Analysis Overview
SHA256
17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554
Threat Level: Known bad
The file 17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554 was found to be: Known bad.
Malicious Activity Summary
Laplas Clipper
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Loads dropped DLL
Checks BIOS information in registry
Executes dropped EXE
Checks whether UAC is enabled
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
GoLang User-Agent
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-07-26 00:26
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-07-26 00:26
Reported
2023-07-26 00:31
Platform
win7-20230712-en
Max time kernel
269s
Max time network
279s
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\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.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\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | 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\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" | C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.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\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.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\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.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 3024 wrote to memory of 2956 | N/A | C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe |
| PID 3024 wrote to memory of 2956 | N/A | C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe |
| PID 3024 wrote to memory of 2956 | N/A | C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe
"C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe"
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | lpls.tuktuk.ug | udp |
| NL | 45.66.230.149:80 | lpls.tuktuk.ug | tcp |
Files
memory/3024-54-0x0000000000C70000-0x00000000013F5000-memory.dmp
memory/3024-55-0x0000000077770000-0x0000000077919000-memory.dmp
memory/3024-56-0x0000000000C70000-0x00000000013F5000-memory.dmp
memory/3024-57-0x0000000000C70000-0x00000000013F5000-memory.dmp
memory/3024-58-0x0000000000C70000-0x00000000013F5000-memory.dmp
memory/3024-59-0x0000000000C70000-0x00000000013F5000-memory.dmp
memory/3024-60-0x0000000000C70000-0x00000000013F5000-memory.dmp
memory/3024-61-0x0000000000C70000-0x00000000013F5000-memory.dmp
memory/3024-62-0x0000000000C70000-0x00000000013F5000-memory.dmp
memory/3024-63-0x0000000000C70000-0x00000000013F5000-memory.dmp
memory/3024-64-0x0000000000C70000-0x00000000013F5000-memory.dmp
memory/3024-65-0x0000000000C70000-0x00000000013F5000-memory.dmp
\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
| MD5 | 35601e2a76b4b9d037cabf38c8e0e81a |
| SHA1 | 17562ba3d1075a03ded10391c543bd002ef6438a |
| SHA256 | 65bf20eac4a7f6d51ff033fd739bf54d5450b090d24a0fb5ec61a4635c0c5f4b |
| SHA512 | cc8a165348116e06865bab2d96ffa9f97f5719d1f3f7f24db20ee29f311a86148f7c3d6e5bb14422920cacf29250260fad0e06209c0efd57a5fea2d7163911da |
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
| MD5 | 35601e2a76b4b9d037cabf38c8e0e81a |
| SHA1 | 17562ba3d1075a03ded10391c543bd002ef6438a |
| SHA256 | 65bf20eac4a7f6d51ff033fd739bf54d5450b090d24a0fb5ec61a4635c0c5f4b |
| SHA512 | cc8a165348116e06865bab2d96ffa9f97f5719d1f3f7f24db20ee29f311a86148f7c3d6e5bb14422920cacf29250260fad0e06209c0efd57a5fea2d7163911da |
memory/3024-71-0x0000000028730000-0x0000000028EB5000-memory.dmp
memory/3024-70-0x0000000000C70000-0x00000000013F5000-memory.dmp
memory/3024-73-0x0000000077770000-0x0000000077919000-memory.dmp
memory/2956-72-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-74-0x0000000077770000-0x0000000077919000-memory.dmp
memory/2956-75-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-76-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-77-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-78-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-79-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-81-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-80-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-82-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-83-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-84-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-85-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-86-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-87-0x0000000077770000-0x0000000077919000-memory.dmp
memory/2956-88-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-89-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-90-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-91-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-92-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-93-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-96-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-97-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-98-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-99-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-100-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-101-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-102-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-103-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-104-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-105-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-106-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-107-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-108-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-109-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-110-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-111-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-112-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-113-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-114-0x0000000000220000-0x00000000009A5000-memory.dmp
memory/2956-115-0x0000000000220000-0x00000000009A5000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-07-26 00:26
Reported
2023-07-26 00:31
Platform
win10-20230703-en
Max time kernel
291s
Max time network
297s
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\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.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\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | 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-1-5-21-1766410430-2870137818-4067673745-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" | C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.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\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.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\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.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 3752 wrote to memory of 4748 | N/A | C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe |
| PID 3752 wrote to memory of 4748 | N/A | C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe
"C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe"
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | lpls.tuktuk.ug | udp |
| NL | 45.66.230.149:80 | lpls.tuktuk.ug | tcp |
| US | 8.8.8.8:53 | 149.230.66.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.8.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.193.132.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.22.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.57.101.20.in-addr.arpa | udp |
Files
memory/3752-117-0x00000000001C0000-0x0000000000945000-memory.dmp
memory/3752-118-0x00000000001C0000-0x0000000000945000-memory.dmp
memory/3752-119-0x00000000001C0000-0x0000000000945000-memory.dmp
memory/3752-120-0x00000000001C0000-0x0000000000945000-memory.dmp
memory/3752-121-0x00000000001C0000-0x0000000000945000-memory.dmp
memory/3752-122-0x00000000001C0000-0x0000000000945000-memory.dmp
memory/3752-123-0x00000000001C0000-0x0000000000945000-memory.dmp
memory/3752-124-0x00000000001C0000-0x0000000000945000-memory.dmp
memory/3752-125-0x00000000001C0000-0x0000000000945000-memory.dmp
memory/3752-126-0x00000000001C0000-0x0000000000945000-memory.dmp
memory/3752-127-0x00000000001C0000-0x0000000000945000-memory.dmp
memory/3752-128-0x00007FFEF1040000-0x00007FFEF121B000-memory.dmp
memory/3752-130-0x00000000001C0000-0x0000000000945000-memory.dmp
memory/3752-131-0x00000000001C0000-0x0000000000945000-memory.dmp
memory/3752-132-0x00000000001C0000-0x0000000000945000-memory.dmp
memory/3752-133-0x00007FFEF1040000-0x00007FFEF121B000-memory.dmp
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
| MD5 | 552fbc37d09b5398f5ecc6e7946554fe |
| SHA1 | abcf84924374633f8969bceb184cc5f826cf4e25 |
| SHA256 | 004a203e608bdd6610a01520f35b8fcf14f8b974da369bc68365e7418d8e94db |
| SHA512 | c6756bfa4edd74c3b9a0a5dea0de446a15b8f57d9c03d0fcaa15f831b1e24fb4030e757dce487c312e0fbf3ee85479c60d8bddcb14954e37be8a51a6bf36fee8 |
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
| MD5 | 552fbc37d09b5398f5ecc6e7946554fe |
| SHA1 | abcf84924374633f8969bceb184cc5f826cf4e25 |
| SHA256 | 004a203e608bdd6610a01520f35b8fcf14f8b974da369bc68365e7418d8e94db |
| SHA512 | c6756bfa4edd74c3b9a0a5dea0de446a15b8f57d9c03d0fcaa15f831b1e24fb4030e757dce487c312e0fbf3ee85479c60d8bddcb14954e37be8a51a6bf36fee8 |
memory/4748-138-0x0000000000090000-0x0000000000815000-memory.dmp
memory/3752-136-0x00000000001C0000-0x0000000000945000-memory.dmp
memory/3752-139-0x00007FFEF1040000-0x00007FFEF121B000-memory.dmp
memory/4748-140-0x00007FFEF1040000-0x00007FFEF121B000-memory.dmp
memory/4748-141-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-142-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-143-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-144-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-145-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-146-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-147-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-149-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-150-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-151-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-152-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-153-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-154-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-155-0x00007FFEF1040000-0x00007FFEF121B000-memory.dmp
memory/4748-156-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-157-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-159-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-160-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-161-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-162-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-163-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-164-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-165-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-166-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-167-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-168-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-169-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-170-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-171-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-172-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-173-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-174-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-175-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-176-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-177-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-178-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-179-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-180-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-181-0x0000000000090000-0x0000000000815000-memory.dmp
memory/4748-182-0x0000000000090000-0x0000000000815000-memory.dmp