Analysis Overview
SHA256
7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384
Threat Level: Known bad
The file 7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384 was found to be: Known bad.
Malicious Activity Summary
Snake Keylogger
Snake Keylogger payload
Detects executables referencing many email and collaboration clients. Observed in information stealers
Detects executables packed with or use KoiVM
Detects executables with potential process hoocking
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
outlook_win_path
outlook_office_path
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-09 00:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 00:27
Reported
2024-05-09 00:30
Platform
win7-20240221-en
Max time kernel
120s
Max time network
144s
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 or use KoiVM
| 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 |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.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 2264 set thread context of 2240 | N/A | C:\Users\Admin\AppData\Local\Temp\7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe
"C:\Users\Admin\AppData\Local\Temp\7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2264 -s 668
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 | 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/2264-0-0x000007FEF51A3000-0x000007FEF51A4000-memory.dmp
memory/2264-1-0x0000000000C50000-0x0000000000C7C000-memory.dmp
memory/2264-2-0x000000001A7D0000-0x000000001A84C000-memory.dmp
memory/2264-3-0x000007FEF51A0000-0x000007FEF5B8C000-memory.dmp
memory/2240-6-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2240-15-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2240-13-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2240-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2240-10-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2240-8-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2240-4-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2240-17-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2240-18-0x0000000073EEE000-0x0000000073EEF000-memory.dmp
memory/2240-19-0x0000000073EE0000-0x00000000745CE000-memory.dmp
memory/2264-20-0x000007FEF51A3000-0x000007FEF51A4000-memory.dmp
memory/2264-21-0x000007FEF51A0000-0x000007FEF5B8C000-memory.dmp
memory/2240-22-0x0000000073EEE000-0x0000000073EEF000-memory.dmp
memory/2240-23-0x0000000073EE0000-0x00000000745CE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 00:27
Reported
2024-05-09 00:30
Platform
win10v2004-20240508-en
Max time kernel
105s
Max time network
145s
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 or use KoiVM
| 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 |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.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 2460 set thread context of 1844 | N/A | C:\Users\Admin\AppData\Local\Temp\7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe
"C:\Users\Admin\AppData\Local\Temp\7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
Network
| Country | Destination | Domain | Proto |
| 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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 168.6.122.193.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 104.21.67.152:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 152.67.21.104.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 | 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 | 30.243.111.52.in-addr.arpa | udp |
Files
memory/2460-0-0x00000226E91A0000-0x00000226E91CC000-memory.dmp
memory/2460-1-0x00007FFE579D3000-0x00007FFE579D5000-memory.dmp
memory/2460-2-0x00000226EB740000-0x00000226EB7BC000-memory.dmp
memory/2460-3-0x00007FFE579D0000-0x00007FFE58491000-memory.dmp
memory/1844-4-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1844-5-0x0000000074D5E000-0x0000000074D5F000-memory.dmp
memory/1844-6-0x00000000054C0000-0x0000000005A64000-memory.dmp
memory/1844-7-0x0000000004F10000-0x0000000004FAC000-memory.dmp
memory/1844-8-0x0000000074D50000-0x0000000075500000-memory.dmp
memory/2460-9-0x00007FFE579D0000-0x00007FFE58491000-memory.dmp
memory/1844-10-0x0000000074D5E000-0x0000000074D5F000-memory.dmp
memory/1844-11-0x0000000074D50000-0x0000000075500000-memory.dmp
memory/1844-12-0x00000000060D0000-0x0000000006120000-memory.dmp
memory/1844-13-0x00000000062F0000-0x00000000064B2000-memory.dmp
memory/1844-14-0x00000000061C0000-0x0000000006252000-memory.dmp
memory/1844-15-0x0000000006150000-0x000000000615A000-memory.dmp