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)
Executes dropped EXE
Checks BIOS information in registry
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
2023-07-25 12:36
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-07-25 12:36
Reported
2023-07-25 12:39
Platform
win10-20230703-en
Max time kernel
148s
Max time network
131s
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\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 |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.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-1-5-21-2767205360-3565838719-3800013281-1000\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 5016 wrote to memory of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\17ca2de661fa07dd83a55a5005c61eb8aee1e9cab56e9a13bc36a27f4b785554.exe | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe |
| PID 5016 wrote to memory of 2096 | 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 | 0.77.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.57.101.20.in-addr.arpa | udp |
Files
memory/5016-117-0x0000000000380000-0x0000000000B05000-memory.dmp
memory/5016-118-0x00007FFD30810000-0x00007FFD309EB000-memory.dmp
memory/5016-119-0x0000000000380000-0x0000000000B05000-memory.dmp
memory/5016-120-0x0000000000380000-0x0000000000B05000-memory.dmp
memory/5016-121-0x0000000000380000-0x0000000000B05000-memory.dmp
memory/5016-122-0x0000000000380000-0x0000000000B05000-memory.dmp
memory/5016-123-0x0000000000380000-0x0000000000B05000-memory.dmp
memory/5016-124-0x0000000000380000-0x0000000000B05000-memory.dmp
memory/5016-125-0x0000000000380000-0x0000000000B05000-memory.dmp
memory/5016-126-0x0000000000380000-0x0000000000B05000-memory.dmp
memory/5016-127-0x0000000000380000-0x0000000000B05000-memory.dmp
memory/5016-128-0x0000000000380000-0x0000000000B05000-memory.dmp
memory/5016-130-0x0000000000380000-0x0000000000B05000-memory.dmp
memory/5016-131-0x00007FFD30810000-0x00007FFD309EB000-memory.dmp
memory/5016-134-0x0000000000380000-0x0000000000B05000-memory.dmp
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
| MD5 | d45f34a0661ffe24b9d41ea9922e8006 |
| SHA1 | fa393cb7ddf1fb34c87218b1f728e4f5a15e31f8 |
| SHA256 | 6133cc43b059445443c936f693533ad4de58a9ee13030a2bc23cce57ff73de2a |
| SHA512 | df8c4ef1b4d025aa487fbdd39fcffa2128dc0a927e9454b72c111401a42319080bcd5d23b3d9e399a384a0f5ab0bf743a5ee438ee02c8d7745c1835b7677627a |
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
| MD5 | d45f34a0661ffe24b9d41ea9922e8006 |
| SHA1 | fa393cb7ddf1fb34c87218b1f728e4f5a15e31f8 |
| SHA256 | 6133cc43b059445443c936f693533ad4de58a9ee13030a2bc23cce57ff73de2a |
| SHA512 | df8c4ef1b4d025aa487fbdd39fcffa2128dc0a927e9454b72c111401a42319080bcd5d23b3d9e399a384a0f5ab0bf743a5ee438ee02c8d7745c1835b7677627a |
memory/5016-137-0x00007FFD30810000-0x00007FFD309EB000-memory.dmp
memory/2096-136-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-138-0x00007FFD30810000-0x00007FFD309EB000-memory.dmp
memory/2096-139-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-140-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-141-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-142-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-143-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-145-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-146-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-147-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-148-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-149-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-150-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-151-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-152-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-153-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-155-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-156-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-157-0x00007FFD30810000-0x00007FFD309EB000-memory.dmp
memory/2096-158-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-159-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-160-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-161-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-162-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-163-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-164-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-165-0x0000000000EB0000-0x0000000001635000-memory.dmp
memory/2096-166-0x0000000000EB0000-0x0000000001635000-memory.dmp