Analysis Overview
SHA256
dc9a1f9a6534e1fb2a7cdd410b0d94b8a55eebef7f26302f358c2f715fe3d30e
Threat Level: Known bad
The file 3f1101fc46386a1a429d486be5d8bae3.exe was found to be: Known bad.
Malicious Activity Summary
Snake Keylogger payload
Snake Keylogger
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-08-02 08:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-02 08:48
Reported
2023-08-02 08:50
Platform
win7-20230712-en
Max time kernel
121s
Max time network
123s
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 |
| 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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2388 set thread context of 2108 | N/A | C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.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\3f1101fc46386a1a429d486be5d8bae3.exe
"C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 972
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 |
Files
memory/2388-54-0x0000000000050000-0x00000000000B2000-memory.dmp
memory/2388-55-0x00000000741D0000-0x00000000748BE000-memory.dmp
memory/2388-56-0x0000000004B00000-0x0000000004B40000-memory.dmp
memory/2388-57-0x00000000002C0000-0x00000000002CC000-memory.dmp
memory/2388-58-0x00000000741D0000-0x00000000748BE000-memory.dmp
memory/2388-59-0x0000000004B00000-0x0000000004B40000-memory.dmp
memory/2388-60-0x0000000005120000-0x0000000005168000-memory.dmp
memory/2108-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2108-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2108-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2108-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2108-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2108-67-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2388-70-0x00000000741D0000-0x00000000748BE000-memory.dmp
memory/2108-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2108-72-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2108-73-0x0000000073370000-0x0000000073A5E000-memory.dmp
memory/2108-74-0x00000000003A0000-0x00000000003E0000-memory.dmp
memory/2108-75-0x0000000073370000-0x0000000073A5E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-02 08:48
Reported
2023-08-02 08:50
Platform
win10v2004-20230703-en
Max time kernel
136s
Max time network
142s
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 2448 set thread context of 3368 | N/A | C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.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\3f1101fc46386a1a429d486be5d8bae3.exe
"C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3368 -ip 3368
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3368 -s 1776
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.81.21.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.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 | 108.211.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 161.252.72.23.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 | 75.2.60.5:443 | ipbase.com | tcp |
| US | 8.8.8.8:53 | 0.96.114.188.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.60.2.75.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 63.13.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.178.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.3.248.8.in-addr.arpa | udp |
Files
memory/2448-133-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/2448-134-0x00000000009E0000-0x0000000000A42000-memory.dmp
memory/2448-135-0x00000000059E0000-0x0000000005F84000-memory.dmp
memory/2448-136-0x0000000005430000-0x00000000054C2000-memory.dmp
memory/2448-137-0x00000000055D0000-0x00000000055E0000-memory.dmp
memory/2448-138-0x00000000055E0000-0x00000000055EA000-memory.dmp
memory/2448-139-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/2448-140-0x00000000055D0000-0x00000000055E0000-memory.dmp
memory/2448-141-0x0000000006CF0000-0x0000000006D8C000-memory.dmp
memory/3368-142-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3368-144-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/2448-145-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/3368-146-0x0000000005A80000-0x0000000005A90000-memory.dmp
memory/3368-147-0x0000000075320000-0x0000000075AD0000-memory.dmp