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 use of AdjustPrivilegeToken
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
outlook_office_path
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-08 17:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-08 17:47
Reported
2024-05-08 17:50
Platform
win7-20240508-en
Max time kernel
122s
Max time network
148s
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-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\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 2324 set thread context of 2972 | N/A | C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.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-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\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\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\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2324 -s 668
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 | reallyfreegeoip.org | udp |
| US | 104.21.67.152:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | scratchdreams.tk | udp |
| US | 104.21.27.85:443 | scratchdreams.tk | tcp |
Files
memory/2324-0-0x000007FEF5C23000-0x000007FEF5C24000-memory.dmp
memory/2324-1-0x0000000000CA0000-0x0000000000CAA000-memory.dmp
memory/2324-2-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp
memory/2324-3-0x0000000000A00000-0x0000000000A7C000-memory.dmp
memory/2972-4-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2972-7-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2972-9-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2972-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2972-6-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2972-5-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2972-13-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2972-11-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2972-14-0x0000000074A9E000-0x0000000074A9F000-memory.dmp
memory/2972-15-0x0000000074A90000-0x000000007517E000-memory.dmp
memory/2324-16-0x000007FEF5C23000-0x000007FEF5C24000-memory.dmp
memory/2324-17-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp
memory/2972-18-0x0000000074A9E000-0x0000000074A9F000-memory.dmp
memory/2972-19-0x0000000074A90000-0x000000007517E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-08 17:47
Reported
2024-05-08 17:50
Platform
win10v2004-20240508-en
Max time kernel
115s
Max time network
156s
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-1-5-21-1181767204-2009306918-3718769404-1000\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-1-5-21-1181767204-2009306918-3718769404-1000\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-1-5-21-1181767204-2009306918-3718769404-1000\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 4584 set thread context of 3404 | N/A | C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.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-1-5-21-1181767204-2009306918-3718769404-1000\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-1-5-21-1181767204-2009306918-3718769404-1000\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\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\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.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"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4372,i,15140928051103392835,1612840580898364401,262144 --variations-seed-version --mojo-platform-channel-handle=3848 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| 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 | 242.44.101.158.in-addr.arpa | udp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 172.67.177.134:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | 134.177.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | scratchdreams.tk | udp |
| US | 104.21.27.85:443 | scratchdreams.tk | tcp |
| US | 8.8.8.8:53 | 85.27.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.201.50.20.in-addr.arpa | udp |
Files
memory/4584-0-0x000001FE8C550000-0x000001FE8C55A000-memory.dmp
memory/4584-1-0x00007FFCAD333000-0x00007FFCAD335000-memory.dmp
memory/4584-2-0x000001FE8E180000-0x000001FE8E1FC000-memory.dmp
memory/4584-3-0x00007FFCAD330000-0x00007FFCADDF1000-memory.dmp
memory/3404-4-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3404-5-0x00000000747AE000-0x00000000747AF000-memory.dmp
memory/3404-6-0x00000000057D0000-0x0000000005D74000-memory.dmp
memory/3404-7-0x00000000052C0000-0x000000000535C000-memory.dmp
memory/3404-8-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/4584-9-0x00007FFCAD330000-0x00007FFCADDF1000-memory.dmp
memory/3404-10-0x00000000747AE000-0x00000000747AF000-memory.dmp
memory/3404-11-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/3404-12-0x0000000006490000-0x00000000064E0000-memory.dmp
memory/3404-13-0x00000000066B0000-0x0000000006872000-memory.dmp
memory/3404-14-0x0000000006580000-0x0000000006612000-memory.dmp
memory/3404-15-0x00000000064F0000-0x00000000064FA000-memory.dmp