Analysis Overview
SHA256
8f333d09b79c5f45f7724ef1eda6e0b811a7d2a8268f0580cf2a1b5d5e40b1de
Threat Level: Known bad
The file ORDEN DE COMPRA URGENTE pdf.exe was found to be: Known bad.
Malicious Activity Summary
Snake Keylogger
Snake Keylogger payload
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_office_path
Suspicious use of AdjustPrivilegeToken
outlook_win_path
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-08 17:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-08 17:37
Reported
2024-05-08 17:40
Platform
win7-20240221-en
Max time kernel
120s
Max time network
133s
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 |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.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 1296 set thread context of 2520 | N/A | C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe
"C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1296 -s 660
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 | reallyfreegeoip.org | udp |
| US | 172.67.177.134:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | scratchdreams.tk | udp |
| US | 104.21.27.85:443 | scratchdreams.tk | tcp |
Files
memory/1296-0-0x000007FEF5CB3000-0x000007FEF5CB4000-memory.dmp
memory/1296-1-0x0000000000E00000-0x0000000000E0A000-memory.dmp
memory/1296-2-0x000000001A6B0000-0x000000001A72C000-memory.dmp
memory/1296-3-0x000007FEF5CB0000-0x000007FEF669C000-memory.dmp
memory/2520-4-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2520-8-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2520-6-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2520-10-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2520-15-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2520-17-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2520-13-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2520-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2520-18-0x000000007495E000-0x000000007495F000-memory.dmp
memory/2520-19-0x0000000074950000-0x000000007503E000-memory.dmp
memory/1296-20-0x000007FEF5CB3000-0x000007FEF5CB4000-memory.dmp
memory/1296-21-0x000007FEF5CB0000-0x000007FEF669C000-memory.dmp
memory/2520-22-0x000000007495E000-0x000000007495F000-memory.dmp
memory/2520-23-0x0000000074950000-0x000000007503E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-08 17:37
Reported
2024-05-08 17:40
Platform
win10v2004-20240508-en
Max time kernel
106s
Max time network
146s
Command Line
Signatures
Snake Keylogger
Snake Keylogger payload
| 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\installutil.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\installutil.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\installutil.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 3544 set thread context of 4236 | N/A | C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.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\installutil.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\installutil.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe
"C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.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 | reallyfreegeoip.org | udp |
| US | 172.67.177.134:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | 168.6.122.193.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 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/3544-1-0x000002055A4A0000-0x000002055A4AA000-memory.dmp
memory/3544-0-0x00007FFE80DA3000-0x00007FFE80DA5000-memory.dmp
memory/3544-2-0x0000020574A80000-0x0000020574AFC000-memory.dmp
memory/3544-3-0x00007FFE80DA0000-0x00007FFE81861000-memory.dmp
memory/4236-4-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4236-5-0x000000007529E000-0x000000007529F000-memory.dmp
memory/4236-6-0x00000000059B0000-0x0000000005F54000-memory.dmp
memory/4236-7-0x00000000052F0000-0x000000000538C000-memory.dmp
memory/4236-8-0x0000000075290000-0x0000000075A40000-memory.dmp
memory/3544-9-0x00007FFE80DA0000-0x00007FFE81861000-memory.dmp
memory/4236-10-0x0000000075290000-0x0000000075A40000-memory.dmp
memory/4236-11-0x0000000001040000-0x0000000001090000-memory.dmp
memory/4236-12-0x00000000067B0000-0x0000000006972000-memory.dmp
memory/4236-13-0x0000000006680000-0x0000000006712000-memory.dmp
memory/4236-14-0x00000000053D0000-0x00000000053DA000-memory.dmp