Analysis Overview
SHA256
648d3143e38f628bcc0103c802fb3b78db5a724198deb053e6fae1e4efadb722
Threat Level: Known bad
The file 648d3143e38f628bcc0103c802fb3b78db5a724198deb053e6fae1e4efadb722.z was found to be: Known bad.
Malicious Activity Summary
Snake Keylogger
Snake Keylogger payload
Detects executables packed with SmartAssembly
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Detects executables referencing many email and collaboration clients. Observed in information stealers
Detects executables with potential process hoocking
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
outlook_win_path
Suspicious use of AdjustPrivilegeToken
outlook_office_path
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-11 01:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-11 01:26
Reported
2024-05-11 01:29
Platform
win7-20240508-en
Max time kernel
121s
Max time network
121s
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 |
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
| 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 |
Detects executables packed with SmartAssembly
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing many email and collaboration clients. Observed in information stealers
| 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 |
Detects executables with potential process hoocking
| 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
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe | 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 2244 set thread context of 3004 | N/A | C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe | C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
"C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe"
C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
"C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe"
Network
| Country | Destination | Domain | Proto |
| 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 | reallyfreegeoip.org | udp |
| US | 172.67.177.134:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | scratchdreams.tk | udp |
| US | 172.67.169.18:443 | scratchdreams.tk | tcp |
Files
memory/2244-0-0x0000000073EBE000-0x0000000073EBF000-memory.dmp
memory/2244-1-0x00000000012F0000-0x00000000013F8000-memory.dmp
memory/2244-2-0x0000000073EB0000-0x000000007459E000-memory.dmp
memory/2244-3-0x0000000000520000-0x000000000053E000-memory.dmp
memory/2244-4-0x0000000000560000-0x0000000000570000-memory.dmp
memory/2244-5-0x00000000005B0000-0x00000000005C6000-memory.dmp
memory/2244-6-0x00000000053E0000-0x0000000005448000-memory.dmp
memory/3004-13-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3004-21-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3004-19-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3004-17-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3004-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/3004-11-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2244-22-0x0000000073EB0000-0x000000007459E000-memory.dmp
memory/3004-9-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3004-8-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3004-24-0x0000000073EB0000-0x000000007459E000-memory.dmp
memory/3004-23-0x0000000073EB0000-0x000000007459E000-memory.dmp
memory/3004-25-0x0000000073EB0000-0x000000007459E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-11 01:26
Reported
2024-05-11 01:29
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
116s
Command Line
Signatures
Snake Keylogger
Snake Keylogger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables packed with SmartAssembly
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing many email and collaboration clients. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables with potential process hoocking
| 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
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe | 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 4132 set thread context of 2608 | N/A | C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe | C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
"C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe"
C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
"C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe"
Network
| Country | Destination | Domain | Proto |
| 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 | reallyfreegeoip.org | udp |
| US | 172.67.177.134:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | 73.247.226.132.in-addr.arpa | udp |
| US | 8.8.8.8:53 | scratchdreams.tk | udp |
| US | 172.67.169.18:443 | scratchdreams.tk | tcp |
| US | 8.8.8.8:53 | 134.177.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.169.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 52.111.229.43:443 | tcp | |
| US | 8.8.8.8:53 | 36.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/4132-0-0x000000007515E000-0x000000007515F000-memory.dmp
memory/4132-1-0x0000000000D70000-0x0000000000E78000-memory.dmp
memory/4132-2-0x0000000005D50000-0x00000000062F4000-memory.dmp
memory/4132-3-0x0000000005840000-0x00000000058D2000-memory.dmp
memory/4132-4-0x00000000059D0000-0x00000000059DA000-memory.dmp
memory/4132-5-0x0000000075150000-0x0000000075900000-memory.dmp
memory/4132-6-0x0000000005D00000-0x0000000005D1E000-memory.dmp
memory/4132-7-0x0000000006E90000-0x0000000006EA0000-memory.dmp
memory/4132-8-0x0000000006EC0000-0x0000000006ED6000-memory.dmp
memory/4132-9-0x0000000007190000-0x00000000071F8000-memory.dmp
memory/4132-10-0x00000000097E0000-0x000000000987C000-memory.dmp
memory/2608-11-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2608-13-0x0000000075150000-0x0000000075900000-memory.dmp
memory/4132-14-0x0000000075150000-0x0000000075900000-memory.dmp
memory/2608-15-0x0000000075150000-0x0000000075900000-memory.dmp
memory/2608-16-0x0000000075150000-0x0000000075900000-memory.dmp
memory/2608-17-0x0000000006A90000-0x0000000006AE0000-memory.dmp
memory/2608-18-0x0000000006CB0000-0x0000000006E72000-memory.dmp