155-0x00007FFC9AA30000-0x00007FFC9AC0B000-memory.dmp
memory/4452-156-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-157-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-158-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-159-0x00007FFC9AA30000-0x00007FFC9AC0B000-memory.dmp
memory/4452-160-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-161-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-163-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-164-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-165-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-166-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-167-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-168-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-169-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-170-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-171-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-172-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-173-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-174-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-175-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-176-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-177-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-178-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-179-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-180-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-181-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-182-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-183-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-184-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-185-0x0000000001240000-0x0000000001E6C000-memory.dmp
memory/4452-186-0x0000000001240000-0x0000000001E6C000-memory.dmp