Analysis Overview
SHA256
f9c99819e882b21b76cf3397677ec58d55243ef1852c3105a3e324c4cf60dafd
Threat Level: Known bad
The file 840b567a9e2a4b9d9cc93ebb3d2e551e 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
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-01-31 09:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-31 09:21
Reported
2024-01-31 09:24
Platform
win7-20231215-en
Max time kernel
122s
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 |
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 2400 set thread context of 2692 | N/A | C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe | C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe
"C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe"
C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe
"C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 1572
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 | 188.114.96.2:443 | freegeoip.app | tcp |
| US | 8.8.8.8:53 | ipbase.com | udp |
| US | 172.67.209.71:443 | ipbase.com | tcp |
Files
memory/2400-0-0x0000000000880000-0x000000000093C000-memory.dmp
memory/2400-1-0x0000000074980000-0x000000007506E000-memory.dmp
memory/2400-2-0x0000000000800000-0x0000000000882000-memory.dmp
memory/2400-3-0x00000000048B0000-0x00000000048F0000-memory.dmp
memory/2400-4-0x0000000000560000-0x0000000000576000-memory.dmp
memory/2400-5-0x0000000074980000-0x000000007506E000-memory.dmp
memory/2400-6-0x00000000048B0000-0x00000000048F0000-memory.dmp
memory/2400-7-0x0000000005450000-0x00000000054DA000-memory.dmp
memory/2400-8-0x0000000004B80000-0x0000000004BA4000-memory.dmp
memory/2692-9-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2692-11-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2692-13-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2692-23-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2692-26-0x0000000004CA0000-0x0000000004CE0000-memory.dmp
memory/2692-25-0x0000000074980000-0x000000007506E000-memory.dmp
memory/2400-24-0x0000000074980000-0x000000007506E000-memory.dmp
memory/2692-21-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2692-19-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2692-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2692-15-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2692-27-0x0000000074980000-0x000000007506E000-memory.dmp
memory/2692-28-0x0000000004CA0000-0x0000000004CE0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-31 09:21
Reported
2024-01-31 09:24
Platform
win10v2004-20231215-en
Max time kernel
93s
Max time network
157s
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 4788 set thread context of 3056 | N/A | C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe | C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe
"C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe"
C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe
"C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe"
C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe
"C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe"
C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe
"C:\Users\Admin\AppData\Local\Temp\840b567a9e2a4b9d9cc93ebb3d2e551e.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 3056 -ip 3056
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 1808
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 175.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.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 | 177.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | freegeoip.app | udp |
| US | 104.21.73.97:443 | freegeoip.app | tcp |
| US | 8.8.8.8:53 | 242.44.101.158.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ipbase.com | udp |
| US | 104.21.85.189:443 | ipbase.com | tcp |
| US | 8.8.8.8:53 | 97.73.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 189.85.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.178.17.96.in-addr.arpa | udp |
Files
memory/4788-0-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/4788-1-0x0000000000200000-0x00000000002BC000-memory.dmp
memory/4788-2-0x00000000070D0000-0x0000000007152000-memory.dmp
memory/4788-3-0x000000000A1F0000-0x000000000A28C000-memory.dmp
memory/4788-4-0x000000000A840000-0x000000000ADE4000-memory.dmp
memory/4788-5-0x000000000A330000-0x000000000A3C2000-memory.dmp
memory/4788-6-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
memory/4788-7-0x0000000004BD0000-0x0000000004BDA000-memory.dmp
memory/4788-8-0x000000000A290000-0x000000000A2E6000-memory.dmp
memory/4788-9-0x000000000CFD0000-0x000000000CFE6000-memory.dmp
memory/4788-10-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/4788-11-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
memory/4788-12-0x0000000000BE0000-0x0000000000C6A000-memory.dmp
memory/4788-13-0x0000000000820000-0x0000000000844000-memory.dmp
memory/3056-14-0x0000000000400000-0x0000000000424000-memory.dmp
memory/3056-15-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/3056-17-0x0000000005A90000-0x0000000005AA0000-memory.dmp
memory/4788-18-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/3056-19-0x0000000074A90000-0x0000000075240000-memory.dmp