Analysis Overview
SHA256
bd9fc23a41c4112c346a69c0a750405ff5590c1e5e7b6851eeeb6eda5a0743b6
Threat Level: Known bad
The file 83a382ea65d6af24d5cae40e9f9001e4 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 use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-01-31 06:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-31 06:03
Reported
2024-01-31 06:06
Platform
win7-20231215-en
Max time kernel
122s
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 |
| 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 2672 set thread context of 2608 | N/A | C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe | C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe
"C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe"
C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe
"C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 1624
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| JP | 132.226.8.169:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | freegeoip.app | udp |
| US | 104.21.73.97:443 | freegeoip.app | tcp |
| US | 8.8.8.8:53 | ipbase.com | udp |
| US | 172.67.209.71:443 | ipbase.com | tcp |
Files
memory/2672-1-0x0000000074BE0000-0x00000000752CE000-memory.dmp
memory/2672-0-0x0000000001380000-0x00000000014B2000-memory.dmp
memory/2672-2-0x00000000050D0000-0x0000000005110000-memory.dmp
memory/2672-3-0x0000000000240000-0x0000000000252000-memory.dmp
memory/2672-4-0x0000000074BE0000-0x00000000752CE000-memory.dmp
memory/2672-5-0x00000000050D0000-0x0000000005110000-memory.dmp
memory/2672-6-0x0000000004AD0000-0x0000000004B5E000-memory.dmp
memory/2672-7-0x0000000000770000-0x0000000000794000-memory.dmp
memory/2608-8-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2608-9-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2608-10-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2608-11-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2608-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2608-14-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2672-17-0x0000000074BE0000-0x00000000752CE000-memory.dmp
memory/2608-16-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2608-19-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2608-20-0x0000000074B60000-0x000000007524E000-memory.dmp
memory/2608-21-0x00000000007C0000-0x0000000000800000-memory.dmp
memory/2608-22-0x0000000074B60000-0x000000007524E000-memory.dmp
memory/2608-23-0x00000000007C0000-0x0000000000800000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-31 06:03
Reported
2024-01-31 06:06
Platform
win10v2004-20231215-en
Max time kernel
91s
Max time network
150s
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 2064 set thread context of 1300 | N/A | C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe | C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe
"C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe"
C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe
"C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe"
C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe
"C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe"
C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe
"C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe"
C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe
"C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe"
C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe
"C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1300 -ip 1300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1300 -s 1808
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.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 | freegeoip.app | udp |
| US | 172.67.160.84:443 | freegeoip.app | tcp |
| US | 8.8.8.8:53 | ipbase.com | udp |
| US | 104.21.85.189:443 | ipbase.com | tcp |
| US | 8.8.8.8:53 | 73.247.226.132.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 84.160.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 189.85.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/2064-0-0x0000000074DD0000-0x0000000075580000-memory.dmp
memory/2064-1-0x0000000000020000-0x0000000000152000-memory.dmp
memory/2064-2-0x0000000005290000-0x0000000005834000-memory.dmp
memory/2064-3-0x0000000004B80000-0x0000000004C12000-memory.dmp
memory/2064-4-0x0000000004E40000-0x0000000004E50000-memory.dmp
memory/2064-5-0x0000000004B40000-0x0000000004B4A000-memory.dmp
memory/2064-6-0x0000000004EF0000-0x0000000004F8C000-memory.dmp
memory/2064-7-0x0000000002420000-0x0000000002432000-memory.dmp
memory/2064-8-0x0000000074DD0000-0x0000000075580000-memory.dmp
memory/2064-9-0x0000000004E40000-0x0000000004E50000-memory.dmp
memory/2064-10-0x0000000007AC0000-0x0000000007B4E000-memory.dmp
memory/2064-11-0x0000000007A40000-0x0000000007A64000-memory.dmp
memory/1300-12-0x0000000000400000-0x0000000000424000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\83a382ea65d6af24d5cae40e9f9001e4.exe.log
| MD5 | 8ec831f3e3a3f77e4a7b9cd32b48384c |
| SHA1 | d83f09fd87c5bd86e045873c231c14836e76a05c |
| SHA256 | 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982 |
| SHA512 | 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3 |
memory/1300-15-0x0000000074DD0000-0x0000000075580000-memory.dmp
memory/2064-16-0x0000000074DD0000-0x0000000075580000-memory.dmp
memory/1300-17-0x0000000005480000-0x0000000005490000-memory.dmp
memory/1300-18-0x0000000074DD0000-0x0000000075580000-memory.dmp