Analysis Overview
SHA256
4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852
Threat Level: Known bad
The file 4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe was found to be: Known bad.
Malicious Activity Summary
Snake Keylogger
Snake Keylogger payload
Looks up external IP address via web service
Suspicious use of SetThreadContext
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-08-03 16:44
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-03 16:44
Reported
2023-08-03 16:47
Platform
win7-20230712-en
Max time kernel
120s
Max time network
126s
Command Line
Signatures
Snake Keylogger
Snake Keylogger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
| N/A | freegeoip.app | N/A | N/A |
| N/A | freegeoip.app | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1444 set thread context of 524 | N/A | C:\Users\Admin\AppData\Local\Temp\4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 524 -s 1584
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 |
| US | 8.8.8.8:53 | freegeoip.app | udp |
| US | 188.114.96.0:443 | freegeoip.app | tcp |
| US | 8.8.8.8:53 | ipbase.com | udp |
| US | 99.83.231.61:443 | ipbase.com | tcp |
Files
memory/1444-54-0x0000000000350000-0x00000000003C0000-memory.dmp
memory/1444-55-0x0000000074AC0000-0x00000000751AE000-memory.dmp
memory/1444-56-0x00000000001F0000-0x0000000000248000-memory.dmp
memory/1444-57-0x00000000049E0000-0x0000000004A20000-memory.dmp
memory/1444-58-0x0000000000270000-0x0000000000284000-memory.dmp
memory/1444-59-0x0000000074AC0000-0x00000000751AE000-memory.dmp
memory/1444-60-0x00000000049E0000-0x0000000004A20000-memory.dmp
memory/1444-61-0x0000000005980000-0x00000000059F2000-memory.dmp
memory/1444-62-0x0000000000930000-0x0000000000956000-memory.dmp
memory/524-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/524-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/524-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/524-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/524-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/524-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/524-71-0x0000000000400000-0x0000000000426000-memory.dmp
memory/524-74-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1444-73-0x0000000074AC0000-0x00000000751AE000-memory.dmp
memory/524-75-0x00000000743D0000-0x0000000074ABE000-memory.dmp
memory/524-76-0x00000000049D0000-0x0000000004A10000-memory.dmp
memory/524-77-0x00000000743D0000-0x0000000074ABE000-memory.dmp
memory/524-78-0x00000000049D0000-0x0000000004A10000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-03 16:44
Reported
2023-08-03 16:47
Platform
win10v2004-20230703-en
Max time kernel
126s
Max time network
132s
Command Line
Signatures
Snake Keylogger
Snake Keylogger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
| N/A | freegeoip.app | N/A | N/A |
| N/A | freegeoip.app | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5040 set thread context of 4404 | N/A | C:\Users\Admin\AppData\Local\Temp\4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4404 -ip 4404
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 1780
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| JP | 132.226.8.169:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | freegeoip.app | udp |
| US | 188.114.97.0:443 | freegeoip.app | tcp |
| US | 8.8.8.8:53 | ipbase.com | udp |
| US | 75.2.60.5:443 | ipbase.com | tcp |
| US | 8.8.8.8:53 | 169.8.226.132.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.97.114.188.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.60.2.75.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.5.248.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.130.241.8.in-addr.arpa | udp |
Files
memory/5040-133-0x00000000005F0000-0x0000000000660000-memory.dmp
memory/5040-134-0x0000000074D80000-0x0000000075530000-memory.dmp
memory/5040-135-0x0000000009B40000-0x000000000A0E4000-memory.dmp
memory/5040-136-0x0000000005210000-0x00000000052A2000-memory.dmp
memory/5040-137-0x00000000052B0000-0x000000000534C000-memory.dmp
memory/5040-138-0x0000000005200000-0x0000000005210000-memory.dmp
memory/5040-139-0x0000000005160000-0x000000000516A000-memory.dmp
memory/5040-140-0x0000000074D80000-0x0000000075530000-memory.dmp
memory/5040-141-0x0000000005200000-0x0000000005210000-memory.dmp
memory/4404-142-0x0000000000400000-0x0000000000426000-memory.dmp
memory/5040-145-0x0000000074D80000-0x0000000075530000-memory.dmp
memory/4404-144-0x0000000074D80000-0x0000000075530000-memory.dmp
memory/4404-146-0x0000000005330000-0x0000000005340000-memory.dmp
memory/4404-147-0x0000000074D80000-0x0000000075530000-memory.dmp