Analysis Overview
SHA256
537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0
Threat Level: Known bad
The file 537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe was found to be: Known bad.
Malicious Activity Summary
Snake Keylogger payload
Snakekeylogger family
Snake Keylogger
Looks up external IP address via web service
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-08-03 18:04
Signatures
Snake Keylogger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Snakekeylogger family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-03 18:04
Reported
2023-08-03 18:06
Platform
win7-20230712-en
Max time kernel
120s
Max time network
124s
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 |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3008 wrote to memory of 2940 | N/A | C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3008 wrote to memory of 2940 | N/A | C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3008 wrote to memory of 2940 | N/A | C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3008 wrote to memory of 2940 | N/A | C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 1520
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| US | 158.101.44.242:80 | 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 |
Files
memory/3008-53-0x0000000000380000-0x00000000003A6000-memory.dmp
memory/3008-54-0x0000000073F60000-0x000000007464E000-memory.dmp
memory/3008-55-0x0000000004B60000-0x0000000004BA0000-memory.dmp
memory/3008-56-0x0000000073F60000-0x000000007464E000-memory.dmp
memory/3008-57-0x0000000004B60000-0x0000000004BA0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-03 18:04
Reported
2023-08-03 18:06
Platform
win10v2004-20230703-en
Max time kernel
122s
Max time network
128s
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 |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4368 -ip 4368
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4368 -s 1844
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| US | 158.101.44.242:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | 242.44.101.158.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| 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 |
| US | 8.8.8.8:53 | 61.231.83.99.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.96.114.188.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.20.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.179.89.13.in-addr.arpa | udp |
Files
memory/4368-133-0x00000000002C0000-0x00000000002E6000-memory.dmp
memory/4368-134-0x0000000075030000-0x00000000757E0000-memory.dmp
memory/4368-135-0x00000000052A0000-0x0000000005844000-memory.dmp
memory/4368-136-0x0000000004BE0000-0x0000000004C7C000-memory.dmp
memory/4368-137-0x0000000004FA0000-0x0000000004FB0000-memory.dmp
memory/4368-138-0x0000000075030000-0x00000000757E0000-memory.dmp