Analysis Overview
SHA256
7e961fe6e69522736f067afa59213ed1fe4118a470c9cf272cf15189ff47bf7a
Threat Level: Known bad
The file KVC PO1100538819.exe was found to be: Known bad.
Malicious Activity Summary
Snake Keylogger
Snake Keylogger payload
Uses the VBS compiler for execution
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-08-02 08:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-02 08:50
Reported
2023-08-02 08:52
Platform
win7-20230712-en
Max time kernel
120s
Max time network
123s
Command Line
Signatures
Snake Keylogger
Snake Keylogger payload
| Description | Indicator | Process | Target |
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Uses the VBS compiler for execution
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1692 set thread context of 3032 | N/A | C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe
"C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| US | 193.122.130.0:80 | checkip.dyndns.org | tcp |
Files
memory/1692-54-0x0000000000860000-0x000000000091E000-memory.dmp
memory/1692-55-0x0000000073F00000-0x00000000745EE000-memory.dmp
memory/1692-56-0x00000000004D0000-0x0000000000510000-memory.dmp
memory/1692-57-0x0000000000510000-0x0000000000520000-memory.dmp
memory/1692-58-0x0000000073F00000-0x00000000745EE000-memory.dmp
memory/1692-59-0x00000000004D0000-0x0000000000510000-memory.dmp
memory/1692-60-0x0000000000570000-0x000000000057A000-memory.dmp
memory/1692-61-0x0000000005E10000-0x0000000005E88000-memory.dmp
memory/3032-62-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3032-64-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3032-68-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3032-66-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3032-70-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3032-72-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/3032-73-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1692-76-0x0000000073F00000-0x00000000745EE000-memory.dmp
memory/3032-75-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3032-77-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3032-78-0x0000000072FF0000-0x00000000736DE000-memory.dmp
memory/3032-79-0x00000000046C0000-0x0000000004700000-memory.dmp
memory/3032-80-0x00000000007E0000-0x000000000081A000-memory.dmp
memory/3032-81-0x00000000046C0000-0x0000000004700000-memory.dmp
memory/3032-82-0x00000000046C0000-0x0000000004700000-memory.dmp
memory/3032-83-0x00000000021F0000-0x0000000002228000-memory.dmp
memory/3032-84-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-89-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-91-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-87-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-85-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-93-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-95-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-97-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-99-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-101-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-103-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-105-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-107-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-109-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-111-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-113-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-115-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-117-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-119-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-121-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-123-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-125-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-127-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-129-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-131-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-133-0x00000000021F0000-0x0000000002222000-memory.dmp
memory/3032-682-0x00000000046C0000-0x0000000004700000-memory.dmp
memory/3032-683-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3032-684-0x0000000072FF0000-0x00000000736DE000-memory.dmp
memory/3032-685-0x00000000046C0000-0x0000000004700000-memory.dmp
memory/3032-686-0x00000000046C0000-0x0000000004700000-memory.dmp
memory/3032-687-0x00000000046C0000-0x0000000004700000-memory.dmp
memory/3032-688-0x00000000046C0000-0x0000000004700000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-02 08:50
Reported
2023-08-02 08:52
Platform
win10v2004-20230703-en
Max time kernel
142s
Max time network
151s
Command Line
Signatures
Snake Keylogger
Snake Keylogger payload
| Description | Indicator | Process | Target |
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Uses the VBS compiler for execution
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 680 set thread context of 4788 | N/A | C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe
"C:\Users\Admin\AppData\Local\Temp\KVC PO1100538819.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 155.245.36.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.133.241.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| BR | 132.226.247.73:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | 73.247.226.132.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 63.13.109.52.in-addr.arpa | udp |
| NL | 88.221.24.19:443 | www.bing.com | tcp |
| NL | 88.221.24.19:443 | www.bing.com | tcp |
| NL | 88.221.24.19:443 | www.bing.com | tcp |
| NL | 88.221.24.19:443 | www.bing.com | tcp |
| NL | 88.221.24.19:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.24.221.88.in-addr.arpa | udp |
Files
memory/680-133-0x00000000748E0000-0x0000000075090000-memory.dmp
memory/680-134-0x0000000000760000-0x000000000081E000-memory.dmp
memory/680-135-0x0000000005730000-0x0000000005CD4000-memory.dmp
memory/680-136-0x0000000005220000-0x00000000052B2000-memory.dmp
memory/680-137-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/680-138-0x00000000051F0000-0x00000000051FA000-memory.dmp
memory/680-139-0x00000000748E0000-0x0000000075090000-memory.dmp
memory/680-140-0x0000000002D20000-0x0000000002D30000-memory.dmp
memory/680-141-0x000000000A380000-0x000000000A41C000-memory.dmp
memory/4788-142-0x0000000000400000-0x000000000043C000-memory.dmp
memory/4788-143-0x0000000000400000-0x000000000043C000-memory.dmp
memory/4788-145-0x0000000000400000-0x000000000043C000-memory.dmp
memory/4788-146-0x0000000000400000-0x000000000043C000-memory.dmp
memory/680-147-0x00000000748E0000-0x0000000075090000-memory.dmp
memory/4788-148-0x00000000748E0000-0x0000000075090000-memory.dmp
memory/4788-149-0x0000000005A10000-0x0000000005A20000-memory.dmp
memory/4788-150-0x0000000005A10000-0x0000000005A20000-memory.dmp
memory/4788-151-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-152-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-154-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-156-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-158-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-160-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-162-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-164-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-166-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-168-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-170-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-172-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-174-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-176-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-178-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-180-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-182-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-184-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-186-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-188-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-190-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-192-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-194-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-196-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-198-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-200-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-202-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-204-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-206-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-208-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-210-0x00000000058B0000-0x00000000058E2000-memory.dmp
memory/4788-749-0x0000000005A10000-0x0000000005A20000-memory.dmp
memory/4788-750-0x0000000000400000-0x000000000043C000-memory.dmp
memory/4788-751-0x00000000748E0000-0x0000000075090000-memory.dmp
memory/4788-752-0x0000000005A10000-0x0000000005A20000-memory.dmp
memory/4788-753-0x0000000005A10000-0x0000000005A20000-memory.dmp
memory/4788-754-0x0000000005A10000-0x0000000005A20000-memory.dmp
memory/4788-755-0x0000000006CD0000-0x0000000006E92000-memory.dmp