Analysis Overview
SHA256
f8e0838f1c51682621b32897e221af4ea8248e880a48866de2793ca3dfd3527d
Threat Level: Known bad
The file 3fe71522ce5f960304c80b97e6adb728.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 behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
120s
Max time network
125s
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 |
| N/A | freegeoip.app | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1944 set thread context of 2840 | N/A | C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe | C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe
"C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe"
C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe
"C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 1048
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 | 188.114.96.0:443 | freegeoip.app | tcp |
Files
memory/1944-54-0x0000000000BE0000-0x0000000000C3E000-memory.dmp
memory/1944-55-0x0000000074490000-0x0000000074B7E000-memory.dmp
memory/1944-56-0x0000000004D80000-0x0000000004DC0000-memory.dmp
memory/1944-57-0x00000000004C0000-0x00000000004D2000-memory.dmp
memory/1944-58-0x0000000074490000-0x0000000074B7E000-memory.dmp
memory/1944-59-0x0000000004D80000-0x0000000004DC0000-memory.dmp
memory/1944-60-0x0000000004280000-0x00000000042CA000-memory.dmp
memory/2840-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2840-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2840-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2840-67-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2840-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2840-71-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2840-73-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1944-75-0x0000000074490000-0x0000000074B7E000-memory.dmp
memory/2840-76-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2840-77-0x0000000074B00000-0x00000000751EE000-memory.dmp
memory/2840-78-0x0000000004A80000-0x0000000004AC0000-memory.dmp
memory/2840-79-0x0000000074B00000-0x00000000751EE000-memory.dmp
memory/2840-80-0x0000000004A80000-0x0000000004AC0000-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
143s
Max time network
148s
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 2220 set thread context of 3620 | N/A | C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe | C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe
"C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe"
C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe
"C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3620 -ip 3620
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 1808
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.135.241.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 161.252.72.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.21.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| DE | 193.122.6.168:80 | 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 | 99.83.231.61:443 | ipbase.com | tcp |
| US | 8.8.8.8:53 | 168.6.122.193.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.97.114.188.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 61.231.83.99.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.254.224.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.65.42.20.in-addr.arpa | udp |
Files
memory/2220-133-0x0000000000DF0000-0x0000000000E4E000-memory.dmp
memory/2220-134-0x00000000747E0000-0x0000000074F90000-memory.dmp
memory/2220-135-0x0000000005D70000-0x0000000006314000-memory.dmp
memory/2220-136-0x0000000005860000-0x00000000058F2000-memory.dmp
memory/2220-137-0x00000000059F0000-0x0000000005A00000-memory.dmp
memory/2220-138-0x0000000005850000-0x000000000585A000-memory.dmp
memory/2220-139-0x0000000006F30000-0x0000000006FCC000-memory.dmp
memory/2220-140-0x00000000747E0000-0x0000000074F90000-memory.dmp
memory/2220-141-0x00000000059F0000-0x0000000005A00000-memory.dmp
memory/3620-142-0x0000000000400000-0x0000000000426000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3fe71522ce5f960304c80b97e6adb728.exe.log
| MD5 | 8ec831f3e3a3f77e4a7b9cd32b48384c |
| SHA1 | d83f09fd87c5bd86e045873c231c14836e76a05c |
| SHA256 | 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982 |
| SHA512 | 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3 |
memory/2220-146-0x00000000747E0000-0x0000000074F90000-memory.dmp
memory/3620-145-0x00000000747E0000-0x0000000074F90000-memory.dmp
memory/3620-147-0x0000000005820000-0x0000000005830000-memory.dmp
memory/3620-148-0x00000000747E0000-0x0000000074F90000-memory.dmp