Analysis Overview
SHA256
653712fe2ab77c16473454a92a6ee7200e7c9600262bbb24e14612bdf393185f
Threat Level: Known bad
The file detalle_transferencia_pdf.exe was found to be: Known bad.
Malicious Activity Summary
Snake Keylogger
Snake Keylogger payload
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
Program crash
outlook_win_path
Suspicious use of WriteProcessMemory
outlook_office_path
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-07-19 06:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-07-19 06:22
Reported
2023-07-19 06:24
Platform
win7-20230712-en
Max time kernel
120s
Max time network
126s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 584 wrote to memory of 2108 | N/A | C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 584 wrote to memory of 2108 | N/A | C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 584 wrote to memory of 2108 | N/A | C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 584 wrote to memory of 2108 | N/A | C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 584 -s 668
Network
Files
memory/584-54-0x0000000000C00000-0x0000000000C9A000-memory.dmp
memory/584-55-0x0000000074AC0000-0x00000000751AE000-memory.dmp
memory/584-56-0x0000000004CF0000-0x0000000004D30000-memory.dmp
memory/584-57-0x00000000004B0000-0x00000000004BE000-memory.dmp
memory/584-58-0x0000000074AC0000-0x00000000751AE000-memory.dmp
memory/584-59-0x0000000004CF0000-0x0000000004D30000-memory.dmp
memory/584-60-0x0000000000700000-0x000000000070A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-07-19 06:22
Reported
2023-07-19 06:24
Platform
win10v2004-20230703-en
Max time kernel
123s
Max time network
151s
Command Line
Signatures
Snake Keylogger
Snake Keylogger payload
| 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-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.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 1348 set thread context of 4580 | N/A | C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe | C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe"
C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\detalle_transferencia_pdf.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.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 | 168.6.122.193.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.19.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.74.101.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 89.65.42.20.in-addr.arpa | udp |
Files
memory/1348-133-0x0000000074F70000-0x0000000075720000-memory.dmp
memory/1348-134-0x0000000000360000-0x00000000003FA000-memory.dmp
memory/1348-135-0x00000000052E0000-0x0000000005884000-memory.dmp
memory/1348-136-0x0000000004E10000-0x0000000004EA2000-memory.dmp
memory/1348-137-0x0000000004D90000-0x0000000004DA0000-memory.dmp
memory/1348-138-0x0000000004FB0000-0x0000000004FBA000-memory.dmp
memory/1348-139-0x0000000074F70000-0x0000000075720000-memory.dmp
memory/1348-140-0x0000000004D90000-0x0000000004DA0000-memory.dmp
memory/1348-141-0x000000000A070000-0x000000000A10C000-memory.dmp
memory/4580-142-0x0000000000400000-0x0000000000426000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\detalle_transferencia_pdf.exe.log
| MD5 | 8ec831f3e3a3f77e4a7b9cd32b48384c |
| SHA1 | d83f09fd87c5bd86e045873c231c14836e76a05c |
| SHA256 | 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982 |
| SHA512 | 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3 |
memory/4580-145-0x0000000074F70000-0x0000000075720000-memory.dmp
memory/1348-146-0x0000000074F70000-0x0000000075720000-memory.dmp
memory/4580-147-0x0000000005280000-0x0000000005290000-memory.dmp
memory/4580-148-0x0000000006300000-0x00000000064C2000-memory.dmp
memory/4580-149-0x0000000074F70000-0x0000000075720000-memory.dmp
memory/4580-150-0x0000000005280000-0x0000000005290000-memory.dmp