Analysis Overview
SHA256
1a1c58b80969ae187cde83fd32586d6072f8b66eae0dd3ae81c7b0d015d5c308
Threat Level: Known bad
The file Confirmación de transferencia.exe was found to be: Known bad.
Malicious Activity Summary
Snake Keylogger payload
Snake Keylogger
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
outlook_office_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
outlook_win_path
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-07-19 12:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-07-19 12:47
Reported
2023-07-19 12:49
Platform
win7-20230712-en
Max time kernel
122s
Max time network
129s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2476 wrote to memory of 2180 | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2476 wrote to memory of 2180 | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2476 wrote to memory of 2180 | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2476 wrote to memory of 2180 | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe
"C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 680
Network
Files
memory/2476-54-0x0000000074830000-0x0000000074F1E000-memory.dmp
memory/2476-55-0x0000000000190000-0x000000000022A000-memory.dmp
memory/2476-56-0x0000000004970000-0x00000000049B0000-memory.dmp
memory/2476-57-0x00000000004B0000-0x00000000004BE000-memory.dmp
memory/2476-58-0x0000000074830000-0x0000000074F1E000-memory.dmp
memory/2476-59-0x0000000004970000-0x00000000049B0000-memory.dmp
memory/2476-60-0x0000000000660000-0x000000000066A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-07-19 12:47
Reported
2023-07-19 12:49
Platform
win10v2004-20230703-en
Max time kernel
142s
Max time network
154s
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 |
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-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.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 3488 set thread context of 2664 | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe | C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe
"C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe"
C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe
"C:\Users\Admin\AppData\Local\Temp\Confirmación de transferencia.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.23.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| US | 193.122.130.0:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | 0.130.122.193.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.77.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.240.110.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 7.173.189.20.in-addr.arpa | udp |
Files
memory/3488-134-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/3488-133-0x00000000005E0000-0x000000000067A000-memory.dmp
memory/3488-135-0x0000000005670000-0x0000000005C14000-memory.dmp
memory/3488-136-0x00000000050C0000-0x0000000005152000-memory.dmp
memory/3488-137-0x0000000005350000-0x0000000005360000-memory.dmp
memory/3488-138-0x0000000005070000-0x000000000507A000-memory.dmp
memory/3488-139-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/3488-140-0x0000000005350000-0x0000000005360000-memory.dmp
memory/3488-141-0x000000000A750000-0x000000000A7EC000-memory.dmp
memory/2664-142-0x0000000000400000-0x0000000000426000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Confirmación de transferencia.exe.log
| MD5 | 8ec831f3e3a3f77e4a7b9cd32b48384c |
| SHA1 | d83f09fd87c5bd86e045873c231c14836e76a05c |
| SHA256 | 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982 |
| SHA512 | 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3 |
memory/2664-145-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/3488-146-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/2664-147-0x00000000052E0000-0x00000000052F0000-memory.dmp
memory/2664-148-0x00000000063A0000-0x0000000006562000-memory.dmp
memory/2664-149-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/2664-150-0x00000000052E0000-0x00000000052F0000-memory.dmp