Analysis Overview
SHA256
c545399c898bb75310af8f052aafc91e44893ff82905d80f3b449321b6c61489
Threat Level: Known bad
The file TKSC2310596000.exe was found to be: Known bad.
Malicious Activity Summary
Snake Keylogger
Snake Keylogger payload
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-08-04 04:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-04 04:42
Reported
2023-08-04 04:44
Platform
win7-20230712-en
Max time kernel
118s
Max time network
143s
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 |
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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 2332 set thread context of 3036 | N/A | C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe | C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe
"C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe"
C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe
"C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe"
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/2332-54-0x0000000000080000-0x000000000010E000-memory.dmp
memory/2332-55-0x0000000074750000-0x0000000074E3E000-memory.dmp
memory/2332-56-0x0000000004D20000-0x0000000004D60000-memory.dmp
memory/2332-57-0x00000000003B0000-0x00000000003C0000-memory.dmp
memory/2332-58-0x0000000074750000-0x0000000074E3E000-memory.dmp
memory/2332-59-0x0000000004D20000-0x0000000004D60000-memory.dmp
memory/2332-60-0x00000000003D0000-0x00000000003DA000-memory.dmp
memory/2332-61-0x0000000005070000-0x00000000050D0000-memory.dmp
memory/3036-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3036-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3036-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3036-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3036-68-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/3036-70-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3036-72-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3036-74-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2332-75-0x0000000074750000-0x0000000074E3E000-memory.dmp
memory/3036-76-0x0000000074750000-0x0000000074E3E000-memory.dmp
memory/3036-77-0x0000000004A50000-0x0000000004A90000-memory.dmp
memory/3036-78-0x0000000074750000-0x0000000074E3E000-memory.dmp
memory/3036-79-0x0000000004A50000-0x0000000004A90000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-04 04:42
Reported
2023-08-04 04:44
Platform
win10v2004-20230703-en
Max time kernel
140s
Max time network
146s
Command Line
Signatures
Snake Keylogger
Snake Keylogger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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 2860 set thread context of 4048 | N/A | C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe | C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe
"C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe"
C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe
"C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe"
C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe
"C:\Users\Admin\AppData\Local\Temp\TKSC2310596000.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.81.21.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| BR | 132.226.247.73:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | 73.247.226.132.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.23.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 131.72.42.20.in-addr.arpa | udp |
Files
memory/2860-133-0x0000000000EE0000-0x0000000000F6E000-memory.dmp
memory/2860-134-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/2860-135-0x0000000005F40000-0x00000000064E4000-memory.dmp
memory/2860-136-0x0000000005990000-0x0000000005A22000-memory.dmp
memory/2860-137-0x0000000005AF0000-0x0000000005B00000-memory.dmp
memory/2860-138-0x0000000005970000-0x000000000597A000-memory.dmp
memory/2860-139-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/2860-140-0x0000000005AF0000-0x0000000005B00000-memory.dmp
memory/2860-141-0x0000000009CC0000-0x0000000009D5C000-memory.dmp
memory/4048-142-0x0000000000400000-0x0000000000426000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\TKSC2310596000.exe.log
| MD5 | 8ec831f3e3a3f77e4a7b9cd32b48384c |
| SHA1 | d83f09fd87c5bd86e045873c231c14836e76a05c |
| SHA256 | 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982 |
| SHA512 | 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3 |
memory/2860-146-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/4048-145-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/4048-147-0x0000000005020000-0x0000000005030000-memory.dmp
memory/4048-148-0x00000000063A0000-0x0000000006562000-memory.dmp
memory/4048-149-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/4048-150-0x0000000005020000-0x0000000005030000-memory.dmp